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公开(公告)号:US5328955A
公开(公告)日:1994-07-12
申请号:US922541
申请日:1992-07-30
Applicant: Woonza Rhee , Donald G. Wallace , Alan S. Michaels , Ramon A. Burns, Jr. , Louis Fries , Frank DeLustro , Hanne Bentz
Inventor: Woonza Rhee , Donald G. Wallace , Alan S. Michaels , Ramon A. Burns, Jr. , Louis Fries , Frank DeLustro , Hanne Bentz
IPC: A61L27/00 , A61F2/00 , A61F2/06 , A61K38/00 , A61K38/17 , A61K38/21 , A61K38/22 , A61K45/06 , A61K47/48 , A61L15/22 , A61L24/10 , A61L26/00 , A61L27/18 , A61L27/20 , A61L27/24 , A61L27/26 , A61L27/34 , A61L27/44 , A61L27/54 , A61L29/04 , A61L29/06 , A61L29/16 , A61L31/04 , A61L31/10 , A61L31/12 , A61P17/00 , A61P43/00 , C07K14/495 , C07K14/78 , C08B37/08 , C08G81/00 , C08H1/00 , C08H1/06 , C08L89/00 , C08L89/06 , C09J189/06 , G02B1/04 , C08G63/48 , A61F13/00
CPC classification number: C08L89/06 , A61K47/48215 , A61K47/4823 , A61K47/48292 , A61L15/225 , A61L24/102 , A61L26/0033 , A61L27/18 , A61L27/20 , A61L27/24 , A61L27/26 , A61L27/34 , A61L27/44 , A61L27/54 , A61L29/043 , A61L29/045 , A61L29/06 , A61L29/16 , A61L31/041 , A61L31/042 , A61L31/044 , A61L31/10 , A61L31/125 , C07K14/495 , C07K14/78 , C08B37/0069 , C08B37/0072 , C08H1/06 , C09J189/06 , G02B1/043 , A61F2/07 , A61F2310/00365 , A61K38/00 , A61L2300/252 , A61L2300/414 , A61L2300/426 , A61L2300/62 , A61L2300/802 , A61L2430/16 , Y10S525/937
Abstract: Pharmaceutically acceptable, non-immunogenic compositions are formed by covalently binding atelopeptide collagen to pharmaceutically pure, synthetic, hydrophilic polymers via specific types of chemical bonds to provide collagen/polymer conjugates. The atelopeptide collagen can be type I, type II or type III and may be fibrillar or non-fibrillar. The synthetic hydrophilic polymer may be polyethylene glycol and derivatives thereof having a weight average molecular weight over a range of from about 100 to about 20,000. The compositions may include other components such as liquid, pharmaceutically acceptable, carriers to form injectable formulations, and/or biologically active proteins such as growth factors. The collagen-polymer conjugates of the invention generally contain large amounts of water when formed. The conjugates can be dehydrated to form a relatively solid object. The dehydrated, solid object can be ground into particles which can be suspended in a non-aqueous fluid such as an oil and injected into a living being for the purpose of providing soft tissue augmentation. Once in place, the particles rehydrate and expand in size five fold or more.
Abstract translation: 药学上可接受的非免疫原性组合物通过经由特定类型的化学键共价结合肽肽胶原与药学纯合成的亲水性聚合物形成,以提供胶原/聚合物共轭物。 糖尿病胶原可以是I型,II型或III型,并且可以是纤维状或非纤维状的。 合成亲水性聚合物可以是重均分子量在约100至约20,000范围内的聚乙二醇及其衍生物。 组合物可以包括其它组分,例如液体,药学上可接受的,载体以形成可注射制剂,和/或生物活性蛋白质例如生长因子。 当形成时,本发明的胶原 - 聚合物共轭物通常含有大量的水。 可以将共轭物脱水形成相对固体的物体。 脱水的固体可以被研磨成可以悬浮在诸如油之类的非水性流体中的颗粒,并注入活体以提供软组织增加。 一旦就位,颗粒再水合并扩大五倍以上。
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公开(公告)号:US5304595A
公开(公告)日:1994-04-19
申请号:US998802
申请日:1992-12-30
Applicant: Woonza Rhee , Donald G. Wallace , Alan S. Michaels , Ramon A. Burns, Jr. , Louis Fries , Frank DeLustro , Hanne Bentz
Inventor: Woonza Rhee , Donald G. Wallace , Alan S. Michaels , Ramon A. Burns, Jr. , Louis Fries , Frank DeLustro , Hanne Bentz
IPC: A61F2/00 , A61F2/06 , A61L24/10 , A61L27/24 , A61L27/26 , A61L27/34 , A61L27/44 , A61L27/54 , A61L31/04 , A61L31/10 , A61L31/12 , C08H1/06 , C08L89/06 , C09J189/06 , C08G63/48 , C08G63/91
CPC classification number: A61L24/102 , A61L27/24 , A61L27/26 , A61L27/34 , A61L27/44 , A61L27/54 , A61L31/041 , A61L31/044 , A61L31/10 , A61L31/125 , C08H1/06 , C08L89/06 , C09J189/06 , A61F2/07 , A61F2310/00365 , A61L2300/414 , A61L2300/602 , A61L2430/02 , A61L2430/16
Abstract: Collagen, particularly atelopeptide collagen, exhibits improved handling characteristics when chemically conjugated and/or crosslinked with a synthetic hydrophilic polymer.
Abstract translation: 当与合成亲水性聚合物化学共轭和/或交联时,胶原蛋白,特别是肽肽胶原蛋白,表现出改善的处理特性。
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公开(公告)号:US5264214A
公开(公告)日:1993-11-23
申请号:US930142
申请日:1992-08-14
Applicant: Woonza Rhee , Donald G. Wallace , Alan S. Michaels , Ramon A. Burns, Jr. , Louis Fries , Frank DeLustro , Hanne Bentz
Inventor: Woonza Rhee , Donald G. Wallace , Alan S. Michaels , Ramon A. Burns, Jr. , Louis Fries , Frank DeLustro , Hanne Bentz
IPC: A61F2/00 , A61F2/06 , A61L24/10 , A61L27/24 , A61L27/26 , A61L27/34 , A61L27/44 , A61L27/54 , A61L31/04 , A61L31/10 , A61L31/12 , C08H1/06 , C08L89/06 , C09J189/06 , C08G63/48 , A61F13/00
CPC classification number: C08L89/06 , A61L24/102 , A61L27/24 , A61L27/26 , A61L27/34 , A61L27/44 , A61L27/54 , A61L31/041 , A61L31/044 , A61L31/10 , A61L31/125 , C08H1/06 , C09J189/06 , A61F2/07 , A61F2310/00365 , A61L2300/414 , A61L2300/602 , A61L2430/02 , A61L2430/16
Abstract: Collagen, particularly atelopeptide collagen, exhibits improved handling characteristics when chemically conjugated and/or crosslinked with a synthetic hydrophilic polymer.
Abstract translation: 当与合成亲水性聚合物进行化学共轭和/或交联时,胶原,特别是肽肽胶原表现出改进的处理特性。
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