University of Tartu

Estonia

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Date
2024 December 2
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IPC Class
A61K 39/12 - Viral antigens 6
A61K 39/00 - Medicinal preparations containing antigens or antibodies 4
A61P 31/14 - Antivirals for RNA viruses 4
A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons 3
A61K 38/04 - Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof 3
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NICE Class
09 - Scientific and electric apparatus and instruments 1
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18 - Leather and imitations of leather 1
25 - Clothing; footwear; headgear 1
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1.

MOLECULES TARGETING INFECTED TISSUES AND METHODS OF USE THEREOF

      
Application Number US2024031548
Publication Number 2024/249553
Status In Force
Filing Date 2024-05-30
Publication Date 2024-12-05
Owner
  • UNIVERSITY OF TARTU (Estonia)
  • COLORADO STATE UNIVERSITY RESEARCH FOUNDATION (USA)
Inventor
  • Teesalu, Tambet
  • Ruoslahti, Erkki
  • Robertson, Gregory, T.

Abstract

in vivo in vivoMycobacterium tuberculosis Mycobacterium tuberculosis (Mtb) when delivered within the nanoparticles is less than the amount of the same antimicrobial delivered alone.

IPC Classes  ?

  • A61K 31/47 - Quinolines; Isoquinolines
  • A61K 38/03 - Peptides having up to 20 amino acids in an undefined or only partially defined sequence; Derivatives thereof
  • A61K 38/04 - Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof
  • A61K 47/64 - Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
  • A61P 31/04 - Antibacterial agents

2.

GAS SENSING APPARATUS AND METHOD

      
Application Number EP2024064808
Publication Number 2024/246145
Status In Force
Filing Date 2024-05-29
Publication Date 2024-12-05
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Mauring, Koit
  • Lanevski, Dmitri
  • Remmelgas, Kristin Anett
  • Kodu, Margus
  • Kiisk, Valter

Abstract

Disclosed is a gas sensing apparatus which includes a gas sensor, a modulator, and a processor. A gas sensitive property affects an output signal of the gas sensor and is sensitive to a gas of interest with a sensitivity dependent on a gas sensor parameter. The modulator is configured in operation to modulate the gas sensor parameter at a modulation frequency. The processor is configured in operation to receive the output signal of the gas sensor and to identify or selectively emphasise main and/or higher harmonics of the modulation frequency in the output signal of the gas sensor for sensing of the gas of interest. The modulation has a period less than an average gas adsorption time constant of the gas sensor. A method of gas detection is also disclosed.

IPC Classes  ?

  • G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups

3.

THERMALLY RESPONSIVE HYDROGELS

      
Application Number IB2024054646
Publication Number 2024/241142
Status In Force
Filing Date 2024-05-13
Publication Date 2024-11-28
Owner UNIVERSITY OF TARTU (Estonia)
Inventor Timusk, Martin

Abstract

The present invention concerns new surface-active polyethylene glycol)-derived hydrogels that are crosslinked by using thiol-Michael addition and a crosslinker. The new concept of preparing thermally responsive hydrogels with a thin active surface layer relies on the forced emulsion formation and sedimentation from the aqueous prepolymer solution by using a crosslinker that is engineered to serve as an antisolvent for the prepolymer while at the same time exhibiting a suitable solubility profile in the sedimented hydrogel layer with respect to the supernatant aqueous phase. The solubility of the crosslinker is higher in the supernatant aqueous phase as compared to the sedimented hydrogel phase. This leads to different concentrations of crosslinker at the bottom and interfacial layers of the hydrogel, different degrees of crosslinking, as well as a higher equilibrium water concentration in the top active layer.

IPC Classes  ?

  • C08J 3/075 - Macromolecular gels
  • C08J 3/24 - Crosslinking, e.g. vulcanising, of macromolecules
  • C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
  • G02F 1/01 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
  • C08L 71/02 - Polyalkylene oxides
  • C08G 65/332 - Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides or esters thereof

4.

COLOSTRUM TABLETS

      
Application Number IB2024052390
Publication Number 2024/189541
Status In Force
Filing Date 2024-03-12
Publication Date 2024-09-19
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Laidmäe, Ivo
  • Heinämäki, Jyrki
  • Antikainen, Osmo
  • Lust, Andres
  • Raal, Ain
  • Zenov, Grigory
  • Poikalainen, Väino
  • Lepasalu, Lembit

Abstract

The invention concerns colostrum and, in particular, colostrum in tablet form, as well as methods to produce such tablets. A method is provided for making colostrum tablets, the method comprising: providing colostrum powder; wet granulating the colostrum powder; dry mixing the granulated colostrum powder with microcrystalline cellulose; adding a lubricant; and compressing the resultant mix.

IPC Classes  ?

5.

METHOD OF PROGNOSING PREECLAMPSIA

      
Application Number 18022000
Status Pending
Filing Date 2021-08-16
First Publication Date 2024-07-18
Owner University of Tartu (Estonia)
Inventor
  • Hanson, Ele
  • Kisand, Kalle
  • Rull, Kristiina
  • Laan, Maris
  • Ratnik, Kaspar

Abstract

The present invention provides for a method of prognosing preeclampsia in a pregnant subject wherein the method comprises measuring the level of at least three biomarkers in a sample from the subject; optionally determining at least one clinical cofactor from the subject; generating a prediction value, wherein the prediction value indicates whether the subject will develop or will not develop preeclampsia during the ongoing pregnancy; the prediction value being based on the levels of the at least three biomarkers in the sample from the subject and optionally based on the at least one clinical cofactor.

IPC Classes  ?

  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material

6.

METHODS FOR TREATING METABOLIC SYNDROME

      
Application Number US2023085991
Publication Number 2024/147958
Status In Force
Filing Date 2023-12-27
Publication Date 2024-07-11
Owner
  • ADGE PHARMACEUTICALS INC. (USA)
  • UNIVERSITY OF TARTU (Estonia)
Inventor
  • Kask, Kalev
  • Zarkovski, Aleksandr
  • Jürgenson, Monika

Abstract

Disclosed herein are methods for treating metabolic syndrome in a subject using a vitamin D receptor agonist. A preferred vitamin D receptor agonist for the present invention is elocalcitol.

IPC Classes  ?

  • A61K 31/59 - Compounds containing 9,10-seco-cyclopenta[a]hydro- phenanthrene ring systems
  • A61K 31/045 - Hydroxy compounds, e.g. alcohols; Salts thereof, e.g. alcoholates
  • A61K 31/122 - Ketones having the oxygen atom directly attached to a ring, e.g. quinones, vitamin K1, anthralin
  • A61K 31/185 - Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
  • A61K 31/593 - 9,10-Secocholestane derivatives, e.g. cholecalciferol, vitamin D3

7.

METHOD OF PRODUCING AN ANALYSIS DEVICE, ANALYSIS DEVICE, ANALYSIS ARRANGEMENT AND ANALYSIS METHOD

      
Application Number EP2023085913
Publication Number 2024/126727
Status In Force
Filing Date 2023-12-14
Publication Date 2024-06-20
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Evard, Hanno
  • Saar, Indrek
  • Laaneväli, Airiin

Abstract

An analysis device (100, 200, 300) for analysing a liquid sample (130) for one or more analytes (141-145) is proposed, wherein the device (100, 200, 300) comprises two or more analytic regions (123, 126, 128a) and one or more non-analytic regions (112); each of the analytic regions (123, 126, 128a) is provided as a sample interaction region and/or a detection region for the one or more analytes (141-145); the two or more analytic regions (123, 126, 128a) and the one or more non-analytic regions (112) are provided in one or more substrates in one or more planes; at least one of the two or more analytic regions (123, 126, 128a) is formed by a porous material made from particles and a binder; and the two or more analytic regions (123, 126, 128a) being separated from the one or more non-analytic regions (112) by diffusion barriers (113) for fluid in the one or more analytic regions (123, 126, 128a) corresponding analysis arrangement (1000), a method of producing a corresponding analysis device, and a corresponding analysis method are also provided.

IPC Classes  ?

  • G01N 30/60 - Construction of the column
  • G01N 30/92 - Construction of the plate
  • G01N 30/88 - Integrated analysis systems specially adapted therefor, not covered by a single one of groups

8.

CELL PENETRATING PEPTIDES AND USES THEREOF

      
Application Number EP2023077449
Publication Number 2024/074553
Status In Force
Filing Date 2023-10-04
Publication Date 2024-04-11
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Kurrikoff, Kaido
  • Arukuusk, Piret
  • Porosk, Ly

Abstract

The invention relates to novel membrane-permeable constructs and membrane-permeable constructs for use in the transport of cargo across a lipid membrane and subsequent delivery of said cargo into a cell. The cargo may be mRNA and the cell may be in vivo, such as cell of the spleen. Also provided are pharmaceutical compositions comprising the membrane- permeable constructs and use thereof in methods of raising an immune response in a subject.

IPC Classes  ?

  • A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
  • A61K 47/64 - Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
  • A61P 35/00 - Antineoplastic agents

9.

BRAIN PENETRATING PEPTIDES AND METHODS OF USE THEREOF

      
Application Number IB2023058366
Publication Number 2024/042466
Status In Force
Filing Date 2023-08-23
Publication Date 2024-02-29
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Põšnograjeva, Kristina
  • Toome, Kadri
  • Haugas, Maarja
  • Teesala, Tambet

Abstract

Polypeptides that traverse the blood-brain-barrier (BBB) are disclosed. The peptide can serve as BBB-traversing transport vehicles for delivering active agents from the circulation into across the BBB to contact cells and tissues within the CNS and/or brain. Therefore, composition of conjugates including polypeptides that traverse the BBB, conjugated with one or more active agents are provided. The BBB-traversing peptides can be a fusion protein that includes one or more additional domains such as a targeting moiety, a linker, an active agent, a purification tag, or any combination thereof. Exemplary BBB- traversing peptides include polypeptides having an amino acid sequence RRVISRAKLAAAL (SEQ ID NO:1), or a functional variant thereof, or the amino acid sequence of CVGTNCY (SEQ ID NO:2).

IPC Classes  ?

  • A61K 38/10 - Peptides having 12 to 20 amino acids
  • A61K 38/17 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from humans
  • A61K 47/64 - Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • C07K 14/435 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from humans
  • A61P 3/00 - Drugs for disorders of the metabolism
  • A61P 9/00 - Drugs for disorders of the cardiovascular system
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • A61P 29/02 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID] without antiinflammatory effect
  • A61P 31/00 - Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
  • A61P 35/00 - Antineoplastic agents
  • A61P 37/00 - Drugs for immunological or allergic disorders
  • A61K 38/08 - Peptides having 5 to 11 amino acids
  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • A61P 25/04 - Centrally acting analgesics, e.g. opioids

10.

SHIFT RULE FOR GRADIENT DETERMINATION IN PARAMETERISED QUANTUM EVOLUTIONS

      
Application Number 17856357
Status Pending
Filing Date 2022-07-01
First Publication Date 2024-01-04
Owner University of Tartu (Estonia)
Inventor Theis, Dirk Oliver

Abstract

A hybrid computing system configured to estimate a derivative of a parameter-dependent physical quantity that is dependent on a first control parameter θ of a parameterised quantum evolution executed by the quantum computing system. The classical computing system determines, based on an input bounding value and phase-correction value, a subset multiset of shift-values which define an equivalent subset multiset of trial control parameter values and corresponding weighting values and summation factors such that the trial control parameter values obey a targeted probability distribution. The quantum computing system executes the parameterised quantum evolution at the trial control parameter values and measures a parameter-dependent physical quantity for each trial control parameter value. On the classical computing system, the measurement results from these measurements are combined with the weighting values and summation factors to calculate at an estimate of a phase-correction-scaled derivative of the parameter-dependent physical quantity.

IPC Classes  ?

  • G06N 10/20 - Models of quantum computing, e.g. quantum circuits or universal quantum computers
  • G06N 10/80 - Quantum programming, e.g. interfaces, languages or software-development kits for creating or handling programs capable of running on quantum computers; Platforms for simulating or accessing quantum computers, e.g. cloud-based quantum computing

11.

SHIFT RULE FOR GRADIENT DETERMINATION IN PARAMETERISED QUANTUM EVOLUTIONS

      
Application Number EP2023068112
Publication Number 2024/003394
Status In Force
Filing Date 2023-06-30
Publication Date 2024-01-04
Owner UNIVERSITY OF TARTU (Estonia)
Inventor Theis, Dirk Oliver

Abstract

A hybrid computing system comprising a quantum computing system and a classical computing system, the quantum computing system comprising a quantum system having one or more quantum devices. The hybrid computing system is configured to estimate a derivative of a parameter-dependent physical quantity that is dependent on a first control parameter 0 of a parameterised quantum evolution executed by the quantum computing system. The classical computing system determines, based on an input bounding value and phase-correction value, a subset multiset of shift-values which define an equivalent subset multiset of trial control parameter values and corresponding weighting values and summation factors such that the trial control parameter values obey a targeted probability distribution. The quantum computing system executes the parameterised quantum evolution at the trial control parameter values and measures a parameter-dependent physical quantity for each trial control parameter value. On the classical computing system, the measurement results from these measurements are combined with the weighting values and summation factors to calculate at an estimate of a phase-correction-scaled derivative of the parameter-dependent physical quantity. In this way, the derivative can be provided to a gradient-descent optimiser to optimise the control parameters of a quantum algorithm.

IPC Classes  ?

  • G06N 10/60 - Quantum algorithms, e.g. based on quantum optimisation, or quantum Fourier or Hadamard transforms

12.

Method and apparatus for assessing gas exchange of plants

      
Application Number 18021964
Status Pending
Filing Date 2021-08-19
First Publication Date 2023-11-02
Owner University of Tartu (Estonia)
Inventor
  • Rasulov, Bakhtier
  • Leinus, Roman
  • Kollist, Hannes

Abstract

A method and apparatus are disclosed for assessing gas exchange of plants. The method includes receiving in a gas analyzer a plurality of test air samples from a leaf chamber corresponding respectively to first and second plant leaf samples received separately and in sequence in the leaf chamber while being exposed to light to form the first and second test air samples, the first and second test air samples being received in sequence in the gas analyzer as an integrated gas stream, and the gas analyzer analyzing the integrated gas stream as it flows therethrough. The measuring apparatus includes a leaf chamber for receiving therein a plant leaf sample to be tested, a pump communicating with the leaf chamber for supplying air thereto, and an analyzer communicating with the leaf chamber for receiving air therefrom and for analyzing the air received.

IPC Classes  ?

  • G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups
  • G01N 1/24 - Suction devices

13.

FIBERS ELECTROSPINNING INCLUDING MICROFLUIDICS METHOD

      
Application Number EP2022076874
Publication Number 2023/046998
Status In Force
Filing Date 2022-09-27
Publication Date 2023-03-30
Owner
  • UNIVERSITY OF TARTU (Estonia)
  • INSTITUTE OF FUNDAMENTAL TECHNOLOGICAL RESEARCH (Poland)
Inventor
  • Lanno, Georg-Marten
  • Kowalczyk, Tomasz
  • Blonski, Slawomir
  • Putrinš, Marta
  • Tenson, Tanel
  • Korczyk, Piotr
  • Kogermann, Karin

Abstract

The present invention relates to methods for the encapsulation of bioactive entities, and formation into solid materials. The method comprises encapsulation of a bioactive entity via microfluidics and electrospinning into polymer fibres. The invention also relates to electrospun polymer fibres comprising bioactive entity-containing hydrophilic and/or gel-forming polymer microparticles embedded within fibres of at least one hydrophobic polymer. The invention also relates to a wound dressing comprising the electrospun fibres.

IPC Classes  ?

14.

NOVEL METHOD FOR PREPARATION OF NANOPARTICLES COMPRISING CELL PENETRATING PEPTIDES

      
Application Number SE2022050657
Publication Number 2023/277779
Status In Force
Filing Date 2022-06-30
Publication Date 2023-01-05
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Pooga, Margus
  • Maloverjan, Maria
  • Rebane, Ana

Abstract

The present invention relates to a method of preparing a nanoparticle comprising at least one cell- penetrating peptide (CPP) and a cargo molecule, said method comprising the steps: preparing a CPP solution comprising a CPP, a dry alcohol; and 1-50% (v/v) of an aprotic solvent; diluting the CPP solution in water to a concentration of 2 to 500 µM, and adding the cargo molecule to the CPP solution to obtain a CPP:CM mixture; whereby nanoparticles comprising CPP and cargo molecule are formed. The invention further relates to a nanoparticle obtained or obtainable by the method, as well as pharmaceutical compositions comprising such nanoparticles.

IPC Classes  ?

  • A61K 9/51 - Nanocapsules
  • A61K 31/7088 - Compounds having three or more nucleosides or nucleotides
  • A61K 47/08 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen
  • A61K 47/10 - Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
  • A61K 47/18 - Amines; Amides; Ureas; Quaternary ammonium compounds; Amino acids; Oligopeptides having up to five amino acids
  • A61K 47/20 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing sulfur, e.g. dimethyl sulfoxide [DMSO], docusate, sodium lauryl sulfate or aminosulfonic acids
  • C07K 14/00 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof

15.

IN VITRO FERTILISATION (IVF) EMBRYO VIABILITY AND QUALITY ASSAY

      
Application Number 17642510
Status Pending
Filing Date 2020-09-16
First Publication Date 2022-10-20
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Fazeli, Alireza
  • Godakumara, Godagedara Kasun Madhuranga
  • Salumets, Andres
  • Dissanayake, Dissanayake Rallage Keerthie Chulanga
  • Es-Haghi, Masoumeh
  • Trosin, Aleksander

Abstract

The present invention is based on evidence of non-contact transfer of embryonic RNA transcripts to endometrium in an in vitro embryo-maternal cross-talk model. RNA is taken up by the endometrial cells and the expression of endogenous transcripts is altered as a result. The effect can be seen in endometrial cells treated with embryo derived extracellular vesicles (EVs) or conditioned medium derived from IVF embryos. RNA from EVs derived from human IVF embryos and conditioned culture media from the human IVF embryos have the potential to change the level of endometrial transcripts. Interestingly, only good-prognosis viable embryos, i.e., capable of producing pregnancies, induced the observed effect while non-competent, e.g., degenerated, embryos failed to initiate any changes. Hence, the capability of inducing a change in RNA transcripts can be used to determine quality of IVF embryos and in predicting pregnancy outcome.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing

16.

METHOD AND DEVICE FOR MEASURING OR DETERMINING AT LEAST ONE BIOMECHANICAL PARAMETER OF SOFT BIOLOGICAL TISSUES

      
Application Number 17441858
Status Pending
Filing Date 2020-03-23
First Publication Date 2022-06-16
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Vain, Arved
  • Tkaczyk, Eric
  • Pöldemaa, Mihkel

Abstract

A method of measuring a biomechanical parameter of soft biological tissue is described. The method includes a pre-measurement process wherein an impulse applying device applies a pre-pressure to a surface of the tissue via an end portion contacting the tissue surface. While maintaining the pre-pressure, the device generates at least two impulses separated by a time interval, each impulse causing the end portion to impart to the tissue an action with certain parameters, each action inducing a response of the tissue. A value of a biomechanical parameter of the tissue is determined from each response induced. A determination is made as to whether the determined values of the biomechanical parameter are sufficiently similar to each other to indicate that the pre-pressure, the parameters of the end portion actions and the time interval are acceptable for use in a measurement process to be conducted on the surface of the tissue.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons
  • A61B 9/00 - Instruments for examination by percussion; Pleximeters

17.

BIOSYNTHESIS METHOD

      
Application Number EP2021084194
Publication Number 2022/117827
Status In Force
Filing Date 2021-12-03
Publication Date 2022-06-09
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Jõers, Arvi
  • Kasari, Marje
  • Kasari, Villu
  • Kärmas, Mirjam

Abstract

The present invention relates generally to methods of producing products by bacterial cells. More particularly, the present invention relates to methods of producing products by bacterial cells, the methods comprising a step of irreversibly inactivating an origin of replication in the bacterial cell. The present invention also relates to modified bacterial cells, polynucleotide vectors, and uses thereof for producing products.

IPC Classes  ?

  • C12N 1/20 - Bacteria; Culture media therefor
  • C12N 1/36 - Adaptation or attenuation of cells
  • C12N 15/70 - Vectors or expression systems specially adapted for E. coli
  • C12N 15/74 - Vectors or expression systems specially adapted for prokaryotic hosts other than E. coli, e.g. Lactobacillus, Micromonospora

18.

BI-SPECIFIC EXTRACELLULAR MATRIX BINDING PEPTIDES AND METHODS OF USE THEREOF

      
Application Number 17428484
Status Pending
Filing Date 2020-02-03
First Publication Date 2022-04-21
Owner University of Tartu (Estonia)
Inventor
  • Teesalu, Tambet
  • Lingasamy, Prakash

Abstract

Disclosed are compositions, compounds, and methods relating to peptides that can target and home to cancer, tumors, and extracellular matrix. This is based on the discovery of peptides that can specifically bind to fibronectin extra domain B (FN-EDB), tenascin-C C domain (TNC-C), or both.

IPC Classes  ?

  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • C07K 14/00 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • A61P 35/00 - Antineoplastic agents

19.

VIRUS VACCINE

      
Application Number 17285045
Status Pending
Filing Date 2019-10-15
First Publication Date 2022-03-24
Owner
  • Griffith University (Australia)
  • University of Tartu (Estonia)
Inventor
  • Mahalingam, Surendran
  • Merits, Andres
  • Zusinaite, Eva

Abstract

This invention relates to a vaccine comprising live attenuated Zika virus comprising a partly codon deoptimized viral genome, a Zika virus comprising a partly codon deoptimized viral genome, as well as their use in methods of treatment and prevention of viral infection. is deoptimized along the nonstructural ZIKV coding region. In some embodiments, the non-structural region of the viral genome is codon deoptimized, and preferably one or more of the genes NS1, NS2A, NS2B, NS3, NS4A, NS4B and NS5 are codon deoptimized.

IPC Classes  ?

  • A61K 39/12 - Viral antigens
  • A61P 31/14 - Antivirals for RNA viruses
  • C12N 7/00 - Viruses, e.g. bacteriophages; Compositions thereof; Preparation or purification thereof
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies

20.

METHOD OF PROGNOSING PREECLAMPSIA

      
Application Number EP2021072661
Publication Number 2022/038064
Status In Force
Filing Date 2021-08-16
Publication Date 2022-02-24
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Hanson, Ele
  • Kisand, Kalle
  • Rull, Kristiina
  • Laan, Maris
  • Ratnik, Kaspar

Abstract

The present invention provides for a method of prognosing preeclampsia in a pregnant subject wherein the method comprises measuring the level of at least three biomarkers in a sample from the subject; optionally determining at least one clinical cofactor from the subject; generating a prediction value, wherein the prediction value indicates whether the subject will develop or will not develop preeclampsia during the ongoing pregnancy; the prediction value being based on the levels of the at least three biomarkers in the sample from the subject and optionally based on the at least one clinical cofactor.

IPC Classes  ?

  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids

21.

Method and apparatus for assessing gas exchange of plants

      
Application Number EP2021073089
Publication Number 2022/038246
Status In Force
Filing Date 2021-08-19
Publication Date 2022-02-24
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Rasulov, Bakhtier
  • Leinus, Roman
  • Kollist, Hannes

Abstract

- 24 - Abstract Method and apparatus for assessing gas exchange of plants A method is disclosed for assessing gas exchange of plants, comprising 5 receiving in a gas analyzer a plurality of test air samples from a leaf chamber corresponding respectively to first and second plant leaf samples received separately and in sequence in the leaf chamber while being exposed to light to form the first and second test air samples, the first and second test air samples being received in sequence in the gas analyzer as an integrated gas stream, and the gas 10 analyzer analysing the integrated gas stream as it flows therethrough. Measuring apparatus for assessing gas exchange of plants is also disclosed, comprising a leaf chamber for receiving therein a plant leaf sample to be tested, a pump communicating with the leaf chamber for supplying air thereto, an analyzer communicating with the leaf chamber for receiving air therefrom and for analysing 15 the air received, wherein the pump is configured to be filled with a single charge of air and to supply plural doses of air from that single charge each for sequentially testing a respective plant leaf sample of a plurality of plant leaf samples. 20 25 30 35

IPC Classes  ?

  • G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups

22.

Alphavirus nsP mutants as vaccines

      
Application Number 17406549
Grant Number 11834475
Status In Force
Filing Date 2021-08-19
First Publication Date 2022-01-27
Grant Date 2023-12-05
Owner
  • AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH (Singapore)
  • University of Tartu (Estonia)
Inventor
  • Ng, Lisa Fong Poh
  • Chan, Yi Hao
  • Merits, Andres
  • Utt, Age

Abstract

Provided herein are polypeptides, polynucleotides, expression vectors, infectious clones, virus particles and immunogenic compositions of recombinant alphaviruses which can be used as vaccines. Also provided are methods for eliciting an immune response against alphavirus infection using the immunogenic composition comprising the alphavirus mutants described herein.

IPC Classes  ?

  • C07K 14/005 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from viruses
  • A61P 31/14 - Antivirals for RNA viruses
  • A61K 9/127 - Liposomes
  • A61K 39/12 - Viral antigens
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies

23.

IN VITRO FERTILISATION (IVF) EMBRYO VIABILILITY AND QUALITY ASSAY

      
Application Number EP2020075832
Publication Number 2021/052996
Status In Force
Filing Date 2020-09-16
Publication Date 2021-03-25
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Fazeli, Alireza
  • Godakumara, Godagedara Kasun Madhuranga
  • Salumets, Andres
  • Dissanayake, Dissanayake Rallage Keerthie Chulanga
  • Es-Haghi, Masoumeh
  • Trosin, Aleksander

Abstract

The present invention is based on evidence of non-contact transfer of embryonic RNA transcripts to endometrium in an in vitro embryo-maternal cross-talk model. RNA is taken up by the endometrial cells and the expression of endogenous transcripts is altered as a result. The effect can be seen in endometrial cells treated with embryo derived extracellular vesicles (EVs) or conditioned medium derived from IVF embryos. RNA from EVs derived from human IVF embryos and conditioned culture media from the human IVF embryos have the potential to change the level of endometrial transcripts. Interestingly, only good- prognosis viable embryos, i.e., capable of producing pregnancies, induced the observed effect while non- competent, e.g., degenerated, embryos failed to initiate any changes. Hence, the capability of inducing a change in RNA transcripts can be used to determine quality of IVF embryos and in predicting pregnancy outcome.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6888 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms
  • A01K 67/00 - Rearing or breeding animals, not otherwise provided for; New breeds of animals

24.

Method for making a fuel tablet

      
Application Number EP2020075527
Publication Number 2021/048392
Status In Force
Filing Date 2020-09-11
Publication Date 2021-03-18
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Timusk, Martin
  • Järvekülg, Martin
  • Kangur, Triin

Abstract

A method of preparing an alcogel for use as a source of fuel includes the steps of hydrolysing at least one tetraalkoxysilane with water in the presence of a solvent and catalyst, wherein the solvent includes at least one alcohol, and wherein the molar ratio (R) of water to alkoxide is greater than 4. The alcogel can then be stored in a hermetically sealed container in order to minimise evaporation of the alcohol, and used as a source of fuel, for example for use when camping.

IPC Classes  ?

  • C10L 7/04 - Fuels produced by solidifying fluid fuels liquid fuels alcohol

25.

METHOD OF PROGNOSING AND DIAGNOSING PREECLAMPSIA

      
Application Number EP2020070050
Publication Number 2021/009260
Status In Force
Filing Date 2020-07-15
Publication Date 2021-01-21
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Laan, Maris
  • Ratnik, Kaspar
  • Rull, Kristiina
  • Kisand, Kalle
  • Hanson, Ele

Abstract

The present invention provides for a method of prognosing or diagnosing preeclampsia in a subject wherein the method comprises measuring the level of at least four biomarkers in a blood sample from the subject; optionally determining at least one clinical cofactor from the subject; generating a prediction value, wherein the prediction value indicates whether the subject will develop or will not develop preeclampsia or has preeclampsia; the prediction value being based on the levels of the at least four biomarkers in the blood sample from the subject and optionally based on the at least one clinical cofactor.

IPC Classes  ?

  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids

26.

METHOD AND DEVICE FOR MEASURING OR DETERMINING AT LEAST ONE BIOMECHANICAL PARAMETER OF SOFT BIOLOGICAL TISSUES

      
Application Number US2020024194
Publication Number 2020/198131
Status In Force
Filing Date 2020-03-23
Publication Date 2020-10-01
Owner
  • UNIVERSITY OF TARTU (Estonia)
  • VANDERBILT UNIVERSITY (USA)
Inventor
  • Vain, Arved
  • Tkaczyk, Eric
  • Pöldemaa, Mihkel

Abstract

A method of noninvasively measuring a biomechanical parameter of soft biological tissue, using an impulse applying device comprising a movable testing body having an end portion to be placed in contact with a surface of the tissue, the method comprising a pre-measurement process which comprises: the impulse applying device applying a pre-pressure to the surface of the tissue via the end portion in contact with the surface of the tissue; whilst maintaining said pre-pressure, the impulse applying device generating at least two impulses separated by a time interval, each impulse causing the end portion to impart to the tissue an action with certain parameters, and each of the end portion actions inducing a response of the tissue; determining a value of a biomechanical parameter of the tissue from the response induced by each end portion action; and determining if the values of the biomechanical parameter determined from the response induced by each end portion action are sufficiently similar to each other to indicate that the pre-pressure, the parameters of the end portion actions and the time interval are acceptable for a measurement process to be conducted on the surface of the tissue using the same pre-pressure, a plurality of end portion actions with the same parameters and the same time interval.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons
  • A61B 9/00 - Instruments for examination by percussion; Pleximeters

27.

BI-SPECIFIC EXTRACELLULAR MATRIX BINDING PEPTIDES AND METHODS OF USE THEREOF

      
Document Number 03127985
Status Pending
Filing Date 2020-02-03
Open to Public Date 2020-08-13
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Teesalu, Tambet
  • Lingasamy, Prakash

Abstract

Disclosed are compositions, compounds, and methods relating to peptides that can target and home to cancer, tumors, and extracellular matrix. This is based on the discovery of peptides that can specifically bind to fibronectin extra domain B (FN-EDB), tenascin-C C domain (TNC-C), or both.

IPC Classes  ?

  • C07K 7/00 - Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
  • A61K 38/04 - Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof
  • A61K 38/16 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids

28.

BI-SPECIFIC EXTRACELLULAR MATRIX BINDING PEPTIDES AND METHODS OF USE THEREOF

      
Application Number IB2020050847
Publication Number 2020/161602
Status In Force
Filing Date 2020-02-03
Publication Date 2020-08-13
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Teesalu, Tambet
  • Lingasamy, Prakash

Abstract

Disclosed are compositions, compounds, and methods relating to peptides that can target and home to cancer, tumors, and extracellular matrix. This is based on the discovery of peptides that can specifically bind to fibronectin extra domain B (FN-EDB), tenascin-C C domain (TNC-C), or both.

IPC Classes  ?

  • C07K 7/00 - Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • A61K 38/04 - Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof
  • A61K 38/16 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof

29.

CELL-PENETRATING PEPTIDES

      
Application Number EP2020050524
Publication Number 2020/144317
Status In Force
Filing Date 2020-01-10
Publication Date 2020-07-16
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Arukuusk, Piret
  • Langel, Ülo
  • Porosk, Ly

Abstract

The present invention provides for a membrane-permeable construct for transport of cargo across a lipid membrane and subsequent delivery of cargo into cells, wherein the construct comprises a cell penetrating amino acid sequence and a fatty acid chain attached to the N terminus thereof, wherein the cell penetrating amino acid sequence comprises the sequence of SEQ ID NO: 1, or comprises a modified sequence of SEQ ID NO: 1, wherein the cell penetrating amino acid sequence comprises two or more histidine residues by substitution to its N-terminal part and/or addition to its N-terminus, and wherein the cell penetrating amino acid sequence is optionally chemically modified at the C terminus.

IPC Classes  ?

  • A61K 47/62 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being a protein, peptide or polyamino acid
  • C12N 15/87 - Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation

30.

CARBON NANOMATERIAL FOR USE AS A CATALYST

      
Application Number EP2019082243
Publication Number 2020/104663
Status In Force
Filing Date 2019-11-22
Publication Date 2020-05-28
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Kruusenberg, Ivar
  • Volperts, Aleksandrs
  • Zurins, Aivars
  • Dobele, Galina

Abstract

A method for producing a carbon nanomaterial for use as a catalyst, including the steps of: (a) providing a precursor which is a source of lignin, (b) heating the precursor to an activation temperature from 700°C to 800°C in the presence of an alkali solution in order to produce an activated precursor, and (c) reacting the activated precursor with a source of nitrogen atoms in order to dope the activated precursor with nitrogen atoms, wherein the precursor is heated in step (b) to the activation temperature at a rate of at least 500°C per minute.

IPC Classes  ?

31.

VIRUS VACCINE

      
Application Number AU2019051115
Publication Number 2020/077395
Status In Force
Filing Date 2019-10-15
Publication Date 2020-04-23
Owner
  • GRIFFITH UNIVERSITY (Australia)
  • UNIVERSITY OF TARTU (Estonia)
Inventor
  • Mahalingam, Surendran
  • Merits, Andres
  • Zusinaite, Eva

Abstract

This invention relates to a vaccine comprising live attenuated Zika virus comprising a partly codon deoptimized viral genome, a Zika virus comprising a partly codon deoptimized viral genome, as well as their use in methods of treatment and prevention of viral infection. is deoptimized along the nonstructural ZIKV coding region. In some embodiments, the non-structural region of the viral genome is codon deoptimized, and preferably one or more of the genes NS1, NS2A, NS2B, NS3, NS4A, NS4B and NS5 are codon deoptimized.

IPC Classes  ?

  • A61K 39/12 - Viral antigens
  • C12N 7/00 - Viruses, e.g. bacteriophages; Compositions thereof; Preparation or purification thereof

32.

NOVEL CATALYTIC MATERIALS

      
Application Number EP2019072050
Publication Number 2020/035607
Status In Force
Filing Date 2019-08-16
Publication Date 2020-02-20
Owner
  • UNIVERSITY OF TARTU (Estonia)
  • TALLINN UNIVERSITY OF TECHNOLOGY (Estonia)
Inventor
  • Kongi, Nadežda
  • Tammeveski, Kaido
  • Starkov, Pavel
  • Ping, Kefeng

Abstract

The present invention relates to novel catalysts, methods of making said catalysts, associated chemical intermediates and uses of said catalysts.

IPC Classes  ?

  • H01M 4/90 - Selection of catalytic material
  • H01M 4/96 - Carbon-based electrodes
  • B01J 37/08 - Heat treatment
  • B01J 23/70 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper
  • B01J 21/18 - Carbon

33.

Alphavirus NSP mutants as vaccines

      
Application Number 16484277
Grant Number 11130786
Status In Force
Filing Date 2018-02-07
First Publication Date 2019-11-28
Grant Date 2021-09-28
Owner
  • AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH (Singapore)
  • UNIVERSITY OF TARTU (Estonia)
Inventor
  • Ng, Lisa Fong Poh
  • Chan, Yi Hao
  • Merits, Andres
  • Utt, Age

Abstract

The present invention generally relates to polypeptides, polynucleotides, expression vectors, infectious clones, virus particles and immunogenic compositions of recombinant alphaviruses which can be used as vaccines. The present disclosure also relates to methods for eliciting an immune response against alphavirus infection using the immunogenic composition comprising the alphavirus mutants described herein.

IPC Classes  ?

  • C07K 14/005 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from viruses
  • A61P 31/14 - Antivirals for RNA viruses
  • A61K 9/127 - Liposomes
  • A61K 39/12 - Viral antigens
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies

34.

SYNTHESIS AND POLYMERIZATION OF ISOSORBIDE-BASED MONOMETHACRYLATES

      
Application Number EP2019060005
Publication Number 2019/202038
Status In Force
Filing Date 2019-04-17
Publication Date 2019-10-24
Owner
  • UNIVERSITY OF TARTU (Estonia)
  • TALLINN UNIVERSITY OF TECHNOLOGY (Estonia)
  • NATIONAL INSTITUTE OF CHEMICAL PHYSICS AND BIOPHYSICS (Estonia)
Inventor
  • Parve, Jaan
  • Vares, Lauri
  • Pehk, Tõnis
  • Gathergood, Nicholas
  • Parve, Omar
  • Jannasch, Patric
  • Matt, Livia

Abstract

endoexog2d,95nn = 80.6 kg/mol) was determined for the polymethacrylate with Ac-substitute.

IPC Classes  ?

  • C12P 41/00 - Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture
  • C07D 493/04 - Ortho-condensed systems
  • C08F 124/00 - Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a heterocyclic ring containing oxygen
  • C12P 7/62 - Carboxylic acid esters
  • C12P 17/18 - Preparation of heterocyclic carbon compounds with only O, N, S, Se, or Te as ring hetero atoms containing at least two hetero rings condensed among themselves or condensed with a common carbocyclic ring system, e.g. rifamycin

35.

ALPHAVIRUS NSP MUTANTS AS VACCINES

      
Application Number SG2018050052
Publication Number 2018/147802
Status In Force
Filing Date 2018-02-07
Publication Date 2018-08-16
Owner
  • AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH (Singapore)
  • UNIVERSITY OF TARTU (Estonia)
Inventor
  • Ng, Lisa Fong Poh
  • Chan, Yi Hao
  • Merits, Andres
  • Utt, Age

Abstract

The present invention generally relates to a recombinant polypeptides comprising an amino acid sequence, or a variant thereof derived from the Chikungunya virus non-structural polyprotein (SEQ ID NO: 1 ) comprising one or more mutations selected from the group consisting of (a) a mutation at a position equivalent to amino acid position 532 of SEQ ID NO: 1, and (b) a mutation at a position equivalent at amino acid position 1050 of SEQ ID NO: 1. Also claimed are polynucleotides, expression vectors, infectious clones, virus particles and immunogenic compositions of recombinant alphaviruses comprising said polypeptides. The present disclosure also relates to methods for eliciting an immune response against alphavirus infection using the immunogenic compositions of alphaviruses mutants described herein.

IPC Classes  ?

  • C07K 14/18 - Togaviridae, e.g. flavivirus, pestivirus, yellow fever virus, hepatitis C virus, japanese encephalitis virus
  • A61K 39/12 - Viral antigens
  • A61P 31/14 - Antivirals for RNA viruses

36.

Method of forming a dielectric through electrodeposition on an electrode for a capacitor

      
Application Number 15515002
Grant Number 10087541
Status In Force
Filing Date 2015-09-29
First Publication Date 2017-08-24
Grant Date 2018-10-02
Owner University of Tartu (Estonia)
Inventor
  • Romann, Tavo
  • Lust, Enn
  • Oll, Ove

Abstract

The present invention relates to a method for forming a capacitor having carbon or metal electrodes and an electrolyte which is also a source of electropolymerisable anions. Applying a sufficiently positive voltage, a thin dielectric layer forms at the positive electrode, enabling the use of cell voltages higher than 3.5 V. The construction and characteristics of capacitors with 5, 6.3, and 10 V of cell voltages, having reduced graphene oxide electrodes and an ionic liquid electrolyte, are shown. Further, a method of forming a capacitor, including the steps of: (a) providing a first electrode; (b) providing a first electrolyte including an anionic compound, wherein said compound includes at least one cyano group or at least one nitrile group; (c) electropolymerising said anionic compound in order to form a dielectric layer on at least part of the first electrode; (d) forming a capacitor including the electrode of step (c), a second electrode and a second electrolyte, which is the same or different to the first electrolyte, is claimed. In a further aspect of the invention, there is provided an electronic device including a capacitor, a transistor or an electrode produced by means of a method as defined above. It is believed that a number of dielectric compounds produced by the method as defined above are new compounds not previously isolated. Accordingly, polytetracyanoborate, polycyani, or polytricyanomethanide.

IPC Classes  ?

  • H01G 9/00 - Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
  • C25D 9/02 - Electrolytic coating other than with metals with organic materials
  • H01G 9/028 - Organic semiconducting electrolytes, e.g. TCNQ
  • H01G 9/15 - Solid electrolytic capacitors
  • H01L 21/28 - Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups
  • H01G 9/042 - Electrodes characterised by the material
  • H01G 9/048 - Electrodes characterised by their structure
  • H01G 11/86 - Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
  • H01G 11/32 - Carbon-based
  • H01G 11/26 - Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
  • H01G 11/56 - Solid electrolytes, e.g. gels; Additives therein
  • H01L 29/51 - Insulating materials associated therewith
  • C08G 73/02 - Polyamines

37.

Separators, electrodes, half-cells, and cells of electrical energy storage devices

      
Application Number 14986451
Grant Number 09951443
Status In Force
Filing Date 2015-12-31
First Publication Date 2017-07-06
Grant Date 2018-04-24
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Lust, Enn
  • Liivand, Kerli
  • Vaas, Ingrid
  • Thomberg, Thomas
  • Tallo, Indrek
  • Kurig, Heisi
  • Romann, Tavo
  • Kanarbik, Rait
  • Tooming, Tauno
  • Tee, Ester
  • Jänes, Alar

Abstract

Electrodes, separators, half-cells, and full cells of electrical energy storage devices are made with electrospinning and isostatic compression. The electrical energy storage device may include electrochemical double layer capacitors (EDLCs, also known as “supercapacitors”), hybrid supercapacitors (“HSCs”), Li-ion capacitors and electrochemical storage devices, Na-ion capacitors and electrochemical storage devices, polymer electrolyte fuel cells, and still other capacitors and electrochemical storage cells.

IPC Classes  ?

  • D01D 5/00 - Formation of filaments, threads, or the like
  • H01M 2/14 - Separators; Membranes; Diaphragms; Spacing elements
  • H01M 2/16 - Separators; Membranes; Diaphragms; Spacing elements characterised by the material
  • H01M 4/88 - Processes of manufacture
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/92 - Metals of platinum group
  • H01M 8/1081 - Polymeric electrolyte materials characterised by the manufacturing processes starting from solutions, dispersions or slurries exclusively of polymers
  • H01M 8/1086 - After-treatment of the membrane other than by polymerisation
  • H01M 8/1004 - Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
  • H01G 11/86 - Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
  • H01G 11/04 - Hybrid capacitors
  • H01G 11/38 - Carbon pastes or blends; Binders or additives therein
  • H01G 11/46 - Metal oxides
  • H01G 11/52 - Separators
  • H01G 11/70 - Current collectors characterised by their structure
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 8/1018 - Polymeric electrolyte materials
  • H01M 10/052 - Li-accumulators

38.

IONIC CAPACITIVE LAMINATE AND METHOD OF PRODUCTION

      
Application Number IB2016051304
Publication Number 2016/142857
Status In Force
Filing Date 2016-03-08
Publication Date 2016-09-15
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Must, Indrek
  • Johanson, Urmas
  • Baranova, Inna
  • Kaasik, Friedrich
  • Aabloo, Alvo

Abstract

The application relates to flexible ionic electroactive polymer (IEAP) laminates also known as ionic capacitive laminates (ICLs) particularly used for actuators, sensors or capacitors. More specifically, the invention relates to ICLs capable of fabrication on an industrial scale. An ionic electroactive polymer laminate suitable for use as an actuator is described, comprising opposing planar electrodes separated by an electrode-separating layer, wherein the electrode separating layer comprises a flexible porous reinforcing web suitable for supporting the laminate during fabrication, the electrode- separating layer further including an ion permeable polymer membrane within the pores of the reinforcing web. A method of producing an ionic electroactive polymer laminate suitable for use as an actuator is also described, comprising the steps of producing a planar electrode-separator by supporting a flexible, porous reinforcing web so that it is taught, impregnating the reinforcing web with a membrane solution that includes a polymer suitable for forming an ion permeable membrane, a pore- forming liquid and a solvent, evaporating the solvent to form an ion permeable membrane within the structure of the reinforcing web, the method further including the steps of coating each side of the planar electrode-separator with an electrode solution comprising material suitable for forming electrodes and an electrode solvent, evaporating the electrode solvent to form planar electrodes separated by the electrode-separator.

IPC Classes  ?

  • F03G 7/00 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for

39.

TARTU BC

      
Application Number 015685225
Status Registered
Filing Date 2016-07-25
Registration Date 2017-01-06
Owner University of Tartu (Estonia)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 16 - Paper, cardboard and goods made from these materials
  • 18 - Leather and imitations of leather
  • 25 - Clothing; footwear; headgear
  • 32 - Beers; non-alcoholic beverages
  • 35 - Advertising and business services
  • 41 - Education, entertainment, sporting and cultural services

Goods & Services

Electronic downloadable publications; Electronic notice boards; Electronic publications, downloadable; Downloadable newspapers and magazines; Reflecting strips for wear, reflecting discs for wear; Reflective safety vests; Eyewear. Paper; Paperboard; Cardboard boxes; Stickers [stationery]; Notepaper; Writing paper; Printed matter, including newspapers, magazines, scrapbooks, almanacs, pamplets, photographs, information materials, calendars, maps, calatogues, prospectuses, books, notebooks, postcards, labels (not of textile), postage stamps, stationery; Office requisites; Teaching materials (except apparatus); Packaging and packaging materials of paper and cardboard; Plastic film for wrapping; Bags [envelopes, pouches] of paper or plastics, for packaging; Luggage tags of paper; Sports trading cards. Casual bags; Sport bags; Backpacks; Suitcases; Baggage tags; Umbrellas. Clothing, sports clothing, tee-shirts, headgear, sports headgear, headbands; Footwear not for sports; Sports shoes. Beers; Mineral and aerated waters and other non-alcoholic beverages; Sports drinks. Business management of sporting facilities [for others]; Advice relating to the business management of sport clubs; Business management in the field of sports; Promoting the goods and services of others by arranging for sponsors to affiliate their goods and services with sports competitions; Promoting the goods and services of others by arranging for sponsors to affiliate their goods and services with sporting activities; Advertising, including promotion of products and services of third parties through sponsoring arrangements and licence agreements relating to international sports' events. Organisation of sports competitions; Production of sporting events; Sport camp services; Sports-park services; Rental of sports equipment, except vehicles; Games equipment rental; Rental of sports grounds; Providing sports facilities; Rental of tennis courts; Health club services [health and fitness training]; Coaching [training]; Sports training; Personal trainer services [fitness training]; Officiating at sports contests; Physical education; Entertainment; Arranging of competitions for education or entertainment; Tutoring; Entertainment provided during intervals of sporting events; Arranging and conducting of courses, seminars and workshops.

40.

METHOD OF FORMING A DIELECTRIC THROUGH ELECTRODEPOSITION ON AN ELECTRODE FOR A CAPACITOR

      
Application Number EP2015072399
Publication Number 2016/050761
Status In Force
Filing Date 2015-09-29
Publication Date 2016-04-07
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Romann, Tavo
  • Lust, Enn
  • Oll, Ove

Abstract

The present invention relates to a method for forming a capacitor having carbon or metal electrodes and an electrolyte which is also a source of electropolymerisable anions. Applying a sufficiently positive voltage, a thin dielectric layer forms at the positive electrode, enabling the use of cell voltages higher than 3.5 V. The construction and characteristics of capacitors with 5, 6.3, and 10 V of cell voltages, having reduced graphene oxide electrodes and an ionic liquid electrolyte, are shown. Further, a method of forming a capacitor, including the steps of: (a) providing a first electrode; (b) providing a first electrolyte including an anionic compound, wherein said compound includes at least one cyano group or at least one nitrile group; (c) electropolymerising said anionic compound in order to form a dielectric layer on at least part of the first electrode; (d) forming a capacitor including the electrode of step (c), a second electrode and a second electrolyte, which is the same or different to the first electrolyte, is claimed. In a further aspect of the invention, there is provided an electronic device including a capacitor, a transistor or an electrode produced by means of a method as defined above. It is believed that a number of dielectric compounds produced by the method as defined above are new compounds not previously isolated. Accordingly, polytetracyanoborate, polycyani, or polytricyanomethanide.

IPC Classes  ?

  • H01G 4/33 - Thin- or thick-film capacitors
  • H01G 9/028 - Organic semiconducting electrolytes, e.g. TCNQ
  • H01G 9/035 - Liquid electrolytes, e.g. impregnating materials
  • H01G 11/36 - Nanostructures, e.g. nanofibres, nanotubes or fullerenes
  • H01G 11/56 - Solid electrolytes, e.g. gels; Additives therein
  • H01G 11/86 - Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
  • H01G 4/18 - Organic dielectrics of synthetic material, e.g. derivatives of cellulose

41.

Method of preparing corrosion resistant coatings

      
Application Number 14758280
Grant Number 09834849
Status In Force
Filing Date 2013-12-31
First Publication Date 2015-12-24
Grant Date 2017-12-05
Owner University of Tartu (Estonia)
Inventor
  • Sammelselg, Vaino
  • Aarik, Lauri
  • Merisalu, Maido

Abstract

A method for preparing thin double-structured composite corrosion resistant and/or passivating coatings that consist of a thin metal oxide-hydroxide subcoating prepared by anodizing the metal substrate materials near-surface part and then provided with an atomic layer deposition (ALD) topmost nanocoating, of e.g. oxide, nitride, carbonate, carbide etc. or their mixes or laminates, or laminates with ceramic and metallic layers, or laminates with inorganic or organic polymers and ceramic layers.

IPC Classes  ?

  • C23C 16/00 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition (CVD) processes
  • C25D 5/48 - After-treatment of electroplated surfaces
  • C25D 11/02 - Anodisation
  • C25D 11/06 - Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
  • C25D 11/18 - After-treatment, e.g. pore-sealing
  • C23C 28/04 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and only coatings of inorganic non-metallic material
  • C23C 16/455 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition (CVD) processes characterised by the method of coating characterised by the method used for introducing gases into the reaction chamber or for modifying gas flows in the reaction chamber
  • C23C 16/48 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition (CVD) processes characterised by the method of coating by irradiation, e.g. photolysis, radiolysis, particle radiation
  • C23C 16/50 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition (CVD) processes characterised by the method of coating using electric discharges

42.

Lactobacillus fermentum ME-3

      
Application Number 14655328
Grant Number 09974817
Status In Force
Filing Date 2013-12-20
First Publication Date 2015-12-03
Grant Date 2018-05-22
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Kullisaar, Tiiu
  • Zilmer, Mihkel
  • Smidt, Imbi
  • Zilmer, Kersti
  • Mikelsaar, Marika
  • Hütt, Pirje

Abstract

Lactobacillus fermentum ME-3 strain DSM 14241 for use in preventing, alleviating the symptoms of or treating, alone or as an adjuvant component, a metabolic syndrome related disorder selected from prediabetes, type 2 diabetes and cardiovascular disease. The effect may be achieved by simultaneously: decreasing the level of glycated haemoglobin HbA1c, decreasing or preventing low-grade inflammation on a cellular level and increasing the level of adiponectin.

IPC Classes  ?

  • A61K 9/48 - Preparations in capsules, e.g. of gelatin, of chocolate
  • A61K 35/747 - Lactobacilli, e.g. L. acidophilus or L. brevis
  • A23G 1/42 - Cocoa products, e.g. chocolate; Substitutes therefor characterised by the composition containing paramedical or dietetical agents, e.g. vitamins

43.

MECHANOTHERAPEUTIC DEVICE AND MEASUREMENT METHOD

      
Application Number EP2015054442
Publication Number 2015/132269
Status In Force
Filing Date 2015-03-03
Publication Date 2015-09-11
Owner
  • UNIVERSITY OF TARTU (Estonia)
  • TARTU HEALTH CARE COLLEGE (Estonia)
Inventor
  • Vain, Arved
  • Linkberg, Reet
  • Vaher, Ivi
  • Parm, Anna-Liisa

Abstract

A method and device for monitoring a treatment of posture of different body parts in which a local mechanotherapeutic stimulus is applied to a subject (e.g. a human or animal). The device comprises an elastic material 1 which is to be worn over the part of the body, a pressure regulating support 4, a pressure applicator 7 and a pressure sensor 8. The support 4 is fixed to the elastic material 1 and passes over a region where mechanotherapeutic stimulus is to be applied and allows for tension in the support to be varied and to act on a convex rear face of the pressure applicator 7. The sensor 8 is rigidly attached to the pressure applicator 7 and they are together received in a pocket. The sensor senses pressure and hence a stimulus applied to the part as a result of the tension in the support, the sensor being configured to output a signal indicative of the pressure applied, providing the opportunity to change the stimulus to within a given range based on the feedback from the sensor.

IPC Classes  ?

  • A61F 5/01 - Orthopaedic devices, e.g. long-term immobilising or pressure directing devices for treating broken or deformed bones such as splints, casts or braces
  • A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons
  • A61F 5/32 - Adjustable pressure pads

44.

KINASE INHIBITORS

      
Application Number EP2014057815
Publication Number 2014/170403
Status In Force
Filing Date 2014-04-16
Publication Date 2014-10-23
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Uri, Asko
  • Ekambaram, Ramesh
  • Enkvist, Erki

Abstract

There is provided inter alia a compound of formula (I), Q-L-P wherein Q is a moiety that binds to the ATP -binding site of a Pim kinase; L is an organic tether that connects Q to P and permits simultaneous binding of Q and P to a Pim kinase; P is a moiety that binds to the protein binding domain of Pim kinase; and wherein the compound of formula (I) is optionally labelled with a fluorophore.

IPC Classes  ?

  • A61K 38/00 - Medicinal preparations containing peptides
  • C07K 19/00 - Hybrid peptides
  • C07D 235/10 - Radicals substituted by halogen atoms or nitro radicals
  • C07D 239/22 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms directly attached to ring carbon atoms

45.

METHOD OF TREATMENT USING LACTOBACILLUS FERMENTUM ME-3

      
Document Number 02896278
Status In Force
Filing Date 2013-12-20
Open to Public Date 2014-07-03
Grant Date 2018-09-04
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Kullisaar, Tiiu
  • Zilmer, Mihkel
  • Smidt, Imbi
  • Zilmer, Kersti
  • Mikelsaar, Marika
  • Hutt, Pirje

Abstract

The invention provides a composition comprising Lactobacillus fermentum ME-3 strain DSM 14241 for use in preventing, alleviating the symptoms of or treating, alone or as an adjuvant component,a metabolic syndrome related disorder selected from prediabetes, type 2 diabetes and cardiovascular disease. The effect may be achieved by simultaneously:decreasing the level of glycated haemoglobin HbA1c, decreasing or preventing low-grade inflammation on a cellular level and increasing the level of adiponectin.

IPC Classes  ?

  • A61K 35/74 - Bacteria
  • A61P 3/10 - Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
  • A61P 9/10 - Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
  • A61P 39/06 - Free radical scavengers or antioxidants

46.

METHOD OF PREPARING CORROSION RESISTANT COATINGS

      
Application Number IB2013061447
Publication Number 2014/102758
Status In Force
Filing Date 2013-12-31
Publication Date 2014-07-03
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Sammelselg, Vaino
  • Aarik, Lauri
  • Merisalu, Maido

Abstract

A method for preparing thin double-structured composite corrosion resistant and/or passivating coatings that consist of a thin metal oxide-hydroxide subcoating prepared by anodizing the metal substrate materials near-surface part and then provided with an atomic layer deposition (ALD) topmost nanocoating, of e.g. oxide, nitride, carbonate, carbide etc. or their mixes or laminates, or laminates with ceramic and metallic layers, or laminates with inorganic or organic polymers and ceramic layers.

IPC Classes  ?

  • C25D 11/18 - After-treatment, e.g. pore-sealing
  • C23C 28/04 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and only coatings of inorganic non-metallic material

47.

METHOD OF TREATMENT USING LACTOBACILLUS FERMENTUM ME-3

      
Application Number IB2013061216
Publication Number 2014/102692
Status In Force
Filing Date 2013-12-20
Publication Date 2014-07-03
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Kullisaar, Tiiu
  • Zilmer, Mihkel
  • Smidt, Imbi
  • Zilmer, Kersti
  • Mikelsaar, Marika
  • Hütt, Pirje

Abstract

The invention provides a composition comprising Lactobacillus fermentum ME-3 strain DSM 14241 for use in preventing, alleviating the symptoms of or treating, alone or as an adjuvant component,a metabolic syndrome related disorder selected from prediabetes, type 2 diabetes and cardiovascular disease. The effect may be achieved by simultaneously:decreasing the level of glycated haemoglobin HbA1c, decreasing or preventing low-grade inflammation on a cellular level and increasing the level of adiponectin.

IPC Classes  ?

  • A61K 35/74 - Bacteria
  • A61P 9/10 - Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
  • A61P 3/10 - Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
  • A61P 39/06 - Free radical scavengers or antioxidants

48.

METHYLATION AND MICRORNA MARKERS OF EARLY-STAGE NON-SMALL CELL LUNG CANCER

      
Application Number EP2012061852
Publication Number 2012/175562
Status In Force
Filing Date 2012-06-20
Publication Date 2012-12-27
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Annilo, Tarmo
  • Tõnisson, Neeme
  • Vooder, Tõnu
  • Kirotar, Kaie
  • Võsa, Urmo
  • Välk, Kristjan
  • Kolde, Raivo
  • Roosipuu, Retlav
  • Vilo, Jaak
  • Metspalu, Andres

Abstract

The present invention is related to a method for detecting neoplastic cells originating from lung tissue with DNA and RNA-based biomarkers whereas the method comprising steps of isolating DNA or RNA from lung tissue or remote body fluids, detecting the methylation state of DNA of one or more, and/or detecting the expression levels of one or more micro-RNAs, thereafter determining the presence of neoplastic cells by comparing the methylation level and/or expression level of the genes with the levels of same genes in non-neoplastic cells, whereas if the methylation or expression level in the cell differs from the normal methylation or expression level in the cell said cell is considered neoplastic. There have been identified genes with altered methylation and microRNAs with aberrant expression in NSCLC.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids

49.

A SET OF MICRORNAS AS MARKERS AND TARGETS IN CANCER AND IMMUNE SYSTEM RELATED DISEASES, METHODS FOR THEIR APPLICATION AND A KIT

      
Application Number EP2012059186
Publication Number 2012/156473
Status In Force
Filing Date 2012-05-16
Publication Date 2012-11-22
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Rebane, Ana
  • Tserel, Liina
  • Runnel, Toomas
  • Kisand, Kai
  • Pihlap, Maire

Abstract

The present invention involves detection of differential expression of specific microRNAs (miRNAs) in certain biological/pathological conditions, and functional applications of miR-511, miR-193b,miR-99b and other listed miRNAs as markers and targets in cancer and immune system related diseases. The microRNAs are used as an expression modulation targets for influencing proliferative properties of a cell and/or immune functions of an organism.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids

50.

METHOD AND DEVICE FOR SPRAYING SAMPLE OR SOLVENT CONTAINING THE SAMPLE FROM IONIZATION SOURCE TO MASS SPECTROMETER

      
Application Number IB2012000920
Publication Number 2012/146979
Status In Force
Filing Date 2012-04-26
Publication Date 2012-11-01
Owner
  • UNIVERSITY OF TARTU (Estonia)
  • ESTONIAN NANOTECHNOLOGY COMPETENCE CENTRE (Estonia)
Inventor
  • Kruve, Anneli
  • Herodes, Koit
  • Lõhmus, Rünno
  • Leito, Ivo
  • Lõhmus, Ants

Abstract

The present invention relates to a method of spraying the analyte or the effluent comprising the analyte from ionisation source into mass spectrometer whereas into the spray of the effluent is directed additional inner spray of the nebulising gas for breaking the spray of the effluent and for reducing the size of the effluent droplets. For implementing of said method is proposed a injector capillary system where into the external capillary (A) of the outer nebulizer gas is placed the capillary (B) of the analyte or effluent comprising the analyte into which is respectively placed additional third inner capillary (C) or the bundle of inner capillaries of the nebulizer gas where through capillary (C) the nebulising gas is directed into the spray of the effluent.

IPC Classes  ?

  • H01J 49/16 - Ion sources; Ion guns using surface ionisation, e.g. field-, thermionic- or photo-emission

51.

SENSOR DEVICE COMPRISING A CARBON- IONIC LIQUID - POLYMER COMPOSITE

      
Application Number EP2012053766
Publication Number 2012/119994
Status In Force
Filing Date 2012-03-05
Publication Date 2012-09-13
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Aabloo, Alvo
  • Johanson, Urmas
  • Must, Indrek
  • Punning, Andres

Abstract

The present application describes a sensor device used, for example, in robotics, biotechnology, biomedicine and medicine, whereas the sensor device is manufactured from carbon-ionic liquid-polymer composite, comprising at least two separator layers, which are made from carbon-ionic liquid-polymer composite material and comprises at least two electrode layers manufactured of carbon film and separated by a layer manufactured as porous polymer membrane comprising an ionic liquid not having electronic conductivity. At the same time the sensor device acts as actuator, which allows immediate feedback of the actuator curvature, its velocity and change of direction of movement.

IPC Classes  ?

  • F03G 7/00 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
  • H02N 11/00 - Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means

52.

A PHOTOLUMINESCENT MOLECULAR COMPLEX AND METHOD FOR DETERMINING OF THE CONCENTRATION OF SAID MOLECULAR COMPLEX

      
Application Number EP2012051275
Publication Number 2012/101236
Status In Force
Filing Date 2012-01-26
Publication Date 2012-08-02
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Uri, Asko
  • Enkvist, Erki
  • Vaasa, Angela
  • Kasari, Marje

Abstract

The invention concerns novel molecular complexes with photoluminescent probes whose specific association with purine-binding proteins leads to increased emission of long lifetime luminescence, and the application of the probes for monitoring activity of protein kinases (PKs) and other purine-binding proteins, screening of compounds as inhibitors of PKs and characterization of inhibitors targeted to the kinase, and methods of manufacturing of such probes. The invention concerns also the use of the improved method for monitoring activity of protein kinases in living cells, characterization of inhibitors of protein kinases, analysis of protein kinase-based disease biomarkers and other tasks of biological and medical importance.

IPC Classes  ?

  • C12Q 1/48 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving transferase
  • G01N 33/533 - Production of labelled immunochemicals with fluorescent label
  • G01N 33/573 - Immunoassay; Biospecific binding assay; Materials therefor for enzymes or isoenzymes
  • G01N 33/58 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
  • C07D 233/00 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
  • C07D 333/00 - Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
  • C07D 473/00 - Heterocyclic compounds containing purine ring systems

53.

A METHOD OF PREPARING METAL OXIDE MICROTUBES

      
Application Number EP2011074333
Publication Number 2012/089839
Status In Force
Filing Date 2011-12-31
Publication Date 2012-07-05
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Part, Marko
  • Tätte, Tanel
  • Mäeorg, Uno
  • Kiisk, Valter
  • Nurk, Gunnar
  • Vorobjov, Aleksei
  • Hanschmidt, Kelli

Abstract

The present invention prescribes a new sol-gel method of preparing and formation of the metal oxide microtubes. According to the method firstly is prepared the precursor sol from metal oxides or mixtures of metal oxides and alkoxides, thereafter from the precursor sol are extruded the fibres, which are gelatinised afterwards until the inner sol which is less viscous of fibres is converted to thinner wall until alcohol from the precursor is left trough walls. The metal oxide microtubes are applicable as to conduct liquids or gasses, as ionic conductors, as catalyst carriers and as light emitters.

IPC Classes  ?

  • C04B 35/622 - Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
  • D01D 5/24 - Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
  • D01F 9/10 - Man-made filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material by decomposition of organic substances

54.

THE METHOD OF PREPARATION OF NANOCOLLOIDAL SnO2 WATERSOL AND ITS USES

      
Application Number EP2011074334
Publication Number 2012/089840
Status In Force
Filing Date 2011-12-31
Publication Date 2012-07-05
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Kelp, Glen
  • Tätte, Tanel
  • Mäeorg, Uno
  • Pikker, Siim
  • Tamm, Aile
  • Paalo, Madis

Abstract

The present invention concerns nano colloidal water-sol of SnO2, and its use in the preparation of microspheres, micro and nano containers or solid and liquid filled microcapsules. According to the method firstly the stannic oxide is mixed with alcohol and the obtained mixture is poured quickly into the water. The resulting precipitate is transformed into homogeneous liquid whereas the alcohol is removed during transforming process. The aqueous solution is purified with alcohol and concentrated in vacuum at a temperature of 70-85 °C until the water solution becomes viscous syrop-like emulsion of the precursor.

IPC Classes  ?

55.

LAYERED ACTUATOR

      
Application Number EE2010000017
Publication Number 2011/050820
Status In Force
Filing Date 2010-10-26
Publication Date 2011-05-05
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Aabloo, Alvo
  • Kaasik, Friedrich
  • Palmre, Viljar
  • Torop, Janno

Abstract

A layered actuator (10) comprising at least two electrode layers (2,4) and an electronically nonconductive membrane (3) in between, where at least one electrode layer (2;4) contains carbide-derived carbon, a polymer material and an ionic liquid. The layered actuator bends due to relocation of the membrane ions when direct current is applied to the electrodes.

IPC Classes  ?

  • F03G 7/00 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for

56.

METHOD AND DEVICE FOR MEASURING THE CONCENTRATION, VISCOSITY AND SURFACE TENSION OF A SUBSTANCE USING A RESONATOR

      
Application Number EP2010061752
Publication Number 2011/018498
Status In Force
Filing Date 2010-08-12
Publication Date 2011-02-17
Owner
  • UNIVERSITY OF TARTU (Estonia)
  • ESTONIAN NANOTECHNOLOGY COMPETENCE CENTRE (Estonia)
Inventor
  • Vlassov, Sergei
  • Saal, Kristjan
  • Lõhmus, Rünno
  • Plaado, Margo
  • Lõhmus, Ants
  • Kink, Ilmar

Abstract

The present invention is related to the method and device for measuring the chemical and biological analyte or viscosity and surface tension of the liquid. The device is comprised of a tuning fork type quartz crystal resonator having an associated resonant frequency and the sensing part attached to at least one prong of the resonator. The sensing part is made from low density and high surface area material, e.g. carbon nanotube fibre. Method comprises the immersing of only the sensing part of the device into the liquid, excitation of the sensor with electric field and registration of the changes in resonant frequency due to changes in mass of the sensing part or due to changes in viscosity and surface tension of the liquid.

IPC Classes  ?

  • G01N 27/00 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
  • G01N 29/02 - Analysing fluids
  • G01N 29/036 - Analysing fluids by measuring frequency or resonance of acoustic waves

57.

NEW RAC1 INHIBITORS AS POTENTIAL PHARMACOLOGICAL AGENTS FOR HEART FAILURE TREATMENT

      
Application Number EP2010054865
Publication Number 2010/119050
Status In Force
Filing Date 2010-04-14
Publication Date 2010-10-21
Owner
  • UNIVERSITA' DEGLI STUDI DI MILANO (Italy)
  • UNIVERSITÄT LEIPZIG (Germany)
  • UNIVERSITY OF TARTU (Estonia)
  • NOVAMASS (Finland)
  • UNIVERSITÀ DEGLI STUDI DI GENOVA (Italy)
Inventor
  • Ferri, Nicola
  • Corsini, Alberto
  • Ruggiero, Carmelina
  • Hoegberg, Marita
  • Tong, Weimin
  • Robitzki, Andrea Anneliese
  • Maran, Uko
  • Sild, Sulev
  • Garcia-Sosa, Alfonso Tlatoani
  • Batzl-Hartmann, Christine
  • Bartholomae, Pia
  • Uusitalo, Jouko Sakari
  • Tolonen, Ari Tapio
  • Rousu, Timo
  • Hokkanen, Juho Kalevi
  • Turpeinen, Miia

Abstract

The present invention finds application in the field of medicine and, in particular, to new compounds particularly active in inhibiting Rac1 member of the Rho family. Pharmaceutical preparations containing them useful for the treatment and/or prevention of heart failure are disclosed as well.

IPC Classes  ?

  • C07D 239/47 - One nitrogen atom and one oxygen or sulfur atom, e.g. cytosine
  • C07D 239/48 - Two nitrogen atoms
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • A61K 31/506 - Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • A61P 9/04 - Inotropic agents, i.e. stimulants of cardiac contraction; Drugs for heart failure

58.

METHOD OF PREPARATION OF SURFACE COATING OF VARIABLE TRANSMITTANCE AND ELECTRO-OPTICAL APPLIANCE INCLUDING THE SAME

      
Application Number EP2010053939
Publication Number 2010/108987
Status In Force
Filing Date 2010-03-25
Publication Date 2010-09-30
Owner
  • UNIVERSITY OF TARTU (Estonia)
  • ESTONIAN NANOTECHNOLOGY COMPETENCE CENTRE (Estonia)
Inventor
  • Timusk, Martin
  • Järvekülg, Martin
  • Saal, Kristjan
  • Lõhmus, Rünno
  • Kink, Ilmar
  • Lõhmus, Ants

Abstract

Method of preparation of surface coating of variable transmittance and an electro-optical layered appliance including the same comprises dispersing of liquid crystal microdroplets in hydrolyzable and polymerizable precursors and applying obtained mixture on a surface by spraying. Applying the material to the surface by spraying is intrinsically related to the synthesis processes because the properties of the surrounding environment (i.e. content of water and acidity, UV radiation) and the chemical reactions that take place during spraying have considerable influence on the properties (i.e. driving voltage, thickness of obtained layer). Obtained layered appliance comprises of a matrix material with dispersed microdroplets of liquid crystal obtained by the described method, electrically conductive transparent electrodes with contacts, a dielectric material, substrate and covering layers.

IPC Classes  ?

  • C09K 19/52 - Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives
  • C09K 19/54 - Additives having no specific mesophase
  • G02F 1/133 - Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
  • G02F 1/1333 - Constructional arrangements
  • G02F 1/1334 - Constructional arrangements based on polymer-dispersed liquid crystals, e.g. microencapsulated liquid crystals
  • G02F 1/1343 - Electrodes
  • G02F 1/139 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
  • C09D 183/04 - Polysiloxanes
  • B05D 1/02 - Processes for applying liquids or other fluent materials performed by spraying
  • B05D 1/34 - Applying different liquids or other fluent materials simultaneously
  • C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond

59.

POTATO VIRUS A COAT PROTEIN-BASED VACCINE FOR TREATING MELANOMA AND ITS USE

      
Application Number EE2009000016
Publication Number 2010/043232
Status In Force
Filing Date 2009-10-19
Publication Date 2010-04-22
Owner
  • TALLINN UNIVERSITY OF TECHNOLOGY (Estonia)
  • UNIVERSITY OF TARTU (Estonia)
Inventor
  • Järvekülg, Lilian
  • Paalme, Viiu
  • Laas, Ave
  • Kuuse, Sulev
  • Puurand, Ülo
  • Rüütel Boudinot, Sirje
  • Rumvolt, Reet

Abstract

A vaccine for treating melanoma, comprising at least one melanoma antigen and a viral-like particle comprising potato virus A coat protein. Use of vaccine for treating melanoma, including protein and DNA vaccines, based on potato virus A coat protein.

IPC Classes  ?

60.

ACTUATOR

      
Application Number EE2009000008
Publication Number 2009/143857
Status In Force
Filing Date 2009-06-01
Publication Date 2009-12-03
Owner
  • UNIVERSITY OF TARTU (Estonia)
  • CARBON.EE OÜ (Estonia)
Inventor
  • Torop, Janno
  • Leis, Jaan
  • Arulepp, Mati
  • Johanson, Urmas
  • Aabloo, Alvo

Abstract

Actuator comprises at least one layer, composed of nanoporous carbide derived carbon, and containing an electrolyte, such as ionic liquid. The actuator extends linearly when voltage is applied to the actuator. Nanoporous carbide derived carbon layer preferably contains 80 to 100 volume percent of a material having an average pore size is less than 1 nanometer and at least 50 per cent of the total pores volume is from the pores with the size less than 1.1 nanometers. Actuator may comprise two layers of nanoporous materials, separated by membrane of polymer material.

IPC Classes  ?

  • H02N 11/00 - Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
  • F03G 7/00 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for

61.

METHOD AND A KIT FOR IDENTIFYING A HUMAN WHO HAS THE PREDISPOSITION FOR INCREASED CONSUMPTION OF CARBOHYDRATES AND METHOD FOR MANAGING THE NAMED HUMAN'S DIETARY INTAKE OF NUTRITIONAL ENERGY

      
Application Number EE2008000009
Publication Number 2009/003495
Status In Force
Filing Date 2008-04-25
Publication Date 2009-01-08
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Harro, Jaanus
  • Parik, Jüri
  • Mäestu, Jarek

Abstract

The present invention provides a method and a kit for determining the human with genetic predisposition to increased consumption of carbohydrates and to develop metabolic, psychiatric or neurological disease or disorder, or obesity. The invention further pertains to the detection of a human's ADRA2A genotype, and if there will be detected the homozygous nucleotide G at the position C-1291 of the ADRA2A gene, then the named human has a predisposition to increased consumption of carbohydrates and to develop metabolic, psychiatric or neurological diseases or disorders or obesity, and there is a need to decrease the intake of carbohydrates.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids

62.

METHOD FOR PREPARING OXIDE MATERIAL

      
Application Number EE2008000016
Publication Number 2008/148399
Status In Force
Filing Date 2008-06-09
Publication Date 2008-12-11
Owner
  • UNIVERSITY OF TARTU (Estonia)
  • ESTONIAN NANOTECHNOLOGY COMPETENCE CENTRE (Estonia)
Inventor
  • Järvekülg, Martin
  • Reedo, Valter
  • Mäeorg, Uno
  • Kink, Ilmar
  • Lõhmus, Ants

Abstract

In the current invention a method for the preparation of an oxide material was described that involves bringing the sol onto the substrate, the gelation of the solution and thermal treatment of the gel. Alkoxides are used as precursor mterials for the sol preparation and substrate free structures are employed for the manufacturing of the oxide material. A gel film with thickness ranging from 5 nm to 1 μm is created onto the sol layer. The gelled film is separated into pieces by self organizing and the gelled part is disconnected from the substrate. Substrate free tubular structures with diameters ranging from 0.01-100 μm are formed of the gel film which are then heated at temperature range of 200-1600 C during a period of 5 minutes to 10 hours. The manufactured oxide materials are employed as catalysts, gas sensors, stationary phases of chromatographic columns, composite materials, thermal isolation materials and micro- or nano electronic mechanical systems (MEMS or NEMS) components.

IPC Classes  ?

  • C01B 13/32 - Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state
  • C01G 23/053 - Producing by wet processes, e.g. hydrolysing titanium salts
  • C01G 25/02 - Oxides
  • C01G 27/02 - Oxides

63.

ACCESSORY DEVICE FOR ENLARGING THE AREA OF THE FIN OF A SURFBOARD OR SIMILAR WATER CRAFT

      
Application Number EE2008000005
Publication Number 2008/125123
Status In Force
Filing Date 2008-04-11
Publication Date 2008-10-23
Owner UNIVERSITY OF TARTU (Estonia)
Inventor Anton, Mart

Abstract

A device that can be attached to a fin of a suf board or similar water craft. The device contains an opening (13) for receiving the fin (3). The device is made of elastic material and the area of the device is at least 1.5 times larger than the area of the fin of the surfboard or similar water craft. In one embodiment, the area of the device is 1.5 to 5 times larger that the area of the fin. In another embodiment, the area of the device is about 3 times larger than the area of the fin. The device may be equipped with clamping means for securely fixing the device to the fin.

IPC Classes  ?

64.

A METHOD FOR INTRODUCING CHANGES INTO A EUKARYOTIC GENOME IN VIVO USING HPV

      
Application Number EE2008000004
Publication Number 2008/116472
Status In Force
Filing Date 2008-03-27
Publication Date 2008-10-02
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Ustav, Mart
  • Ustav, Ene
  • Kadaja, Meelis
  • Sumerina, Alina

Abstract

The invention relates to a method for introducing changes into a eukaryotic genome in vivo wherein the HPV genome, which comprises HPV replication origin sequence, is used together with HPV early proteins in order to achieve DNA replication in vivo. There is also disclosed a kit for in vivo amplification, excision, translocation and/or inversion of a DNA sequence, which comprises a vector carrying HPV genome or a part of HPV genome including HPV replication origin sequence, and expression vector or vectors encoding HPV early proteins.

IPC Classes  ?

  • C07K 14/025 - Papovaviridae, e.g. papillomavirus, polyomavirus, SV40, BK virus, JC virus

65.

A SHAPE CHANGING MANIPULATOR COMPRISING SELF-SENSING ACTUATORS MADE OF AN ELECTROACTIVE POLYMER MATERIAL

      
Application Number EE2007000024
Publication Number 2008/064689
Status In Force
Filing Date 2007-11-28
Publication Date 2008-06-05
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Aabloo, Alvo
  • Kruusmaa, Maarja
  • Punning, Andres
  • Fiorini, Paolo
  • Johanson, Urmas

Abstract

A shape changing manipulator comprising a plurality of elements at least partly made of a bending electroactive polymer material, whereby these elements comprise integrated sensing means so as to form self-sensing actuators.

IPC Classes  ?

  • B25J 9/10 - Programme-controlled manipulators characterised by positioning means for manipulator elements

66.

BISUBSTRATE FLUORESCENT PROBE BINDING TO PROTEIN KINASES

      
Application Number EE2007000015
Publication Number 2008/019696
Status In Force
Filing Date 2007-08-14
Publication Date 2008-02-21
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Uri, Asko
  • Enkvist, Erki
  • Viil, Indrek
  • Lavõgina, Darja
  • Raidaru, Gerda-Johanna
  • Viht, Kaido

Abstract

This invention relates to fluorescent probes for identification of compounds binding to protein kinases, for measurement of the affinity of inhibitors of protein kinases, and determination of the active concentration of protein kinases binding to the probe. Bisubstrate-analog character of the probe enables the simultaneous evaluation of inhibitors targeted to both ATP binding site and substrate protein/peptide binding domain of the kinase. High affinity of the probe (Kd = 1.0 nM towards cAMP-dependent protein kinase) affords the application of the enzymes at low concentration which leads to the substantial decrease of the consumption of the kinase. Due to the ability of the conjugates of oligo(D-arginine) with a ATP binding site targeted inhibitors of this invention to bind with high affinity to a wide spectrum of (basophilic) kinases, a single Fluorescent probe is applicable for assessment of inhibitory potency of compounds towards a great number of protein kinases.

IPC Classes  ?

  • C12Q 1/37 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase involving peptidase or proteinase
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates

67.

SELF-SENSING ACTUATOR AND METHOD OF CONTROLLING THEREOF

      
Application Number EE2007000004
Publication Number 2007/101448
Status In Force
Filing Date 2007-03-08
Publication Date 2007-09-13
Owner UNIVERSITY OF TARTU (Estonia)
Inventor
  • Aabloo, Alvo
  • Kruusmaa, Maarja
  • Punning, Andres

Abstract

A self- sensing actuator of electroactive polymer material such as ionic polymer-metal compound comprises a rigidly fixed part (4) and a moveable part (5) connected to each other. A control signal contact pair (2) for applying a control voltage to the actuator and a first sensor signal contact pair (3) are attached to the moveable part of the actuator. A second sensor signal contact pair (1) for obtaining a reference potential is attached to the rigidly fixed part of the actuator. The shape change of the moveable part during operation of the actuator is determined from the difference of the signals at the two sensor signals contact pairs. A method for controlling the shape of the actuator is also disclosed.

IPC Classes  ?

  • H02N 2/00 - Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
  • H01L 41/08 - Piezo-electric or electrostrictive elements