US3053735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Enol ethers of 6-chloro substituted delta-3-ketones of the androstane series
Assignee: Individual
•
Filing: 1960-05-04
•
Granted: 1962-09-11
•
Expires: 1980-05-04
Abstract
No abstract record available.
Inventors
- 👤 Ercoli Alberto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:02
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/56; A61K31/565; A61K31/568; A61K31/5685; A61K31/569
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
29 words
A METHOD OF CONDUCTING STEROID THERAPY COMPRISING ADMINISTERING DAILY TO A HUMAN PATIENT FROM 0.1 MG. TO 50 MG. OF AT LEAST ONE OF THE COMPOUNDS OF CLAIM 2.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |