US3968145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methyl 2(1 chloronaphth-2-yloxy)propionate
Assignee: A Menarini SAS
•
Filing: 1974-05-13
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Granted: 1976-07-06
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Expires: 1994-05-13
Abstract
Abstract This invention relates to the use of 2-(1-chloro-2-yloxy) propionic acid and its derivatives having physiological activity, notably as antiphlogistics, analgesics, analgesics and anti-pyretics. The physiologically active compounds include esters and amides of the substituted propionic acid. The compounds can be presented in conventional pharmaceutical form, including the non-toxic, pharmaceutically acceptable salts thereof.
Inventors
- 👤 Mario Ghelardoni
- 👤 Vittorio Pestellini
- 👤 Giovanna Volterra
- 👤 Nicola Pisanti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:37
CPC Classifications
C; C07; C07C; C07C59/00; C07C59/40; C07C59/58; C07C59/64; C07C59/66; C07C51/00; C07C51/347; C07C51/363; C07C51/367
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
3 words
Methyl 2(1-chloronaphth-2-yloxy) propionate.
Claim 2
Dependent Claim
3 words
Methyl 2(1-chloronaphth-2-yloxy) propionate.
References Cited (Backward Citations)
US3641134A
Cited
US3740437A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-07-06 | 1980-01-05 | 1980-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-07-06 | 1984-01-05 | 1984-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-07-06 | 1988-01-05 | 1988-07-06 | $7700.00 | Window Closed / Lapsed |