US3234093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
6-chloro-1, 2alpha-methylene-delta6-17alpha-hydroxyprogesterone compounds and compositions
Assignee: Bayer Pharma AG
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Filing: 1962-04-24
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Granted: 1966-02-08
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Expires: 1982-04-24
Abstract
No abstract record available.
Inventors
- 👤 Wiechert Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:10
CPC Classifications
C; C07; C07J; C07J53/00; C07J7/00; C07J75/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
37 words
A PROGESTATIONAL COMPOSITION IN DAILY DOSE FORM, COMPRISING BETWEEN ABOUT 1 MG. AND 6MG. OF THE 6-CHLORO1,2A-METHYLENE-$6-17A-HYDROXYPROGESTERONE ESTER OF A HYDROCARBON ALIPHATIC CARBOXYLIC ACID OF UP TO 10 CARBON ATOMS AS ACTIVE INGREDIENT; AND A PHARMACEUTICAL CARRIER.
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) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |