Werthenstein Biopharma GmbH

Switzerland

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IPC Class
A61K 31/724 - Cyclodextrins 9
C08B 37/16 - Cyclodextrin; Derivatives thereof 9
C08L 5/16 - Cyclodextrin; Derivatives thereof 5
A61P 23/00 - Anaesthetics 3
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Registered / In Force 12
Found results for  patents

1.

METHODS FOR PREPARING ANTI-HUMAN PD-1 ANTIBODY CRYSTALS AND METHODS OF USE THEREOF

      
Application Number US2023080455
Publication Number 2024/112623
Status In Force
Filing Date 2023-11-20
Publication Date 2024-05-30
Owner
  • MERCK SHARP & DOHME LLC (USA)
  • WERTHENSTEIN BIOPHARMA GMBH (Switzerland)
Inventor
  • Reichert, Paul
  • Narasimham, Chakravarthy Nachu
  • Bochnovich, Andrew
  • Chandra, Divya
  • Chmielowski, Rebecca A.
  • Codan, Lorenzo
  • Cote, Aaron S.
  • Lay-Fortenbery, Ashley E.
  • Larpent, Patrick
  • Li, Zhao
  • Murashov, Mikhail D.
  • Rampolla, Jordan R.
  • Su, Yongchao

Abstract

The invention provides methods for producing high concentration crystalline drug substances of an anti-PD-1 monoclonal antibody (mAb), wherein the mAb is pembrolizumab or a pembrolizumab variant. The invention further relates to pharmaceutical compositions comprising the crystals produced by the methods herein and methods of use thereof.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 9/0019 -
  • B01D 7/02 - Crystallisation directly from the vapour phase

2.

CRYSTALLINE FORMS OF A PCSK9 INHIBITOR, COMPOSITIONS AND USES

      
Application Number US2023072326
Publication Number 2024/040125
Status In Force
Filing Date 2023-08-16
Publication Date 2024-02-22
Owner
  • MERCK SHARP & DOHME LLC (USA)
  • WERTHENSTEIN BIOPHARMA GMBH (Switzerland)
Inventor
  • Kong, Jongrock
  • Varsolona, Richard J.
  • Desmond, Richard
  • Maligres, Peter E.
  • Tsay, Fuh-Rong
  • Siepermann, Carlos Alberto Pons
  • Klapars, Artis
  • Robison, Lee
  • Lee, Alfred
  • Piou, Tiffany
  • Codan, Lorenzo
  • Larpent, Patrick

Abstract

This disclosure provides crystalline forms of a compound of Formula (I), as well as pharmaceutically acceptable compositions thereof, and methods for their preparation and use in methods of treating hypercholesterolemia and other conditions related to PCSK9 activity, e.g., atherosclerosis, atherosclerotic cardiovascular disease, peripheral arterial disease, cerebrovascular disease, coronary heart disease, metabolic syndrome, acute coronary syndrome, or related cardiovascular disease and cardiometabolic conditions.

IPC Classes  ?

  • C07K 7/04 - Linear peptides containing only normal peptide links
  • C12N 9/48 - Hydrolases (3.) acting on peptide bonds, e.g. thromboplastin, leucine aminopeptidase (3.4)
  • A61P 3/06 - Antihyperlipidemics
  • A61K 38/00 - Medicinal preparations containing peptides

3.

PROCESSES FOR PREPARING OXAZOLIDINONE COMPOUNDS

      
Application Number US2023029590
Publication Number 2024/035618
Status In Force
Filing Date 2023-08-07
Publication Date 2024-02-15
Owner
  • MERCK SHARP & DOHME LLC (USA)
  • WERTHENSTEIN BIOPHARMA GMBH (Switzerland)
Inventor
  • Harris, David
  • Larpent, Patrick
  • Liu, Zhao
  • Punia, Ashish
  • Schafer, Wes E.
  • Tan, Lushi
  • Xu, Yingju
  • Desai, Chintal

Abstract

Mycobacteria tuberculosisMycobacteria tuberculosis.

IPC Classes  ?

  • C07D 417/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 279/12 - 1,4-Thiazines; Hydrogenated 1,4-thiazines not condensed with other rings

4.

PROCESS FOR PREPARING AGGLOMERATED CRYSTALLINE MEDIUM-CHAIN FATTY ACID SODIUM SALTS

      
Application Number US2023019026
Publication Number 2023/205196
Status In Force
Filing Date 2023-04-19
Publication Date 2023-10-26
Owner
  • MERCK SHARP & DOHME LLC (USA)
  • WERTHENSTEIN BIOPHARMA GMBH (Switzerland)
Inventor
  • Codan, Lorenzo
  • Sirota, Eric
  • Pons Siepermann, Carlos

Abstract

The process of the present invention is used to prepare agglomerated, crystalline particles of medium chain fatty acid sodium salts, such as sodium caprate. This process comprises the steps of: a) dissolving a medium chain fatty acid in a first solvent to produce a first solution, wherein the first solvent comprises an aprotic polar solvent; b) adding to the first solution (i) a second solvent, wherein the second solvent comprises a medium chain aliphatic hydrocarbon solvent, and (ii) a solution comprising a sodium salt of a short chain alcohol to create a resulting slurry; and c) isolating agglomerated crystals from the resulting slurry. The first solvent may comprise acetonitrile, and the second solvent may comprise heptane. Further provided are products generated by this process, including sodium caprate products having superior flowability and compression properties.

IPC Classes  ?

  • C07C 7/14 - Purification, separation or stabilisation of hydrocarbons; Use of additives by crystallisation; Purification or separation of the crystals
  • C07C 9/15 - Straight-chain hydrocarbons

5.

PROCESS FOR PREPARING SUGAMMADEX

      
Application Number 18022570
Status Pending
Filing Date 2021-09-08
First Publication Date 2023-10-05
Owner
  • Merck Sharp & Dohme LLC (USA)
  • Werthenstein BioPharma GMBH (Switzerland)
Inventor
  • Lamberto, David J.
  • Avalle, Paolo
  • Codan, Lorenzo
  • Larpent, Patrick
  • Schoell, Jochen
  • Neuhaus, Jeffrey S.

Abstract

The present invention relates to a process for drying crystalline sugammadex to meet solvent specifications that is independent of API crystallinity or crystalline form generated. It further relates to use of sugammadex in the reversal of neuromuscular blockade induced by recuronium bromide or by vecuronium bromide in adults undergoing surgery.

IPC Classes  ?

6.

Synthetic pathway to belzutifan and crystalline phases of synthetic intermediates

      
Application Number 17749452
Grant Number 11827614
Status In Force
Filing Date 2022-05-20
First Publication Date 2022-12-08
Grant Date 2023-11-28
Owner
  • Merck Sharp & Dohme LLC (USA)
  • Werthenstein Biopharma GMBH (Switzerland)
Inventor
  • Dalby, Stephen M.
  • Shultz, Clinton Scott
  • Desai, Chintal
  • Lee, Joshua
  • Chen, Zhiwei
  • Kim, Jungchul
  • Marzijarani, Nastaran Salehi
  • Wang, Tao
  • Phillips, Eric M.
  • Larpent, Patrick
  • Patel, Het P.
  • Guo, Haiheng
  • Wang, Xin
  • Dai, Kangze
  • Chen, Lu
  • Li, Teng
  • Lu, Taotao
  • Duan, Jianjun

Abstract

The disclosure provides crystalline forms for certain synthetic intermediates for making belzutifan, a HIF-2α inhibitor, useful for the treatment of cancer. The disclosure also provides processes for isolating the crystalline forms.

IPC Classes  ?

  • C07D 317/72 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 spiro-condensed with carbocyclic rings
  • C07C 317/14 - Sulfones; Sulfoxides having sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings

7.

NOVEL CRYSTALLINE FORMS OF SUGAMMADEX

      
Document Number 03224856
Status In Force
Filing Date 2021-09-08
Open to Public Date 2022-03-17
Grant Date 2024-05-07
Owner
  • MERCK SHARP & DOHME LLC (USA)
  • WERTHENSTEIN BIOPHARMA GMBH (Switzerland)
Inventor
  • Larpent, Patrick
  • Stueber, Dirk
  • Varsolona, Richard J.

Abstract

The present disclosure provides a novel crystalline forms of sugammadex, designated herein as crystalline form Type 7 of sugammadex, crystalline form Type 10 of sugammadex, crystalline form Type 12 of sugammadex, and crystalline form Type 13 of sugammadex, pharmaceutical compositions thereof, and methods for their use in the reversal of neuromuscular blockade induced by rocuronium bromide or by vecuronium bromide in adults undergoing surgery.

IPC Classes  ?

8.

CRYSTALLINE FORM TYPE 11 OF SUGAMMADEX

      
Document Number 03233437
Status Pending
Filing Date 2021-09-08
Open to Public Date 2022-03-17
Owner
  • MERCK SHARP & DOHME LLC (USA)
  • WERTHENSTEIN BIOPHARMA GMBH (Switzerland)
Inventor
  • Lamberto, David J.
  • Avalle, Paolo
  • Codan, Lorenzo
  • Larpent, Patrick
  • Schoell, Jochen
  • Neuhaus, Jeffrey S.

Abstract

The present invention relates to a process for drying crystalline sugammadex to meet solvent specifications that is independent of API crystallinity or crystalline form generated. It further relates to use of sugammadex in the reversal of neuromuscular blockade induced by recuronium bromide or by vecuronium bromide in adults undergoing surgery.

IPC Classes  ?

  • C08B 37/16 - Cyclodextrin; Derivatives thereof
  • C08J 3/00 - Processes of treating or compounding macromolecular substances

9.

NOVEL CRYSTALLINE FORMS OF SUGAMMADEX

      
Document Number 03234416
Status Pending
Filing Date 2021-09-08
Open to Public Date 2022-03-17
Owner
  • MERCK SHARP & DOHME LLC (USA)
  • WERTHENSTEIN BIOPHARMA GMBH (Switzerland)
Inventor
  • Larpent, Patrick
  • Stueber, Dirk
  • Varsolona, Richard J.

Abstract

The present disclosure provides novel crystalline forms of sugammadex, designated herein as crystalline fonn Type 7 of sugammadex, crystalline form Type 10 of sugammadex, crystalline form Type 12 of sugammadex, and crystalline fonn Type 13 of sugammadex, pharmaceutical compositions thereof, and methods for their use in the reversal of neuromuscular blockade induced by rocuronium bromide or by vecuronium bromide in adults undergoing surgery.

IPC Classes  ?

  • C08B 37/16 - Cyclodextrin; Derivatives thereof
  • A61K 31/724 - Cyclodextrins
  • A61P 21/00 - Drugs for disorders of the muscular or neuromuscular system
  • A61P 41/00 - Drugs used in surgical methods, e.g. surgery adjuvants for preventing adhesion or for vitreum substitution

10.

NOVEL CRYSTALLINE FORMS OF SUGAMMADEX

      
Document Number 03235932
Status Pending
Filing Date 2021-09-08
Open to Public Date 2022-03-17
Owner
  • MERCK SHARP & DOHME LLC (USA)
  • WERTHENSTEIN BIOPHARMA GMBH (Switzerland)
Inventor
  • Larpent, Patrick
  • Stueber, Dirk
  • Varsolona, Richard J.

Abstract

The present disclosure provides novel crystalline forms of sugammadex, designated herein as crystalline fonn Type 7 of sugammadex, crystalline form Type 10 of sugammadex, crystalline form Type 12 of sugammadex, and crystalline fonn Type 13 of sugammadex, pharmaceutical compositions thereof, and methods for their use in the reversal of neuromuscular blockade induced by rocuronium bromide or by vecuronium bromide in adults undergoing surgery.

IPC Classes  ?

11.

NOVEL CRYSTALLINE FORMS OF SUGAMMADEX

      
Application Number US2021049352
Publication Number 2022/055918
Status In Force
Filing Date 2021-09-08
Publication Date 2022-03-17
Owner
  • MERCK SHARP & DOHME CORP. (USA)
  • WERTHENSTEIN BIOPHARMA GMBH (Switzerland)
Inventor
  • Larpent, Patrick
  • Stueber, Dirk
  • Varsolona, Richard, J.

Abstract

The present disclosure provides a novel crystalline forms of sugammadex, designated herein as crystalline form Type 7 of sugammadex, crystalline form Type 10 of sugammadex, crystalline form Type 12 of sugammadex, and crystalline form Type 13 of sugammadex, pharmaceutical compositions thereof, and methods for their use in the reversal of neuromuscular blockade induced by rocuronium bromide or by vecuronium bromide in adults undergoing surgery.

IPC Classes  ?

  • A61K 31/724 - Cyclodextrins
  • C08L 5/16 - Cyclodextrin; Derivatives thereof
  • A61K 31/716 - Glucans
  • G01N 23/2055 - Analysing diffraction patterns
  • G01N 23/20 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by using reflection of the radiation by the materials

12.

PROCESS FOR PREPARING SUGAMMADEX

      
Document Number 03192113
Status In Force
Filing Date 2021-09-08
Open to Public Date 2022-03-17
Grant Date 2024-04-30
Owner
  • MERCK SHARP & DOHME LLC (USA)
  • WERTHENSTEIN BIOPHARMA GMBH (Switzerland)
Inventor
  • Lamberto, David J.
  • Avalle, Paolo
  • Codan, Lorenzo
  • Larpent, Patrick
  • Schoell, Jochen
  • Neuhaus, Jeffrey S.

Abstract

The present invention relates to a process for drying crystalline sugammadex to meet solvent specifications that is independent of API crystallinity or crystalline form generated. It further relates to use of sugammadex in the reversal of neuromuscular blockade induced by recuronium bromide or by vecuronium bromide in adults undergoing surgery.

IPC Classes  ?

13.

CRYSTALLINE FORM TYPE 5 OF SUGAMMADEX

      
Document Number 03233270
Status In Force
Filing Date 2021-09-08
Open to Public Date 2022-03-17
Grant Date 2024-06-25
Owner
  • MERCK SHARP & DOHME LLC (USA)
  • WERTHENSTEIN BIOPHARMA GMBH (Switzerland)
Inventor
  • Lamberto, David J.
  • Avalle, Paolo
  • Codan, Lorenzo
  • Larpent, Patrick
  • Schoell, Jochen
  • Neuhaus, Jeffrey S.

Abstract

The present invention relates to crystalline form Type 5 of sugammadex, to uses thereof, and to related pharmaceutical compositions. The crystalline form may be used, for example, in the preparation of a medicament comprising sugammadex for reversing neuromuscular blockade induced by rocuronium and/or vecuronium in patients (e.g., adults, children) undergoing surgery.

IPC Classes  ?

14.

NOVEL CRYSTALLINE FORMS OF SUGAMMADEX

      
Document Number 03236101
Status Pending
Filing Date 2021-09-08
Open to Public Date 2022-03-17
Owner
  • MERCK SHARP & DOHME LLC (USA)
  • WERTHENSTEIN BIOPHARMA GMBH (Switzerland)
Inventor
  • Larpent, Patrick
  • Stueber, Dirk
  • Varsolona, Richard J.

Abstract

The present disclosure provides novel crystalline forms of sugammadex, designated herein as crystalline fonn Type 7 of sugammadex, crystalline form Type 10 of sugammadex, crystalline form Type 12 of sugammadex, and crystalline fonn Type 13 of sugammadex, pharmaceutical compositions thereof, and methods for their use in the reversal of neuromuscular blockade induced by rocuronium bromide or by vecuronium bromide in adults undergoing surgery.

IPC Classes  ?

15.

PROCESS FOR PREPARING SUGAMMADEX

      
Application Number US2021049350
Publication Number 2022/055916
Status In Force
Filing Date 2021-09-08
Publication Date 2022-03-17
Owner
  • MERCK SHARP & DOHME CORP. (USA)
  • WERTHENSTEIN BIOPHARMA GMBH (Switzerland)
Inventor
  • Lamberto, David, J.
  • Avalle, Paolo
  • Codan, Lorenzo
  • Larpent, Patrick
  • Schoell, Jochen
  • Neuhaus, Jeffrey, S.

Abstract

The present invention relates to a process for drying crystalline sugammadex to meet solvent specifications that is independent of API crystallinity or crystalline form generated. It further relates to use of sugammadex in the reversal of neuromuscular blockade induced by recuronium bromide or by vecuronium bromide in adults undergoing surgery.

IPC Classes  ?

16.

Process for synthesis of a phenoxy diaminopyrimidine compound

      
Application Number 17048833
Grant Number 11584724
Status In Force
Filing Date 2019-04-18
First Publication Date 2021-04-29
Grant Date 2023-02-21
Owner
  • Merck Sharp & Dohme LLC (USA)
  • Werthenstein BioPharma GmbH (Switzerland)
Inventor
  • Maloney, Kevin M.
  • Basu, Kallol
  • Di Maso, Michael James
  • Humphrey, Guy R.
  • Lee, Alfred Y.
  • Peng, Feng
  • Ren, Hong
  • Zhang, Siwei

Abstract

Disclosed herein is a novel process for preparing Compound A free base, 5-((2,4-diaminopyrimidin-5-yl)oxy)-4-iso-propyl-2-methoxybenzenesulfonamide, and a citrate salt of Compound A with simplified chemistry and a high overall yield: Compound A. In one embodiment, the overall yield from the starting material 2-isopropylphenol to Compound A citrate salt is greater than 50%. In another embodiment, the overall yield is greater than 60%. Also disclosed herein are novel salts and solvates of Compound A.

IPC Classes  ?

  • C07D 239/48 - Two nitrogen atoms
  • C07C 41/09 - Preparation of ethers by dehydration of compounds containing hydroxy groups
  • C07C 41/30 - Preparation of ethers by reactions not forming ether-oxygen bonds by increasing the number of carbon atoms, e.g. by oligomerisation
  • C07C 253/30 - Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
  • C07D 487/18 - Bridged systems

17.

NOVEL CRYSTALLINE FORMS OF SUGAMMADEX

      
Application Number EP2019075823
Publication Number 2020/064811
Status In Force
Filing Date 2019-09-25
Publication Date 2020-04-02
Owner WERTHENSTEIN BIOPHARMA GMBH (Switzerland)
Inventor
  • Avalle, Paolo
  • Codan, Lorenzo
  • Larpent, Patrick
  • Schöll, Jochen

Abstract

The present invention provides a novel crystalline forms of sugammadex, designated herein as crystalline form Type 1 of sugammadex, crystalline form Type 2 of sugammadex, crystalline form Type 3 of sugammadex, crystalline form Type 8 of sugammadex, and crystalline form Type 9 of sugammadex, pharmaceutical compositions thereof, and methods for their use in the reversal of neuromuscular blockade induced by recuronium bromide or by vecuronium bromide in adults undergoing surgery.

IPC Classes  ?