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US5409896A Expired / Lapsed US ⏱️ 0.0 years remaining

TGF-β composition for inducing bone growth

Assignee: Genentech Inc
•
Filing: 1993-11-12
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Granted: 1995-04-25
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Expires: 2013-11-12
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Abstract

Abstract A method is provided for generation of bone at a site of an animal where skeletal tissue is deficient comprising administering to the animal, locally at the bone site in the presence of a source of osteogenic cells, an effective amount of a composition comprising TGF- beta in a pharmaceutically acceptable carrier, provided that such composition excludes a bone morphogenetic cofactor, the composition being administered in an amount effective to induce bone growth at the bone site. Also provided is a device for implantation into a site of an animal where skeletal tissue is deficient comprising a device treated with an effective amount of a composition comprising TGF- beta and a source of osteogenic cells in a pharmaceutically acceptable carrier.

Inventors

  • 👤 Arthur J. Ammann
  • 👤 Christopher G. Rudman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 00:25
CPC Classifications
A; A61; A61L; A61L27/00; A61L27/14; A61L27/22; A61L27/227; A61F; A61F2/00; A61F2/02; A61F2/28; A61K; A61K35/00; A61K35/12; A61K35/28; A61K38/00; A61K38/16; A61K38/17; A61K38/18; A61K38/1841; A61F2002/2817; A61F2/30; A61F2002/30001; A61F2002/30667; A61F2002/30677; A61L2430/00; A61L2430/02

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 50 words
A pharmaceutical composition for treatment of a site of an animal where skeletal tissue is deficient consisting essentially of about 1 to 100 ng/ml of TGF-β and an osteogenic cell source isolated from an animal, which composition is formulated in a pharmaceutically acceptable carrier and excludes a bone morphogenetic cofactor.
Claim 2
Dependent Claim 50 words
A pharmaceutical composition for treatment of a site of an animal where skeletal tissue is deficient consisting essentially of about 1 to 100 ng/ml of TGF-β and an osteogenic cell source isolated from an animal, which composition is formulated in a pharmaceutically acceptable carrier and excludes a bone morphogenetic cofactor.
Claim 3
Dependent Claim 21 words
The composition of claim 1 wherein the osteogenic cell source is dispersed whole bone marrow, perichondrium, periosteum, or a cell line.
Claim 4
Dependent Claim 12 words
The composition of claim 1 wherein the TGF-β is TGF-β1 or TGF-β3.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-04-24 1998-10-24 1999-04-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-04-24 2002-10-24 2003-04-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-04-24 2006-10-24 2007-04-25 $7700.00 Window Closed / Lapsed

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