US3590039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N - (alpha,alpha,alpha,alpha',alpha',alpha' -hexafluoro - 3,5 - xylyl) anthranilic acid and salts thereof
Assignee: Novartis Corp
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Filing: 1968-12-09
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Granted: 1971-06-29
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Expires: 1988-12-09
Abstract
Abstract N-(A,A,A,A'',A''-HEXAFLUORO-3,5-XYLYL)-ANTHRANILIC ACID AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF WITH A BASE ARE ACTIVE INGREDIENTS IN PHARMACEUTICAL COMPOSITIONS USEFUL FOR THE TREATMENT OF INFLAMMATORY DISEASES.
Inventors
- 👤 Alfred Sallmann
- 👤 Rudolf Pfister
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:17
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/21; A61K31/215; A61K31/235; A61K31/24; A61K31/245; D; D04; D04B; D04B1/00; D04B1/22; D04B1/24; D04B1/26
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) | 1974-06-28 | 1974-12-28 | 1975-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-28 | 1978-12-28 | 1979-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-28 | 1982-12-28 | 1983-06-29 | $7700.00 | Window Closed / Lapsed |