US3136695A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anhydrous thixotropic gel sustained release therapeutic compositions and method of preparation
Assignee: Strong Cobb Arner Inc
•
Filing: 1961-03-10
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Granted: 1964-06-09
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
- 👤 Tansey Robert Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:26
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/20; A61K9/2004; A61K9/2013
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
AN ANHYDROUS SUSTAINED RELEASE COMPOSITION OF MATTER COMPRISING A THIXOTROPIC GEL CONTAINING A HYDROXY GLYCEROL ESTER OF A MONOBASIC FATTY ACID OF 16 TO 18 CARBON ATOMS AND HAVING AN ACID VALUE OF 2, AND A THERAPEUTIC AGENT DISPERSED THROUGH SAID GEL AND RELEASABLE THEREFROM ACCORDING TO A DESIRED PATTERN.
Claim 2
Dependent Claim
50 words
AN ANHYDROUS SUSTAINED RELEASE COMPOSITION OF MATTER COMPRISING A THIXOTROPIC GEL CONTAINING A HYDROXY GLYCEROL ESTER OF A MONOBASIC FATTY ACID OF 16 TO 18 CARBON ATOMS AND HAVING AN ACID VALUE OF 2, AND A THERAPEUTIC AGENT DISPERSED THROUGH SAID GEL AND RELEASABLE THEREFROM ACCORDING TO A DESIRED PATTERN.
References Cited (Backward Citations)
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Cited
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Cited
US2895879A
Cited
US2921883A
Cited
US2991226A
Cited
US2987445A
Cited
US2951792A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |