Patent US3230142A successfully refreshed from Google Patents.
US3230142A
Expired / Lapsed
US
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Oral contraceptive compositions and methods
Assignee: Pharmacia and Upjohn Co
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Filing: 1963-03-25
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Granted: 1966-01-18
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Expires: 1983-03-25
Abstract
No abstract record available.
Inventors
- 👤 George B Spero
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:32
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/56; A61K31/565; A61K31/567; A61K31/57
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
54 words
A METHOD OF PREVENTING OVULATION IN OVULATING MAMMALS AND BIRDS WHICH COMPRISES THE ORAL ADMINISTRATION THERETO OF A SOLIC PHARMACEUTICAL PREPARATION COMPRISING A MAJOR AMOUNT OF A SOLID, ORAL PHARMACEUTICAL CARRIER FROM ABOUT 1 MG. TO ABOUT 10 MG. OF 6A-METHYL17A-HYDROXYPROGESTERONE 17-ACETATE, AND FROM ABOUT 0.01 MG. TO ABOUT 0.2 MG. OF ETHINYL ESTRADIOL.
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) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |