US3600437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted phenylalkanoic acids and derivatives thereof
Assignee: Eli Lilly and Co
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Filing: 1969-05-28
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Granted: 1971-08-17
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Expires: 1989-05-28
Abstract
Abstract NOVEL ALKANOIC ACIDS, SUBSTITUTED BY 3-PHENOXYPHENYL OR 3-PHENYLTHIOPHENYL GROUPS, AND THE ESTERS, AMIDES, AMINES, ALCOHOLS, ETHERS, TETRAZOLES, CARBAMATES, AND UREAS RELATED THERETO AS WELL AS NOVEL INTERMEDIATES USEFUL IN THE PREPARATION OF SUCH COMPOUNDS. THE COMPOUNDS OF THIS INVENTION ARE USEFUL AS ANTIINFLAMMATORY, ANALGESIC, AND ANTIPYRETIC AGENTS.
Inventors
- 👤 Winston Stanley Marshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:10
CPC Classifications
C; C07; C07D; C07D257/00; C07D257/02; C07D257/04; C07C; C07C275/00; C07C275/04; C07C275/20; C07C275/24; C07C323/00; C07C43/00; C07C43/02; C07C43/257; C07C43/295
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) | 1974-08-16 | 1975-02-15 | 1975-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-16 | 1979-02-15 | 1979-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-16 | 1983-02-15 | 1983-08-17 | $7700.00 | Window Closed / Lapsed |