US2985563A
Expired / Lapsed
US
⏱️ 0.0 years remaining
11alpha-hydroxylation of steroids by glomerella
Assignee: Merck Sharp & Dohme LLC
•
Filing: 1958-11-13
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Granted: 1961-05-23
•
Expires: 1978-11-13
Abstract
No abstract record available.
Inventors
- 👤 Carvajal Fernando
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:21
CPC Classifications
C; C12; C12P; C12P33/00; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/911
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A PROCESS WHICH COMPRISES SUBJECTING AN 11-DESOXY STEROID TO THE OXYGENATING ACTIVITY OF A SPECIES OF THE FUNGUS OF THE GENUS GLOMERELLA TO CAUSE THE FORMATION OF THE CORRESPONDING 11A-HYDROXYLATED DERIVATIVE THEREOF.
Claim 2
Dependent Claim
32 words
A PROCESS WHICH COMPRISES SUBJECTING AN 11-DESOXY STEROID TO THE OXYGENATING ACTIVITY OF A SPECIES OF THE FUNGUS OF THE GENUS GLOMERELLA TO CAUSE THE FORMATION OF THE CORRESPONDING 11A-HYDROXYLATED DERIVATIVE THEREOF.
References Cited (Backward Citations)
US2602769A
Cited
US2695260A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |