Patent US2433952A successfully refreshed from Google Patents.
Patent US5482851A successfully refreshed from Google Patents.
US5482851A
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Nucleic acid encoding TGF-β and its uses
Assignee: Genentech Inc
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Filing: 1993-11-05
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Granted: 1996-01-09
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Expires: 2013-11-05
Abstract
Abstract Nucleic acid encoding TGF-β has been isolated and cloned into vectors which are replicated in bacteria and expressed in eukaryotic cells. TGFβ is recovered from transformed cultures for use in known therapeutic modalities. Nucleic acid encoding TFG-β is useful in diagnosis and identification of TGF-β clones.
Inventors
- 👤 Rik M. A. Derynck
- 👤 David V. Goeddel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:05
CPC Classifications
C; C07; C07K; C07K14/00; C07K14/435; C07K14/475; C07K14/495
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
10 words
A composition comprising human TGF-β and Chinese hamster ovary cells.
Claim 2
Dependent Claim
10 words
A composition comprising human TGF-β and Chinese hamster ovary cells.
Claim 3
Dependent Claim
23 words
A disulfide linked heterodimer of TGFB in which one TGF-β chain is a TGF-β1 chain and the other chain is a TGF-β3 chain.
Claim 4
Dependent Claim
23 words
A disulfide linked heterodimer of TGFB in which one TGF-β chain is a TGF-β1 chain and the other chain is a TGF-β3 chain.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-01-08 | 1999-07-10 | 2000-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-01-08 | 2003-07-10 | 2004-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-01-08 | 2007-07-10 | 2008-01-09 | $7700.00 | Window Closed / Lapsed |