US3551571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods for reducing pain,reducing fever and alleviating inflammatory syndromes with heteroaromatic pyrrol-3-yl ketones
Assignee: ENDO LAB Inc
•
Filing: 1967-05-19
•
Granted: 1970-12-29
•
Expires: 1987-05-19
Abstract
No abstract record available.
Inventors
- 👤 Irwin J Pachter
- 👤 David L Nicholas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:00
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/30; C07D207/32; C07D207/33; C07D207/333; C07D401/00; C07D401/02; C07D401/06; C07D405/00; C07D405/02; C07D405/06; C07D409/00; C07D409/02; C07D409/06; C07D413/00; C07D413/02; C07D413/06
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) | 1973-12-28 | 1974-06-29 | 1974-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-28 | 1978-06-29 | 1978-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-28 | 1982-06-29 | 1982-12-29 | $7700.00 | Window Closed / Lapsed |