US3821268A
Expired / Lapsed
US
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Alpha-acylthio biphenylylacetic acids
Assignee: William H Rorer Inc
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Filing: 1971-06-11
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Granted: 1974-06-28
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Expires: 1991-06-11
Abstract
Abstract Novel Alpha -mercapto-p-biphenylylacetic acids and their derivatives have been prepared. Compounds of this invention possess useful anti-inflammatory, analgesic and antipyretic properties.
Inventors
- 👤 J Diamond
- 👤 N Santora
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:42
CPC Classifications
C; C07; C07C; C07C57/00; C07C57/52; C07C57/62; A; A61; A61K; A61K31/00; A61K31/185; A61K31/19; A61K31/21; A61K31/26; A61K31/27; C07C205/00; C07C205/49; C07C205/56; C07C205/57; C07C205/59; C07C205/61; C07C229/00; C07C229/02; C07C229/34; C07C233/00; C07C233/01; C07C233/45; C07C233/46; C07C233/47; C07C255/00; C07C255/49; C07C255/57; C07C313/00; C07C313/08; C07C313/18; C07C313/26; C07C313/30; C07C317/00; C07C317/44; C07C327/00; C07C327/20; C07C327/32; C07C381/00; C07C381/02; C07C57/58; C07D; C07D277/00; C07D277/02; C07D277/20; C07D277/32; C07D277/34; C07D277/54; C07C2601/00; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
5 words
The compound Alpha -benzoylthio-2''-chloro-4-biphenylylacetic acid.
Claim 2
Dependent Claim
5 words
The compound Alpha -acetylthio-2''-bromo-4-biphenylylacetic acid.
Claim 3
Dependent Claim
6 words
The compound Alpha -acetylthio-2''-nitro 4-biphenylylacetic acid.
Claim 4
Dependent Claim
5 words
The compound Alpha -acetylthio-2''-methylsulfonyl-4-biphenylylacetic acid.
Claim 5
Dependent Claim
5 words
The compound Alpha -acetylthio-2''-trifluoromethyl-4-biphenylylacetic acid.
Claim 6
Dependent Claim
5 words
The compound Alpha -acetylthio-2''-cyano-4-biphenylylacetic acid.
Claim 7
Dependent Claim
5 words
The compound Alpha -benzoylthio-2''-bromo-4-biphenylylacetic acid.
Claim 8
Dependent Claim
5 words
The compound Alpha -benzoylthio-2''-nitro-4-biphenylylacetic acid.
Claim 9
Dependent Claim
5 words
The compound Alpha -benzoylthio-2''-methylsulfonyl-4-biphenylylacetic acid.
Claim 10
Dependent Claim
5 words
The compound Alpha -benzoylthio-2''-trifluoromethyl-4-biphenylylacetic acid.
Claim 11
Dependent Claim
5 words
The compound Alpha -benzoylthio-2''-cyano-4-biphenylylacetic acid.
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) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-06-27 | 1981-12-27 | 1982-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-06-27 | 1985-12-27 | 1986-06-28 | $7700.00 | Window Closed / Lapsed |