US2867630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
6-fluoro androstenes
Assignee: Pharmacia and Upjohn Co
•
Filing: 1958-06-09
•
Granted: 1959-01-06
•
Expires: 1978-06-09
Abstract
No abstract record available.
Inventors
- 👤 Raymond L Pederson
- 👤 Milton E Herr
- 👤 John C Babcock
- 👤 Campbell J Allan
- 👤 John A Hogg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:40
CPC Classifications
C; C07; C07J; C07J1/00; C07J75/00; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/911
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
7 words
A 6-FLUORO-1 COMPOUND OF THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
7 words
A 6-FLUORO-1 COMPOUND OF THE FOLLOWING FORMULA:
Claim 3
Dependent Claim
7 words
A 6-FLUORO COMPOUND OF THE FOLLOWING FORMULA:
Claim 4
Dependent Claim
7 words
A 6-FLUORO COMPOUND OF THE FOLLOWING 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) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |