US3013027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
New steroid compounds and process for their manufacture
Assignee: CIBA PHARM PROD Inc
•
Filing: 1958-01-02
•
Granted: 1961-12-12
•
Expires: 1978-01-02
Abstract
No abstract record available.
Inventors
- 👤 Ruzicka Leopold
- 👤 Jeger Oskar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:03
CPC Classifications
C; C07; C07J; C07J69/00; C07J1/00; C07J53/00; C07J75/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
PROCESS FOR THE MANUFACTURE OF NEW STEROID COMPOUNDS, WHEREIN A $1,4-3-KETO-STEROID OF THE FORMULA
Claim 2
Dependent Claim
14 words
PROCESS FOR THE MANUFACTURE OF NEW STEROID COMPOUNDS, WHEREIN A $1,4-3-KETO-STEROID OF THE FORMULA
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) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |