US3086027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
19-nor-4, 9(10)-steroids and process
Assignee: Eli Lilly and Co
•
Filing: 1960-01-22
•
Granted: 1963-04-16
•
Expires: 1980-01-22
Abstract
No abstract record available.
Inventors
- 👤 Perelman Melvin
- 👤 Farkas Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:58
CPC Classifications
C; C07; C07J; C07J7/00; A; A61; A61K; A61K31/00; A61K31/56; A61K31/565; A61K31/568; A61K31/569; A61K31/57; C07J1/00; C07J5/00; C07J75/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
A COMPOUND REPRESENTED BY THE FOLLOWNG FORMULA:
Claim 2
Dependent Claim
7 words
A COMPOUND REPRESENTED BY THE FOLLOWNG FORMULA:
References Cited (Backward Citations)
US2729654A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |