US3264345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
17alpha-amino-17beta-methyl-d-homoandrost-5-ene-3beta, 17alpha-diol derivatives and salts thereof
Assignee: Parke Davis and Co LLC
•
Filing: 1964-10-07
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Granted: 1966-08-02
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Expires: 1984-10-07
Abstract
No abstract record available.
Inventors
- 👤 George W Moersch
- 👤 Duane F Morrow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:50
CPC Classifications
C; C07; C07J; C07J63/00; C07J63/008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
A MEMBER OF THE CLASS CONSISTING OF D-HOMOANDROST5-ENE-3B,17A-DIOL COMPOUNDS, HAVING THE FORMULA
Claim 2
Dependent Claim
12 words
A MEMBER OF THE CLASS CONSISTING OF D-HOMOANDROST5-ENE-3B,17A-DIOL COMPOUNDS, 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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |