US3703542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydroxamic acid derivatives of 1-amino-cyclohexanecarboxylic acid
Assignee: Wyeth LLC
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Filing: 1969-11-05
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Granted: 1972-11-21
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Expires: 1989-11-05
Abstract
Abstract THE COMPOUNDS ARE HYDROXAMIC ACIDS OF ALICYCLIC AMINO ACIDS, AND ESTERS OF SAID COMPOUNDS, ALL OF WHICH HAVE VALUABLE PHARMACODYNAMIC PROPERTIES IN THAT THEY RELIEVE HYPERGLYCEMIA IN WARM-BLOODED AMINALS.
Inventors
- 👤 Harvey E Alburn
- 👤 Donald E Clark
- 👤 Norman H Grant
- 👤 Milton Lapidus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:35
CPC Classifications
C; C07; C07C; C07C239/00; C07C239/08; C07C239/18; A; A61; A61K; A61K31/00; A61K31/16; C07C2601/00; C07C2601/12; C07C2601/14
Claims Analysis
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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) | 1975-11-21 | 1976-05-22 | 1976-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-21 | 1980-05-22 | 1980-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-21 | 1984-05-22 | 1984-11-21 | $7700.00 | Window Closed / Lapsed |