01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Micro- and nano-particles, namely, those composed of polymers, excipients, therapeutics, and biologics used for the manufacture of medical and pharmaceutical goods and for general scientific and research purposes Micro- and nano-particles, namely, those composed of polymers, excipients, therapeutics, and biologics used for medical diagnostic and treatment purposes; Micro- and nano-particles with prophylactic properties, namely, those composed of polymers, excipients, therapeutics, and biologics used for medical diagnostic and treatment purposes Custom manufacture of micro- and nano-particles, namely, those composed of polymers, excipients, therapeutics, and biologics, for general scientific and research purposes; Custom manufacture of micro- and nano-particles, namely, those composed of polymers, excipients, therapeutics, and biologics used for the manufacture of medical and pharmaceutical goods and for general scientific and research purposes; custom manufacture of micro- and nano-particles, namely, those composed of polymers, excipients, therapeutics, and biologics used for medical diagnostic and treatment purposes
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Pharmaceutical preparations for inhalation for the treatment of pulmonary hypertension; pharmaceutical preparations for the treatment of pulmonary hypertension
3.
Dry Powder Treprostinil for the Treatment of Pulmonary Hypertension
A dry powder inhalation treatment for pulmonary arterial hypertension includes a dose of dry particles comprising greater than 25 micrograms of treprostinil enclosed in a capsule. The dry particles can include treprostinil, a wetting agent, a hydrophobicity modifying agent, a pH modifying agent and a buffer. A method of treating a patient having pulmonary arterial hypertension includes providing a patient a dry powder inhaler, providing the patient at least one capsule for use in the dry powder inhaler, the capsule including at least 25 micrograms of treprostinil.
36 - Financial, insurance and real estate services
44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services
Goods & Services
Business administration of patient support programs and medication financial assistance programs; business administration of drug voucher programs; provision of consumer information in the field of patient financial assistance and support; providing patient support programs, namely, business administration of a program for enabling participants to obtain reduced payment of pharmaceuticals; providing patient assistance programs, namely, business administration of copay assistance programs and prescription voucher programs; Providing information about medication insurance coverage, financial patient support enrollment, and patient financial assistance; financial administration of patient financial assistance programs; financial administration of copay and prescription payment arrangements; providing financial support to eligible patients for the purpose of assistance with pharmaceutical expenses; financial administration of medication payment programs and services; providing information about healthcare insurance plans and patient financial assistance; providing information about the financial administration of patient support programs; financial administration of drug voucher programs; providing patient support programs, namely, financial coordination with patients for reduced payment of pharmaceuticals; providing patient assistance programs in the nature of assisting eligible participants with payment of pharmaceutical products; financial administration of medication assistance programs in the nature of providing financial assistance for patients; providing financial information with respect to pharmaceutical payment; Charitable patient assistance program support services, namely, a patient assistance program to provide prescription pharmaceuticals at reduced or no cost for eligible low-income patients and providing medical information about access to medication; patient assistance support services, namely, providing medical assistance information about medication; patient assistance program to provide drugs free of charge to low-income patients without prescription drug coverage; patient assistance program to provide drugs free of charge to low-income patients with prescription drug coverage; providing medical information about medical assistance patient support programs, medications, and prescriptions;
36 - Financial, insurance and real estate services
44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services
Goods & Services
Business administration of patient support programs and medication financial assistance programs; business administration of drug voucher programs; provision of consumer information in the field of patient financial assistance and support; providing patient support programs, namely, business administration of a program for enabling participants to obtain reduced payment of pharmaceuticals; providing patient assistance programs, namely, business administration of copay assistance programs and prescription voucher programs; Providing information about medication insurance coverage, financial patient support enrollment, and patient financial assistance; financial administration of patient financial assistance programs; financial administration of copay and prescription payment arrangements; providing financial support to eligible patients for the purpose of assistance with pharmaceutical expenses; financial administration of medication payment programs and services; providing information about healthcare insurance plans and patient financial assistance; providing information about the financial administration of patient support programs; financial administration of drug voucher programs; providing patient support programs, namely, financial coordination with patients for reduced payment of pharmaceuticals; providing patient assistance programs in the nature of assisting eligible participants with payment of pharmaceutical products; financial administration of medication assistance programs in the nature of providing financial assistance for patients; providing financial information with respect to pharmaceutical payment; Charitable patient assistance program support services, namely, a patient assistance program to provide prescription pharmaceuticals at reduced or no cost for eligible low-income patients and providing medical information about access to medication; patient assistance support services, namely, providing medical assistance information about medication; patient assistance program to provide drugs free of charge to low-income patients without prescription drug coverage; patient assistance program to provide drugs free of charge to low-income patients with prescription drug coverage; providing medical information about medical assistance patient support programs, medications, and prescriptions;
09 - Scientific and electric apparatus and instruments
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Scientific apparatus, namely, micro- and nano- patterned films and membranes for general scientific and research purposes and manufacturing of general and scientific research materials Micro- and nano-patterned polymer films and membranes for use in the manufacture of a variety of industrial applications
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Pharmaceutical preparations for inhalation for the treatment of pulmonary hypertension; pharmaceutical preparations for the treatment of pulmonary hypertension
05 - Pharmaceutical, veterinary and sanitary products
42 - Scientific, technological and industrial services, research and design
Goods & Services
Pharmaceutical and biopharmaceutical preparations and substances for the treatment of pulmonary hypertension and respiratory diseases Pharmaceutical products development; Development of pharmaceutical and biological preparations and medicines; Research and development in the pharmaceutical and biotechnology fields
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Pharmaceutical preparations for inhalation for the treatment of pulmonary hypertension; pharmaceutical preparations for the treatment of pulmonary hypertension
05 - Pharmaceutical, veterinary and sanitary products
42 - Scientific, technological and industrial services, research and design
Goods & Services
Pharmaceutical and biopharmaceutical preparations and substances for the treatment of pulmonary hypertension and respiratory diseases Pharmaceutical products development; Development of pharmaceutical and biological preparations and medicines; Research and development in the pharmaceutical and biotechnology fields
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Pharmaceutical preparations for inhalation for the treatment of pulmonary hypertension; pharmaceutical preparations for the treatment of pulmonary hypertension
12.
Dry powder treprostinil for the treatment of pulmonary hypertension
A dry powder inhalation treatment for pulmonary arterial hypertension includes a dose of dry particles comprising greater than 25 micrograms of treprostinil enclosed in a capsule. The dry particles can include treprostinil, a wetting agent, a hydrophobicity modifying agent, a pH modifying agent and a buffer. A method of treating a patient having pulmonary arterial hypertension includes providing a patient a dry powder inhaler, providing the patient at least one capsule for use in the dry powder inhaler, the capsule including at least 25 micrograms of treprostinil.
A dry powder inhalation treatment for pulmonary arterial hypertension includes a dose of dry particles comprising greater than 25 micrograms of treprostinil enclosed in a capsule. The dry particles can include treprostinil, a wetting agent, a hydrophobicity modifying agent, a pH modifying agent and a buffer. A method of treating a patient having pulmonary arterial hypertension includes providing a patient a dry powder inhaler, providing the patient at least one capsule for use in the dry powder inhaler, the capsule including at least 25 micrograms of treprostinil.
A dry powder inhalation treatment for pulmonary arterial hypertension includes a dose of dry particles comprising greater than 25 micrograms of treprostinil enclosed in a capsule. The dry particles can include treprostinil, a wetting agent, a hydrophobicity modifying agent, a pH modifying agent and a buffer. A method of treating a patient having pulmonary arterial hypertension includes providing a patient a dry powder inhaler, providing the patient at least one capsule for use in the dry powder inhaler, the capsule including at least 25 micrograms of treprostinil.
A dry powder inhalation treatment for pulmonary arterial hypertension includes a dose of dry particles comprising greater than 25 micrograms of treprostinil enclosed in a capsule. The dry particles can include treprostinil, a wetting agent, a hydrophobicity modifying agent, a pH modifying agent and a buffer. A method of treating a patient having pulmonary arterial hypertension includes providing a patient a dry powder inhaler, providing the patient at least one capsule for use in the dry powder inhaler, the capsule including at least 25 micrograms of treprostinil.
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Pharmaceutical preparations for inhalation for the treatment of pulmonary hypertension; pharmaceutical preparations for the treatment of pulmonary hypertension.
17.
Dry powder treprostinil for the treatment of pulmonary hypertension
A dry powder inhalation treatment for pulmonary arterial hypertension includes a dose of dry particles comprising greater than 25 micrograms of treprostinil enclosed in a capsule. The dry particles can include treprostinil, a wetting agent, a hydrophobicity modifying agent, a pH modifying agent and a buffer. A method of treating a patient having pulmonary arterial hypertension includes providing a patient a dry powder inhaler, providing the patient at least one capsule for use in the dry powder inhaler, the capsule including at least 25 micrograms of treprostinil.
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Pharmaceutical preparations for inhalation for the treatment of pulmonary hypertension; pharmaceutical preparations for the treatment of pulmonary hypertension
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Pharmaceutical preparations for inhalation for the treatment of pulmonary hypertension; pharmaceutical preparations for the treatment of pulmonary hypertension
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Pharmaceutical preparations for inhalation for the treatment of pulmonary hypertension; pharmaceutical preparations for the treatment of pulmonary hypertension
21.
DRY POWDER TREPROSTINIL FOR THE TREATMENT OF PULMONARY HYPERTENSION
A dry powder inhalation treatment for pulmonary arterial hypertension includes a dose of dry particles comprising greater than 25 micrograms of treprostinil enclosed in a capsule. The dry particles can include treprostinil, a wetting agent, a hydrophobicity modifying agent, a pH modifying agent and a buffer. A method of treating a patient having pulmonary arterial hypertension includes providing a patient a dry powder inhaler, providing the patient at least one capsule for use in the dry powder inhaler, the capsule including at least 25 micrograms of treprostinil.
A dry powder inhalation treatment for pulmonary arterial hypertension includes a dose of dry particles comprising greater than 25 micrograms of treprostinil enclosed in a capsule. The dry particles can include treprostinil, a wetting agent, a hydrophobicity modifying agent, a pH modifying agent and a buffer. A method of treating a patient having pulmonary arterial hypertension includes providing a patient a dry powder inhaler, providing the patient at least one capsule for use in the dry powder inhaler, the capsule including at least 25 micrograms of treprostinil.
A composition to induce analgesia includes a plurality of particles, each particle of the plurality having 40-60 wt% amino amide anesthetic or a pharmaceutically acceptable salt, hydrate, or solvate thereof and 60-40 wt% PLGA polymer including 48:52 to 52:48 molar ratio D,L lactide:glycolide and an inherent viscosity of about 0.16 to 0.24 dL/g at 0.1%w/v in chloroform at 25°C. Each particle includes a non-spherical shape less than 100 μιτι in a broadest dimension, and having a volume of about 13,500 cubic micrometers. The amino amide anesthetic is crystalline and includes 50-70% crystalline form I and 30-50% crystalline form II.
A61K 31/167 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the nitrogen atom of a carboxamide group directly attached to the aromatic ring, e.g. lidocaine, paracetamol
A laminate nanomold includes a layer of perfluoropolyether defining a cavity that has a predetermined shape and a support layer coupled with the layer of perfluoropolyether. The laminate can also include a tie-layer coupling the layer of perfluoropolyether with the support layer. The tie-layer can also include a photocurable component and a thermal curable component. The cavity can have a broadest dimension of less than 500 nanometers.
B29C 33/60 - Releasing, lubricating or separating agents
B29C 33/38 - SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING - Details thereof or accessories therefor characterised by the material or the manufacturing process
B32B 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
B82Y 10/00 - Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
B82Y 40/00 - Manufacture or treatment of nanostructures
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
B29C 43/36 - Moulds for making articles of definite length, i.e. discrete articles
B32B 37/18 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
B32B 38/00 - Ancillary operations in connection with laminating processes
B29C 33/42 - SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING - Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
B29C 43/22 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
B29C 43/28 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
The present invention concerns drug delivery particles which can prevent interaction between a biologically-active cargo comprised within the particles and components of an aqueous environment in which said particles are present. The particles are sensitive to p H such that above a threshold p H level the biologically-active cargo becomes accessible to the surrounding environment. Such particles are accordingly useful for stably storing a biologically-active cargo in an aqueous composition containing components which would otherwise interact deleteriously with the cargo, and releasing the cargo to mediate a biological effect in the body of an animal, such as a human, to which the composition is administered. Also provided are compositions comprising such particles, as well as methods for making and using such particles and compositions.
Disclosed are inhalable antiviral pharmaceutical compositions of ribavirin, methods of producing the same, and the use of such compositions in the treatment of virally associated respiratory infections, and associated diseases and conditions.
A61K 31/7056 - Compounds having saccharide radicals and heterocyclic rings having nitrogen as a ring hetero atom, e.g. nucleosides, nucleotides containing five-membered rings with nitrogen as a ring hetero atom
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Custom manufacture of micro- and nano-particles, namely, those composed predominantly of polymers, for general scientific and research purposes and used in the manufacture of industrial goods; custom manufacture of micro- and nano- particles, namely, those composed predominantly of polymers or therapeutic or prophylactic or diagnostic agents used for medical purposes
28.
Methods and materials for fabricating laminate nanomolds and nanoparticles therefrom
A laminate nanomold includes a layer of perfluoropolyether defining a cavity that has a predetermined shape and a support layer coupled with the layer of perfluoropolyether. The laminate can also include a tie-layer coupling the layer of perfluoropolyether with the support layer. The tie-layer can also include a photocurable component and a thermal curable component. The cavity can have a broadest dimension of less than 500 nanometers.
B29C 33/60 - Releasing, lubricating or separating agents
B29C 33/38 - SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING - Details thereof or accessories therefor characterised by the material or the manufacturing process
B32B 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
B82Y 10/00 - Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
B82Y 40/00 - Manufacture or treatment of nanostructures
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
B29C 43/36 - Moulds for making articles of definite length, i.e. discrete articles
B32B 37/18 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
B32B 38/00 - Ancillary operations in connection with laminating processes
B29C 33/42 - SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING - Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
B29C 43/22 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
B29C 43/28 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
A large area patterned film includes a first patterned area; a second patterned area; and a seam joining the first patterned area and the second patterned area, wherein the seam has a width less than about 20 micrometers. A method for tiling patterned areas includes depositing a predetermined thickness of a curable material; contacting a first portion of the curable material with a mold; curing the first portion of the curable material; removing the mold from the cured first portion of the curable material; contacting a second portion of the curable material with the mold, such that the mold contacts a portion of the cured first portion of the curable material; curing the second portion of the curable material; and removing the mold to yield a seam between the cured first portion of the curable material and the cured second portion of the curable material, wherein the seam has a dimension less than about 20 micrometers.
B29C 59/02 - Surface shaping, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
B29C 35/08 - Heating or curing, e.g. crosslinking or vulcanising by wave energy or particle radiation
B29C 43/00 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
B29C 43/02 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
B82Y 10/00 - Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
B82Y 40/00 - Manufacture or treatment of nanostructures
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
B29C 43/14 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
B29C 35/02 - Heating or curing, e.g. crosslinking or vulcanising
B29C 37/00 - Component parts, details, accessories or auxiliary operations, not covered by group or
B29C 43/06 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds continuously movable
B29K 105/00 - Condition, form or state of moulded material
The disclosure relates to the field of pharmaceutical compositions, implants formed from pharmaceutical compositions, and methods of forming implants. More particularly, the present invention relates to delivering sustained release or depot delivery of radio-protector implants and methods for protecting tissues and glands from side effects of radiation treatment.
A medical device includes a textured surface having a predetermined nanostructure, wherein the nanostructure is less than about 500 nanometers in a broadest dimension. The textures nanostructure surface reduces friction between the medical device and biological tissue.
A61F 2/00 - Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
A61L 27/50 - Materials characterised by their function or physical properties
Virtual conjugate particles containing an active agent such as an antigenic polysaccharide or a nucleic acid with a charged biomolecule such as a protamine protein are described. The virtual conjugate particles typically contain a polymeric core particle that provides a surface for the association of the agent with a charged biomolecule. A cross-linker may be used to associate the agents with the core particle.
A laminate nanomold includes a layer of perfluoropolyether defining a cavity that has a predetermined shape and a support layer coupled with the layer of perfluoropolyether. The laminate can also include a tie-layer coupling the layer of perfluoropolyether with the support layer. The tie-layer can also include a photocurable component and a thermal curable component. The cavity can have a broadest dimension of less than 500 nanometers.
B32B 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
B82Y 10/00 - Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
B82Y 40/00 - Manufacture or treatment of nanostructures
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
B29C 43/36 - Moulds for making articles of definite length, i.e. discrete articles
B29C 33/38 - SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING - Details thereof or accessories therefor characterised by the material or the manufacturing process
B32B 37/18 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL (USA)
LIQUIDIA TECHNOLOGIES, INC. (USA)
Inventor
Desimone, Joseph
Hunter, Michael
Moga, Katherine Anne
Abstract
The present invention provides a system for fabricating a microneedle device and microneedle devices. The system includes depositing a first material on a delivery sheet, introducing the delivery sheet with deposited first material to a mold, passing the delivery sheet with deposited first material and mold through a nip-point to introduce at least a portion of first material into cavities in the mold, and separating the mold from the first material to provide a microneedle device with needles mimicking the cavities of the mold.
A laminate nanomold includes a layer of perfluoropolyether defining a cavity that has a predetermined shape and a support layer coupled with the layer of perfluoropolyether. The laminate can also include a tie-layer coupling the layer of perfluoropolyether with the support layer. The tie-layer can also include a photocurable component and a thermal curable component. The cavity can have a broadest dimension of less than 500 nanometers.
B29C 33/60 - Releasing, lubricating or separating agents
B29C 33/38 - SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING - Details thereof or accessories therefor characterised by the material or the manufacturing process
B32B 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
B82Y 10/00 - Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
B82Y 40/00 - Manufacture or treatment of nanostructures
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
B29C 43/36 - Moulds for making articles of definite length, i.e. discrete articles
A system including a mold having a fluoropolymer wherein the mold defines a plurality of cavities having a predetermined shape and a cross-sectional dimension less than about 100 micrometers; a roller; a surface in cooperation with the roller to form a nip point configured to receive the mold, wherein the nip point is further configured to receive a substantially liquid composition and accelerate entry of the substantially liquid composition into the cavity. A method of forming particles including applying a substantially liquid composition to a mold, wherein the mold comprises a fluoropolymer and defines a plurality of cavities each having a broadest cross-sectional dimension of less than about 100 micrometers; nipping the mold between a roller and a surface such that the substantially liquid composition enters the cavities of the mold; and hardening the substantially liquid composition in the cavities of the mold to form a particle within each cavity, wherein the particle has a size and shape that substantially mimics the size and shape of the cavity of the mold.
B29C 43/00 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
B29C 33/42 - SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING - Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
A large area patterned film includes a first patterned area; a second patterned area; and a seam joining the first patterned area and the second patterned area, wherein the seam has a width less than about 20 micrometers. A method for tiling patterned areas includes depositing a predetermined thickness of a curable material; contacting a first portion of the curable material with a mold; curing the first portion of the curable material; removing the mold from the cured first portion of the curable material; contacting a second portion of the curable material with the mold, such that the mold contacts a portion of the cured first portion of the curable material; curing the second portion of the curable material; and removing the mold to yield a seam between the cured first portion of the curable material and the cured second portion of the curable material, wherein the seam has a dimension less than about 20 micrometers.
B29C 59/02 - Surface shaping, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
B29C 35/08 - Heating or curing, e.g. crosslinking or vulcanising by wave energy or particle radiation
B29C 43/00 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
B29C 43/02 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
B82Y 10/00 - Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
B82Y 40/00 - Manufacture or treatment of nanostructures
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
B29C 35/02 - Heating or curing, e.g. crosslinking or vulcanising
B29C 37/00 - Component parts, details, accessories or auxiliary operations, not covered by group or
B29C 43/06 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds continuously movable
B29C 43/14 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
B29K 105/00 - Condition, form or state of moulded material
A laminate nanomold includes a layer of perfluoropolyether defining a cavity that has a predetermined shape and a support layer coupled with the layer of perfluoropolyether. The laminate can also include a tie-layer coupling the layer of perfluoropolyether with the support layer. The tie-layer can also include a photocurable component and a thermal curable component. The cavity can have a broadest dimension of less than 500 nanometers.
B29C 43/06 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds continuously movable
39.
GEOMETRICALLY ENGINEERED PARTICLES AND METHODS FOR MODULATING MACROPHAGE OR IMMUNE RESPONSES
THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL (USA)
LIQUIDIA TECHNOLOGIES INC. (USA)
Inventor
Desimone, Joseph
Napier, Mary, Elizabeth
Luft, Chris
Mack, Pete
Maynor, Ben
Shen, Tammy
Abstract
Disclosed herein are geometrically engineered particles having varied shapes and sizes and surface charge which can incorporate drugs and/or other biomaterials for targeted delivery, such as pulmonary delivery. The size, shape, etc. of a particle can be designed and corresponding particles can be prepared that target or de-target immunological responses to the particles themselves, for example, the response of alveolar macrophages. Methods of modulating immune responses by utilizing the particles are also disclosed. The particles can be composed substantially of therapeutic, drug and polymer or can comprise polymers and proteins. The particles may also be composed of diagnostic agents and additional biomaterials to confer aerosolization and cellular uptake properties. The particles also may have a range of physical features such as fenestrations, angled arms, asymmetry and surface roughness, charge which alter the interactions with cells and tissues.
A laminate nanomold includes a layer of perfluoropolyether defining a cavity that has a predetermined shape and a support layer coupled with the layer of perfluoropolyether. The laminate can also include a tie-layer coupling the layer of perfluoropolyether with the support layer. The tie-layer can also include a photocurable component and a thermal curable component. The cavity can have a broadest dimension of less than 500 nanometers.
B29C 43/06 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds continuously movable
41.
System and method for producing particles and patterned films
A system including a mold having a fluoropolymer wherein the mold defines a plurality of cavities having a predetermined shape and a cross-sectional dimension less than about 100 micrometers; a roller; a surface in cooperation with the roller to form a nip point configured to receive the mold, wherein the nip point is further configured to receive a substantially liquid composition and accelerate entry of the substantially liquid composition into the cavity. A method of forming particles including applying a substantially liquid composition to a mold, wherein the mold comprises a fluoropolymer and defines a plurality of cavities each having a broadest cross-sectional dimension of less than about 100 micrometers; nipping the mold between a roller and a surface such that the substantially liquid composition enters the cavities of the mold; and hardening the substantially liquid composition in the cavities of the mold to form a particle within each cavity, wherein the particle has a size and shape that substantially mimics the size and shape of the cavity of the mold.
The University of North Carolina at Chapel Hill (USA)
Liquidia Technologies, Inc. (USA)
Inventor
Desimone, Joseph
Parrott, Matthew
Murphy, Andrew
Petros, Robby A.
Abstract
The present invention provides compounds that will degrade under specified conditions, methods of using such compounds, and compositions comprising such compounds. The degradable compounds of the invention may be characterized by the labile —Si-A-C— groups present in the compounds (A representing an atom, such as O, N, or S, or a group, such as C═O). The compounds may be incorporated into a composition that further may include a polymeric matrix and/or a cargo component. A wide variety of cargo components may also be used in the present invention. In particular embodiments, the cargo component comprises a drug or other therapeutic agent. Accordingly, the invention particularly provides pharmaceutical formulations and methods of delivering a drug or other therapeutic material.
THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL (USA)
LIQUIDIA TECHNOLOGIES, INC. (USA)
Inventor
Desimone, Joseph, M.
Rolland, Jason, P.
Abstract
Particles that may be used for the fabrication of micro- and nanoarrays are provided. The particles may comprise one or more target molecules to be delivered to cavities on a substrate. Methods for preparing the particles and for introducing target molecules to the cavities using these particles to produce a micro- or nanoarray are also presented. Additionally, methods of using these micro- or nanoarrays are provided.
C12Q 1/00 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
45.
NANOWIRE GRID POLARIZERS AND METHODS FOR FABRICATING THE SAME
A polarizer including a substrate sheet configured with grid elements on at least a first surface, wherein the grid elements have a height to width aspect ratio of at least 1.5: 1, and metal coupled with the grid elements, wherein the metal comprises a height to width aspect ratio greater than the aspect ratio of the grid elements of the substrate.
THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL (USA)
LIQUIDIA TECHNOLOGIES, INC. (USA)
Inventor
Desimone, Joseph, M.
Maynor, Benjamin
Napier, Mary
Pillai, Jonathan
Desimone, Philip
Patrick, Will
Laaker, Kyle
Zhang, Hanjun
Abstract
An engineered aerosol particle for use in aerosol applications is provided. The engineered aerosol particle comprises a fabricated nanoparticle body member being non- spherical. The fabricated nanoparticle body member is configured to provide at least one of auto-rotation, tumbling, or lift when entrained in an airstream to thereby increase settling time of the fabricated nanoparticle body member. An associated method is also provided.
B01J 2/22 - Processes or devices for granulating materials, in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
47.
INTERVENTIONAL DRUG DELIVERY SYSTEM AND ASSOCIATED METHODS
THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL (USA)
LIQUIDIA TECHNOLOGIES, INC. (USA)
Inventor
Desimone, Joseph
Napier, Mary
Pillai, Jonathan
Byrne, James
Roush, Lukas, Miller
Yeh, Jen, Jen
Parrott, Matt
Abstract
A delivery system for local drug delivery to a target site of internal body tissue is provided. The delivery system comprises a source electrode adapted to be positioned proximate to a target site of internal body tissue. A counter electrode is in electrical communication with the source electrode, and is configured to cooperate with the source electrode to form a localized electric field proximate to the target site. A reservoir is configured to be disposed such that the reservoir is capable of interacting with the localized electric field. The reservoir is configured to carry a cargo capable of being delivered to the target site when exposed to the localized electric field. Associated methods are also provided.
A large area patterned film includes a first patterned area; a second patterned area; and a seam joining the first patterned area and the second patterned area, wherein the seam has a width less than about 20 micrometers. A method for tiling patterned areas includes depositing a predetermined thickness of a curable material; contacting a first portion of the curable material with a mold; curing the first portion of the curable material; removing the mold from the cured first portion of the curable material; contacting a second portion of the curable material with the mold, such that the mold contacts a portion of the cured first portion of the curable material; curing the second portion of the curable material; and removing the mold to yield a seam between the cured first portion of the curable material and the cured second portion of the curable material, wherein the seam has a dimension less than about 20 micrometers.
B32B 3/00 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form
B29C 65/00 - Joining of preformed parts; Apparatus therefor
A large area patterned film includes a first patterned area; a second patterned area; and a seam joining the first patterned area and the second patterned area, wherein the seam has a width less than about 20 micrometers. A method for tiling patterned areas includes depositing a predetermined thickness of a curable material; contacting a first portion of the curable material with a mold; curing the first portion of the curable material; removing the mold from the cured first portion of the curable material; contacting a second portion of the curable material with the mold, such that the mold contacts a portion of the cured first portion of the curable material; curing the second portion of the curable material; and removing the mold to yield a seam between the cured first portion of the curable material and the cured second portion of the curable material, wherein the seam has a dimension less than about 20 micrometers.
H01L 21/70 - Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in or on a common substrate or of specific parts thereof; Manufacture of integrated circuit devices or of specific parts thereof
THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL (USA)
LIQUIDIA TECHNOLOGIES, INC. (USA)
Inventor
Zhou, Zhilian
Meng, Xiansheng, Sean
Desimone, Joseph
Maynor, Benjamin
Rolland, Jason
Wiles, Kenton, B.
Abstract
A membrane is provided, comprising a first membrane layer having a first side and a second side. The first membrane layer defines a plurality of holes extending along a first axis between the first side and the second side. Each hole is defined by the first membrane layer as a complex three-dimensional shape, and each hole has a diameter of less than about 10 micrometers. The membrane is fabricated by dispersing a liquid polymeric material onto a patterned master template, hardening the polymeric material, and removing it from the master template. The membrane includes through holes which correspond to the structures of the patterned master template in size, cross-sectional and three dimensional shape, orientation, and the like.
A nanoparticle is fabricated from a reaction of a polymer, a crosslinker, a nucleic acid, and between about 2 wt% and about 75 wt% of a charged monomer within a cavity of a mold resulting in a particle having a substantially predetermined three dimensional shape and a largest cross-sectional dimension of less than about 5 micron. The mold can include perfluoropoly ether and the nucleic acid can include less than about 30 nucleotides and the polymer can be poly( vinyl pyrrolidinone). The particles can be washed after being molded and the mold can include less than about 1 wt% initiator, less than about 0.5 wt% initiator, or less than about 0.1 wt% initiator.
THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL (USA)
LIQUIDIA TECHNOLOGIES, INC. (USA)
Inventor
Desimone, Joseph
Parrott, Matthew
Murphy, Andrew
Petros, Robby, A.
Abstract
The present invention provides compounds that will degrade under specified conditions, methods of using such compounds, and compositions comprising such compounds. The degradable compounds of the invention may be characterized by the labile -Si-A-C- groups present in the compounds (A representing an atom, such as O, N, or S, or a group, such as C=O). The compounds may be incorporated into a composition that further may include a polymeric matrix and/or a cargo component. A wide variety of cargo components may also be used in the present invention. In particular embodiments, the cargo component comprises a drug or other therapeutic agent. Accordingly, the invention particularly provides pharmaceutical formulations and methods of delivering a drug or other therapeutic material.
A medical device includes a textured surface having a predetermined nanostructure, wherein the nanostructure is less than about 500 nanometers in a broadest dimension. The textures nanostructure surface reduces friction between the medical device and biological tissue.
A method of stimulating an immune response in a subject including administering a micrometer-sized particle coupled with an antigen to the subject, wherein increasing the aspect ratio of the micrometer-sized particle increases the immune response. A method of stimulating an immune response in a subject including administering to the subject a plurality of particles, wherein each particle is coupled with an immuno stimulating agent and a protein. A vaccine particle composition including a plurality of particles configured to release a first protein at a first rate and a second protein at a second rate and configured to provide priming and boosting capability in a single dose.
THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL (USA)
LIQUIDIA TECHNOLOGIES, INC. (USA)
Inventor
Desimone, Joseph, M.
Roush, Lukas, Miller
Enlow, Elizabeth, Marti
Napier, Mary, Elizabeth
Abstract
A delivery apparatus for delivering a cargo to a target site of internal body tissue is provided. The delivery apparatus comprises a flexible tubular member having a distal end adapted for insertion proximate to the target site. A first electrode is configured for insertion within the flexible tubular member such that the first electrode is capable of being disposed proximate to the target site. A second electrode is configured to cooperate with the first electrode to form an electric field. A delivery component has a cargo carried thereby and is coupled with the first electrode. The delivery component is configured to degrade when exposed to the electric field such that the cargo is released to the target site upon degradation thereof. An associated method is also provided.
A system including a mold having a fluoropolymer wherein the mold defines a plurality of cavities having a predetermined shape and a cross-sectional dimension less than about 100 micrometers; a roller; a surface in cooperation with the roller to form a nip point configured to receive the mold, wherein the nip point is further configured to receive a substantially liquid composition and accelerate entry of the substantially liquid composition into the cavity. A method of forming particles including applying a substantially liquid composition to a mold, wherein the mold comprises a fluoropolymer and defines a plurality of cavities each having a broadest cross-sectional dimension of less than about 100 micrometers; nipping the mold between a roller and a surface such that the substantially liquid composition enters the cavities of the mold; and hardening the substantially liquid composition in the cavities of the mold to form a particle within each cavity, wherein the particle has a size and shape that substantially mimics the size and shape of the cavity of the mold.
B28B 5/00 - Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping
B28B 3/12 - Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein one or more rollers exert pressure on the material
57.
SYSTEM AND METHOD FOR PRODUCING PARTICLES AND PATTERNED FILMS
A mold having a fluoropolymer wherein the mold defines cavities having a shape and a cross-sectional dimension less than 100 micrometers, a roller, a surface in cooperation with the roller to form a nip point to receive the mold, wherein the nip point receives a liquid and accelerates entry of the liquid into the cavity Forming particles includes applying a liquid to a mold, wherein the mold comprises a fluoropolymer and defines a cavities each having a broadest crosssectional dimension of less than 100 micrometers, nipping the mold between a roller and a surface such that the liquid enters the cavities of the mold, and hardening the liquid in the cavities of the mold to form a particle within each cavity, wherein the particle has a size and shape that mimics the size and shape of th cavity of the mold
B32B 5/16 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder
B28B 3/00 - Producing shaped articles from the material by using presses; Presses specially adapted therefor
58.
METHODS AND MATERIALS FOR FABRICATING LAMINATE NANOMOLDS AND NANOPARTICLES THEREFROM
A laminate nanomold includes a layer of perfluoropolyether defining a cavity that has a predetermined shape and a support layer coupled with the layer of perfluoropolyether. The laminate can also include a tie-layer coupling the layer of perfluoropolyether with the support layer. The tie-layer can also include a photocurable component and a thermal curable component. The cavity can have a broadest dimension of less than 500 nanometers.
B05D 3/12 - Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
B32B 1/00 - Layered products essentially having a general shape other than plane
59.
NANOARRAYS AND METHODS AND MATERIALS FOR FABRICATING SAME
A nanoarray includes a fluoropolymer array defining a plurality of cavities where each cavity has a predetermined shape and is less than about 5 micrometers in a broadest cross-sectional dimension. The nanoarray also includes a composition discretely contained in each cavity, where the composition includes a linking group for coupling with a modifying group. The nanoarray can be fabricated from fluoropolyether or perfluoropolyether.
THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL (USA)
LIQUIDIA TECHNOLOGIES INC. (USA)
Inventor
Desimone, Joseph, M.
Henn, Robert, Lyon
Nunes, Janine
Du, Libin
Abstract
A polymer composite includes a polymer and an additive encased in the polymer, wherein the additive includes a plurality of isolated particles where each particle of the plurality of particles has a substantially predetermined three dimensional shape and is substantially oriented with respect to each other in a predetermined two dimensional array.
A laminate nanomold includes a layer of perfluoropolyether defining a cavity that has a predetermined shape and a support layer coupled with the layer of perfluoropolyether. The laminate can also include a tie-layer coupling the layer of perfluoropolyether with the support layer. The tie-layer can also include a photocurable component and a thermal curable component. The cavity can have a broadest dimension of less than 500 nanometers.
B29C 43/06 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds continuously movable
62.
NANOPARTICLES HAVING FUNCTIONAL ADDITIVES FOR SELF AND DIRECTED ASSEMBLY AND METHODS OF FABRICATING SAME
A plurality of nanoparticles, a structure assembled therefrom, a method of forming the structure, including a plurality of particles where each particle of the plurality of particles is configured with a substantially predetermined shape and a largest dimension less than about 100 micrometers, and where each particle of the plurality of particles includes an opening through the particle.
THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL (USA)
LIQUIDIA TECHNOLOGIES INC. (USA)
Inventor
Desimone, Joseph, M.
Rothrock, Ginger, Denison
Zhou, Zhilian
Samulski, Edward, T.
Earl, Meredith
Abstract
A photovoltaic device includes an electron accepting material and an electron donating material. One of the electron accepting or donating materials is configured and dimensioned as a first component of a bulk heterojunction with a predetermined array of first structures, each first structure is substantially equivalent in three dimensional shape, has a substantially equivalent cross-sectional dimension, and where each first structure of the array of first structures has a substantially equivalent orientation with respect to adjacent first structures of the predetermined array forming a substantially uniform array.
H01L 21/04 - Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer, carrier concentration layer
H01L 31/0352 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by their semiconductor bodies characterised by their shape or by the shapes, relative sizes or disposition of the semiconductor regions
64.
NANOPARTICLE FABRICATION METHODS, SYSTEMS, AND MATERIALS
Nanosized particles are molded from granules of organic substances in nano- scale molds. The nano-scale molds can be fabricated from non-wetting, low surface energy polymeric materials. The nanosized particles can be virtually any shape, are typically less than 500 micrometers in a broadest dimension, and can include pharmaceutical compositions, biologic drugs, drug compositions, organic materials, and the like.
B02C 17/00 - Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
A photovoltaic device includes an encapsulation layer fabricated from an elastomeric material, such as for example a perfluoropolyether having favorable optical properties, gas permeable, scratch resistant, conformal liquid material. The encapsulation layer can also include a structured surface for manipulating and trapping light incident on the photovoltaic device.
Materials and methods for performing microscopy include applying a curable liquid polymer to a surface or structure to be characterized and polymerizing the polymer. The polymerized polymer represents a mold of the structure or surface and can be analyzed without disrupting the surface or structure needing characterization. The materials also do not leave a residue or otherwise alter a surface chemistry of the structure characterized.
B29C 39/00 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
Micro and/or nano-particles are fabricated in micro and/or nano-scale cavities of replicate molds for cosmetic applications. The micro and/or nano-particles can be fabricated for inclusion in cosmetic composition or fabricated from cosmetic ingredients.
A medical device including a body portion (200) configured and dimensioned to be associated with a vessel of a patient and a responsive component (202a and 202b)associated with the body portion (200) wherein the responsive component (202a and 202b) is switchable between a first configuration and a second configuration.
A medical device includes a textured surface having a predetermined nanostructure, wherein the nanostructure is less than about 500 nanometers in a broadest dimension. The textures nanostructure surface reduces friction between the medical device and biological tissue.
B29C 41/02 - Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
B29C 41/12 - Spreading-out the material on a substrate
Dual thermal and photo curable materials are used for fabricating, functionalizing, and utilizing devices, such as medical devices, surgical devices, and medical implants. The materials include thermal and photo curable components that can adhere layers of the materials to one another, to other substrates, or to biologic tissues to form medical devices, surgical devices, and medical implants.
THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL (USA)
LIQUIDIA TECHNOLOGIES INC. (USA)
NORTH CAROLINA STATE UNIVERSITY (USA)
Inventor
Desimone, Joseph, M.
Rolland, Jason, P.
Exner, Ansley, E.
Samulski, Edward, T.
Samulski, R., Jude
Maynor, Benjamin, W.
Euliss, Larken, E.
Rothrock, Ginger, Denison
Gratton, Stephanie
Ermosh, Alex
Murphy, Andrew, James
Abstract
Nano-particles are molded in nano-scale molds fabricated from non- wetting, low surface energy polymeric materials. The nano-particles can include pharmaceutical compositions, taggants, contrast agents, biologic drugs, drug compositions, organic materials, and the like. The molds can be virtually any shape and less than 10 micron in cross-sectional diameter.
G06F 15/16 - Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
72.
LIQUID PERFLUOROPOLYMERS AND MEDICAL AND COSMETIC APPLICATIONS INCORPORATING SAME
Liquid curable perfluoropolyether (PFPE) materials are provided for use as coatings, sealants, flexible fillers, and structural parts for a wide variety of medical and cosmetic applications, particularly where silicone has been utilized conventionally. The PFPE material is oxygen permeable and bacterial impermeable and may contain one or more pharmacological agents elutably trapped therewithin for delivery within the body of a subject.
Liquid curable perfluoropolyether (PFPE) materials are provided for use as coatings, sealants, flexible fillers, and structural parts for a wide variety of medical applications, particularly where silicone has been utilized conventionally. The PFPE material is oxygen permeable and bacterial impermeable and may contain one or more pharmacological agents elutably trapped therewithin for delivery within the body of a subject.
A61L 33/00 - Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
C08G 18/50 - Polyethers having hetero atoms other than oxygen
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Micro- and nano-particles, namely, those composed of polymers, used for general scientific and research purposes; micro- and nano-particles, namely, those composed predominantly of polymers, used in the manufacture of industrial goods; micro- and nano-particles, namely, those composed predominantly of polymers modified with an encapsulated or surface-coated substance that provides identification, used in industrial goods Micro- and nano-particles, namely, those composed of polymers, therapeutics or excipients used for medical diagnostic and treatment purposes Custom manufacture of micro- and nano-particles, namely, those composed predominantly of polymers, for general scientific and research purposes and used in the manufacture of industrial goods; custom manufacture of micro- and nano-particles, namely, those composed predominantly of polymers or therapeutics used for medical purposes
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Micro- and nano-particles, namely, those composed predominantly of polymers, therapeutics or excipients used for medical diagnostic and treatment purposes
01 - Chemical and biological materials for industrial, scientific and agricultural use
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
[ Micro- and nano-particles, namely, those composed of polymers, used for general scientific and research purposes; micro- and nano-particles, namely, those composed predominantly of polymers, used in the manufacture of industrial goods other than those used for printing purposes ] Custom manufacture of micro- and nano-particles, namely, those composed predominantly of polymers, for general scientific and research purposes and used in the manufacture of industrial goods other than those used for printing purposes; custom manufacture of mico- and nano-particles, namely, those composed predominantly of polymers or therapeutics used for medical purposes