Patent US3007950A successfully refreshed from Google Patents.
US3007950A
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16alpha-hydroxy-5beta-pregnane-3, 11, 20 trione with sepedonium ampullosporum and production thereof
Assignee: Pharmacia and Upjohn Co
•
Filing: 1960-11-23
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Granted: 1961-11-07
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Expires: 1980-11-23
Abstract
No abstract record available.
Inventors
- 👤 Gunther S Fonken
- 👤 Herbert C Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:52
CPC Classifications
C; C12; C12P; C12P33/00; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/911
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
1 words
16A-HYDROXY-5B-PREGNANE-3,11,20-TRIONE.
Claim 2
Dependent Claim
1 words
16A-HYDROXY-5B-PREGNANE-3,11,20-TRIONE.
Claim 3
Dependent Claim
17 words
A PROCESS FOR PRODUCING 16A-HYDROXY-5B-PREGNANE3,11,20-TRIONE WHICH COMPRISES AEROBICALLY SUBJECTING 5BPREGNANE-3,11,20-TRIONE TO THE OXYGENATING ACTIVITY OF SEPEDONIUM AMPULLOSPORUM.
Claim 4
Dependent Claim
17 words
A PROCESS FOR PRODUCING 16A-HYDROXY-5B-PREGNANE3,11,20-TRIONE WHICH COMPRISES AEROBICALLY SUBJECTING 5BPREGNANE-3,11,20-TRIONE TO THE OXYGENATING ACTIVITY OF SEPEDONIUM AMPULLOSPORUM.
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) | 1964-11-06 | 1965-05-08 | 1965-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-06 | 1969-05-08 | 1969-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-06 | 1973-05-08 | 1973-11-07 | $7700.00 | Window Closed / Lapsed |