Patent EP0096464A1 successfully refreshed from Google Patents.
Patent US2932606A successfully refreshed from Google Patents.
US2932606A
Expired / Lapsed
US
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Delta 1, 2-14alpha-hydroxy derivatives of cortisone and hydrocortisone
Assignee: Pfizer Inc
•
Filing: 1955-01-28
•
Granted: 1960-04-12
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Expires: 1975-01-28
Abstract
No abstract record available.
Inventors
- 👤 Gilbert M Shull
- 👤 Donald A Kita
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:07
CPC Classifications
C; C12; C12P; C12P33/00; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/863; Y10S435/866
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
5 words
A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND HAVING THE FORMULA
Claim 3
Dependent Claim
17 words
A THERAPEUTIC COMPOSITION COMPRISING A COMPOUND AS CLAIMED IN CLAIM 1 TOGETHER WITH A PHARMACEUTICALLY ACCEPTABLE CARRIER.
References Cited (Backward Citations)
US2280828A
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US2579479A
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US2705237A
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US2703805A
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US2649402A
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US2658023A
Cited
US2788354A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |