US3462536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of inhibiting decarboxylase
Assignee: Merck and Co Inc
•
Filing: 1961-06-29
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Granted: 1969-08-19
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Expires: 1981-06-29
Abstract
No abstract record available.
Inventors
- 👤 John M Chemerda
- 👤 Meyer Sletzinger
- 👤 Frederick W Bollinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:56
CPC Classifications
C; C07; C07C; C07C243/00; C07C255/00; C07C45/00; C07C45/61; C07C45/67; C07C45/673; C07C45/68
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) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |