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Patent US3755603A successfully refreshed from Google Patents.
US3755603A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Biphenylyloxyacetic acids in pharmaceutical compositions
Assignee: Roche Palo Alto LLC
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Filing: 1970-07-01
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Granted: 1973-08-28
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Expires: 1990-07-01
Abstract
Abstract BIPHENYLYLOXYACETIC ACIDS HAVING OPTIONAL SUBSTITUTION IN THE RING CARBONS AND THE A-CARBON OF THE ACETIC ACID MOIETY AND THE CORRESPONDING AMIDE, ESTER, AND ADDITION SALTS THEREOF WHICH COMPOUNDS ARE USEFUL AS ANTI-INFLAMMATORY, ANALGESIC, ANTI-PYRETIC AND ANTIPRURITIC AGENTS AS WELL AS FIBRINOLYTIC AND HYPOCHOLESTEROLEMIC AGENTS. THE COMPOUNDS PER SE AND PHARMACEUTICAL COMPOSITIONS INCORPORATING, AND PHARMACEUTICAL METHODS EMPLOYING THESE COMPOUNDS ARE DISCLOSED.
Inventors
- 👤 I Harrison
- 👤 J Fried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:23
CPC Classifications
C; C07; C07C; C07C59/00; C07C59/40; C07C59/58; C07C59/64; C07C59/66; C07C59/68; C07C59/70; C07C59/72
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) | 1976-08-27 | 1977-02-26 | 1977-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-27 | 1981-02-26 | 1981-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-27 | 1985-02-26 | 1985-08-28 | $7700.00 | Window Closed / Lapsed |