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Patent US3784691A successfully refreshed from Google Patents.
US3784691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Imidazole derivatives for treating pain,inflammation and fever
Assignee: Novartis Corp
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Filing: 1972-08-23
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Granted: 1974-01-08
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Expires: 1992-08-23
Abstract
Abstract COMPOUNDS OF THE CLASS OF 2-ALKYL-AND 2-CYCLOALKYL-4,5BIS-PHENYL-IMIDAZOLES, THE PHENYL GROUPS OF WHICH BEING SUBSTITUTED BY METHOXY, METHYL, HYDROXY, METHYLSULFONYL AND/OR CHLORO, AND PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF HAVE ANALGESIC, ANTIPHLOGISTIC AND ANTIPYRETIC ACTIVITY, THEY ARE ACTIVE INGREDIENTS OF PHARMACEUTICAL COMPOSITIONS AND CAN BE USED FOR THE RELIEF AND REMOVAL OF PAIN AS WELL AS FOR THE TREATMENT OF RHEUMATIC, ARTHRITIC AND OTHER INFLAMMATORY DISEASES.
Inventors
- 👤 K Fitzi
- 👤 R Pfister
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:08
CPC Classifications
C; C07; C07D; C07D233/00; C07D233/54; C07D233/64; C07C; C07C317/00; C07C323/00; C07C45/00; C07C45/45; C07C45/46; C07C45/61; C07C45/67; C07C45/673; C07C49/00; C07C49/76; C07C49/84; C07D263/00; C07D263/02; C07D263/30; C07D263/32
Claims Analysis
Total Claims: 0
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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 |