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US2946807A
Expired / Lapsed
US
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11-oxygenated-1-dehydrotestololactones
Assignee: Olin Corp
•
Filing: 1955-10-27
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Granted: 1960-07-26
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Expires: 1975-10-27
Abstract
No abstract record available.
Inventors
- 👤 Fried Josef
- 👤 Richard W Thoma
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:56
CPC Classifications
C; C12; C12P; C12P33/00; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/911; Y10S435/929
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
A STEROID OF THE GENERAL FORMULA
Claim 2
Dependent Claim
6 words
A STEROID OF THE GENERAL FORMULA
References Cited (Backward Citations)
US2744120A
Cited
US2755289A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |