US3205242A
Expired / Lapsed
US
⏱️ 0.0 years remaining
19-alkyl-delta-5-androstene-3beta, 19-diol-17-ones
Assignee: Roche Palo Alto LLC
•
Filing: 1962-06-12
•
Granted: 1965-09-07
•
Expires: 1982-06-12
Abstract
No abstract record available.
Inventors
- 👤 Bowers Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:28
CPC Classifications
C; C07; C07J; C07J71/00; C07J1/00; C07J5/00; C07J75/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
A COMPOUND OF THE FOLLOWING FORMULA;
Claim 2
Dependent Claim
6 words
A COMPOUND OF THE FOLLOWING FORMULA;
References Cited (Backward Citations)
US3067198A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |