US3068248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halo-derivatives of 4-hydroxy-17alpha-methyl-testosterone
Assignee: Pfizer Italia SRL
•
Filing: 1962-03-23
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Granted: 1962-12-11
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Expires: 1982-03-23
Abstract
No abstract record available.
Inventors
- 👤 Camerino Bruno
- 👤 Sciaky Roberto
- 👤 Sala Giovanni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:30
CPC Classifications
C; C07; C07J; C07J1/00; C07J75/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
A DERIVATIVE OF 4-HYDROXY-17A-METHYL-TESTOSTERONE TAKEN FROM THE GROUP CONSISTING OF THOSE HAVING ONE OF THE FOLLOWING FORMULAE:
Claim 2
Dependent Claim
17 words
A DERIVATIVE OF 4-HYDROXY-17A-METHYL-TESTOSTERONE TAKEN FROM THE GROUP CONSISTING OF THOSE HAVING ONE OF THE FOLLOWING FORMULAE:
References Cited (Backward Citations)
GB814070A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |