US3574831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Therapeutic heparin-sodium taurocholate compositions
Assignee: Wyeth Holdings LLC
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Filing: 1968-05-29
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Granted: 1971-04-13
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Expires: 1988-05-29
Abstract
Abstract A COMPOSITION CAPABLE OF ABSORPTION THROUGH WALLS OF THE ALIMENTARY CANAL AND PRODUCING HEPARIN-LIKE EFFECTS COMPRISING HEPARIN AND AT LEAST ABOUT .25 PART, BY WEIGHT OF SODIUM TAUROCHOLATE PER PART OF HEPARIN.
Inventors
- 👤 Robert Henry Engel
- 👤 Stephen Joseph Riggi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:03
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/70; A61K31/715; A61K31/726; A61K31/727; A61K2300/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-04-12 | 1974-10-12 | 1975-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-12 | 1978-10-12 | 1979-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-12 | 1982-10-12 | 1983-04-13 | $7700.00 | Window Closed / Lapsed |