Patent US2636037A successfully refreshed from Google Patents.
US2636037A
Expired / Lapsed
US
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2-amino-4-piperidinoethyl-thiazole
Assignee: Sharp and Dohme Inc
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Filing: 1947-10-10
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Granted: 1953-04-21
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Expires: 1967-10-10
Abstract
No abstract record available.
Inventors
- 👤 James M Sprague
- 👤 Anthony H Land
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:18
CPC Classifications
C; C07; C07D; C07D417/00; C07D417/02; C07D417/06; C07D277/00; C07D277/02; C07D277/20; C07D277/32; C07D277/38; C07D277/40; C07D277/60; C07D277/62; C07D277/68; C07D277/82
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
1 words
-AMINO-4-PIPERIDIOETHYL-THIAZOLE.
References Cited (Backward Citations)
US2409828A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-20 | 1956-10-20 | 1957-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-20 | 1960-10-20 | 1961-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-20 | 1964-10-20 | 1965-04-21 | $7700.00 | Window Closed / Lapsed |