Patent US3110733A successfully refreshed from Google Patents.
US3110733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
9alpha-hydroxy-a-norandrostenes
Assignee: Olin Corp
•
Filing: 1960-01-11
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Granted: 1963-11-12
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Expires: 1980-01-11
Abstract
No abstract record available.
Inventors
- 👤 Frank L Weisenborn
- 👤 Sih Charles John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:01
CPC Classifications
C; C07; C07J; C07J61/00; C07J75/00; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/872
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
US2863806A
Cited
US2872381A
Cited
US2810758A
Cited
US2832805A
Cited
US3005028A
Cited
US3005018A
Cited
US3005017A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |