Patent US4769548A successfully refreshed from Google Patents.
US3080415A
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New derivatives of 2-aryl-ethanoic acids and a process for the production thereof
Assignee: Cilag Chemie Ltd
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Filing: 1960-06-10
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Granted: 1963-03-05
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Expires: 1980-06-10
Abstract
No abstract record available.
Inventors
- 👤 Habicht Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:13
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/78; C07D213/79; C07D213/80; C07C; C07C323/00; C07C323/23; C07C323/24; C07C323/25; C07C323/50; C07C323/51; C07C323/56; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/088; C07D317/00; C07D317/08; C07D317/44; C07D317/46; C07D317/48; C07D317/50; C07D317/56
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
42 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF AN ESTER OF A 2-ARYL-2-AMINOALKYLMERCAPTO-ETHANOIC ACID, ITS PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS AND ITS PHARMACEUTICALLY ACCEPTABLE N-LOWER ALKYL QUATERNARY SALTS, AND ITS PHARMACEUTICALLY ACCEPTABLE N-LOWER ALKENYL QUATENARY SALTS, SAID ESTER BEING OF THE FORMULA:
Claim 2
Dependent Claim
42 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF AN ESTER OF A 2-ARYL-2-AMINOALKYLMERCAPTO-ETHANOIC ACID, ITS PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS AND ITS PHARMACEUTICALLY ACCEPTABLE N-LOWER ALKYL QUATERNARY SALTS, AND ITS PHARMACEUTICALLY ACCEPTABLE N-LOWER ALKENYL QUATENARY SALTS, SAID ESTER BEING OF THE FORMULA:
Claim 3
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 4
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
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) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |