US3349124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oral antidiabetic agent
Assignee: Pfizer Inc
•
Filing: 1957-05-20
•
Granted: 1967-10-24
•
Expires: 1977-05-20
Abstract
No abstract record available.
Inventors
- 👤 William M Mclamore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:58
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/64; A61K31/63; C; C07; C07C; C07C311/00; C07C311/50; C07C311/52; C07C311/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2371178A
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FR919464A
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FR993465A
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US2804422A
Cited
US2813902A
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US2975212A
Cited
US2891960A
Cited
US2928871A
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US2902404A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |