Patent US2656386A successfully refreshed from Google Patents.
US2656386A
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Aminoethylhydrocarbonoxycyclohexenes
Assignee: Pharmacia and Upjohn Co
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Filing: 1951-02-24
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Granted: 1953-10-20
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Expires: 1971-02-24
Abstract
No abstract record available.
Inventors
- 👤 John A Hogg
- 👤 Korman Jerome
- 👤 Jr William Bradley Reid
- 👤 Alan H Nathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:53
CPC Classifications
C; C07; C07C; C07C209/00; C07C209/04; C07C209/14; C07C209/18; C07C2601/00; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A 1-METHYL-2-(B-AMINOETHYL)-4-HYDROCARBONOXYCYCLOHEXENE HAVING THE FORMULA
Claim 2
Dependent Claim
5 words
A 1-METHYL-2-(B-AMINOETHYL)-4-HYDROCARBONOXYCYCLOHEXENE HAVING THE FORMULA
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) | 1956-10-19 | 1957-04-20 | 1957-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-19 | 1961-04-20 | 1961-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-19 | 1965-04-20 | 1965-10-20 | $7700.00 | Window Closed / Lapsed |