US3784692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
17-propionate,21-ester derivatives of 6alpha,9alpha-difluoroprednisolone,compositions and use
Assignee: Warner Lambert Co LLC
•
Filing: 1971-12-09
•
Granted: 1974-01-08
•
Expires: 1991-12-09
Abstract
Abstract THERE HAVE BEEN PREPARED THE NEW 17-PROPIONATE, 21ACETATE, 17-PROPIONATE, 21-ISOBUTYRATE AND 1M,21-DIPROPIONATE OF 6A,9A-DIFLUOROPREDNISOLONE USEFUL AS ANTI-INFLAMMATORY AGENTS. THEY MAY BE INCORPORATED IN A SUITABLE PHARMACEUTICAL CARRIER TO OBTAIN PHARMACEUTICAL COMPOSITIONS FOR THE SYSTEMIC AND LOCAL TREATMENT OF INFLAMMATORY CONDITIONS AND DISEASES.
Inventors
- 👤 A Ercoli
- 👤 R Gardi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:20
CPC Classifications
C; C07; C07J; C07J5/00; C07J75/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1977-01-07 | 1977-07-09 | 1978-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-07 | 1981-07-09 | 1982-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-07 | 1985-07-09 | 1986-01-08 | $7700.00 | Window Closed / Lapsed |