Lubricious coatings for substrates

• US 6,723,350 B2
• Filed: 04/23/2002
• Issued: 04/20/2004
• Est. Priority Date: 04/23/2001
• Status: Expired due to Term

• Current Assignee: NUCRYST Pharmaceuticals Corp. (The Westaim Corporation)
• Original Assignee: NUCRYST Pharmaceuticals Corp. (The Westaim Corporation)
• Inventors: Bowlby, Leonard Salvin, Cholowski, Walter Carlton Theodore, Yin, Hua Qing, Burrell, Robert Edward, Moxham, Peter Howard, Naylor, Antony George, Field, David James
• Primary Examiner(s): PAK, JOHN D
• Application Number:
  US10/131,513
• Publication Number:
  US 20020182265A1
• Time in Patent Office: 728 Days
• Field of Search: 424/405, 424/489, 424/600, 424/604, 424/617, 424/618, 424/620, 424/630, 424/639, 424/641, 424/646, 424/649, 424/650, 424/651-655, 424/682, 427/250, 106/1.05, 106/1.13, 106/1.14, 106/1.15, 106/1.18, 106/1.19, 106/1.21, 148/513, 148/537, 148/559, 148/678, 148/679, 514/951
• US Class Current: 424/618
• CPC Class Codes: A01N 25/04 Dispersions, emulsions, suspoemulsions, suspension concentrates or gels foams A01N25/16
• CPC Class Codes: A01N 25/10 Macromolecular compounds
• CPC Class Codes: A01N 25/12 Powders or granules A01N25/26 takes precedence
• CPC Class Codes: A01N 59/16 Heavy metals; Compounds thereof
• CPC Class Codes: A61K 2300/00 Mixtures or combinations of active ingredients, wherein at least one active ingredient is fully defined in groups A61K31/00 - A61K41/00
• CPC Class Codes: A61K 33/24 Heavy metals; Compounds thereof
• CPC Class Codes: A61K 33/242 Gold; Compounds thereof
• CPC Class Codes: A61K 33/243 Platinum; Compounds thereof
• CPC Class Codes: A61K 33/38 Silver; Compounds thereof
• CPC Class Codes: A61K 33/40 Peroxides
• CPC Class Codes: A61K 47/34 Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers A61K47/10 takes precedence
• CPC Class Codes: A61K 47/38 Cellulose; Derivatives thereof
• CPC Class Codes: A61K 9/0019 Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner non-active ingredients are additionally classified in A61K47/00
• CPC Class Codes: A61K 9/0024 Solid, semi-solid or solidifying implants, which are implanted or injected in body tissue compositions for intravenous administration, normal injectable solutions or dispersions for, e.g. subcutaneous administration A61K9/0019; brain implants A61K9/0085; (coated) prostheses, catheters or stents A61L
• CPC Class Codes: A61K 9/0075 for inhalation via a dry powder inhaler [DPI], e.g. comprising micronized drug mixed with lactose carrier particles
• CPC Class Codes: A61K 9/0078 for inhalation via a nebulizer such as a jet nebulizer, ultrasonic nebulizer, e.g. in the form of aqueous drug solutions or dispersions
• CPC Class Codes: A61K 9/14 Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles microspheres A61K9/16; microcapsules A61K9/50; nanocapsules, nanoparticles of the matrix type A61K9/51
• CPC Class Codes: A61K 9/7007 Drug-containing films, membranes or sheets A61K9/0041, A61K9/0043, A61K9/006, A61K9/0063 take precedence
• CPC Class Codes: A61L 15/46 Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
• CPC Class Codes: A61L 17/145 Coating
• CPC Class Codes: A61L 2300/102 : Metals or metal compounds, e.g. salts such as bicarbonates, carbonates, oxides, zeolites, silicates
• CPC Class Codes: A61L 2300/104 : Silver, e.g. silver sulfadiazine
• CPC Class Codes: A61L 2300/404 : Biocides, antimicrobial agents, antiseptic agents
• CPC Class Codes: A61L 2300/452 : Lubricants
• CPC Class Codes: A61L 2300/606 : Coatings
• CPC Class Codes: A61L 2300/624 : Nanocapsules
• CPC Class Codes: A61L 2300/63 : Crystals
• CPC Class Codes: A61L 27/30 : Inorganic materials
• CPC Class Codes: A61L 29/10 : Inorganic materials
• CPC Class Codes: A61L 31/082 : Inorganic materials
• CPC Class Codes: A61P 1/00 : Drugs for disorders of the alimentary tract or the digestive system
• CPC Class Codes: A61P 1/02 : Stomatological preparations, e.g. drugs for caries, aphtae, periodontitis
• CPC Class Codes: A61P 11/00 : Drugs for disorders of the respiratory system
• CPC Class Codes: A61P 11/02 : Nasal agents, e.g. decongestants
• CPC Class Codes: A61P 11/04 : for throat disorders
• CPC Class Codes: A61P 13/00 : Drugs for disorders of the urinary system
• CPC Class Codes: A61P 13/08 : of the prostate
• CPC Class Codes: A61P 15/00 : Drugs for genital or sexual disorders for disorders of sex hormones A61P5/24; Contraceptives
• CPC Class Codes: A61P 17/00 : Drugs for dermatological disorders
• CPC Class Codes: A61P 17/02 : for treating wounds, ulcers, burns, scars, keloids, or the like
• CPC Class Codes: A61P 17/04 : Antipruritics
• CPC Class Codes: A61P 17/06 : Antipsoriatics
• CPC Class Codes: A61P 17/08 : Antiseborrheics
• CPC Class Codes: A61P 17/10 : Anti-acne agents
• CPC Class Codes: A61P 19/00 : Drugs for skeletal disorders
• CPC Class Codes: A61P 19/02 : for joint disorders, e.g. arthritis, arthrosis
• CPC Class Codes: A61P 27/16 : Otologicals
• CPC Class Codes: A61P 29/00 : Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
• CPC Class Codes: A61P 31/00 : Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
• CPC Class Codes: A61P 31/04 : Antibacterial agents
• CPC Class Codes: A61P 31/10 : Antimycotics
• CPC Class Codes: A61P 35/00 : Antineoplastic agents
• CPC Class Codes: A61P 43/00 : Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
• CPC Class Codes: A61P 9/00 : Drugs for disorders of the cardiovascular system
• CPC Class Codes: Y10S 424/15 : Suppositories
• CPC Class Codes: Y10T 428/31855 : Of addition polymer from unsaturated monomers

Claims