US4008269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phenylacetic acids
Assignee: William H Rorer Inc
•
Filing: 1973-12-10
•
Granted: 1977-02-15
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Expires: 1993-12-10
Abstract
Abstract Novel α-halo-p-cycloalkylphenylacetic acids and their derivatives have been prepared. Compounds of this invention possess useful anti-inflammatory, analgesic and antipyretic properties.
Inventors
- 👤 Julius Diamond
- 👤 Norman Julian Santora
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:21
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; C07C323/00; C07C323/50; C07C323/51; C07C323/56; 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: 15
Claim 1
Independent Claim
57 words
A compound of the formula ##STR16## where: n is - 2; B is hydrogen or loweralkyl; R is hydroxy, loweralkoxy, acetyloxy, acetyl or loweralkyl; R' is hydrogen, fluoro, chloro, bromo, trifluoromethyl or nitro; X is halo; Z is --OH, loweralkoxy, arloweralkoxy, or --OM where M is an alkali, alkaline earth or aluminum metal or an ammonium salt.
Claim 2
Dependent Claim
57 words
A compound of the formula ##STR16## where: n is - 2; B is hydrogen or loweralkyl; R is hydroxy, loweralkoxy, acetyloxy, acetyl or loweralkyl; R' is hydrogen, fluoro, chloro, bromo, trifluoromethyl or nitro; X is halo; Z is --OH, loweralkoxy, arloweralkoxy, or --OM where M is an alkali, alkaline earth or aluminum metal or an ammonium salt.
Claim 3
Dependent Claim
9 words
A compound according to claim 1 which is dextrorotatory.
Claim 4
Dependent Claim
9 words
A compound according to claim 1 which is levorotatory.
Claim 5
Dependent Claim
10 words
A compound according to claim 1 of the formula ##STR17##
Claim 6
Dependent Claim
2 words
α-chloro-3-methyl-4-cyclohexylphenylacetic acid.
Claim 7
Dependent Claim
2 words
α-chloro-3-methyl-4-cyclohexylphenylacetic acid.
Claim 8
Dependent Claim
2 words
α-chloro-3-acetyl-4-cyclohexylphenylacetic acid.
Claim 9
Dependent Claim
2 words
α-chloro-3-acetyl-4-cyclohexylphenylacetic acid.
Claim 10
Dependent Claim
2 words
α-chloro-3-methoxy-4-cyclohexylphenylacetic acid.
Claim 11
Dependent Claim
2 words
α-chloro-3-methoxy-4-cyclohexylphenylacetic acid.
Claim 12
Dependent Claim
2 words
α-chloro-3-hydroxy-4-cyclohexylphenylacetic acid.
Claim 13
Dependent Claim
2 words
α-chloro-3-hydroxy-4-cyclohexylphenylacetic acid.
Claim 14
Dependent Claim
2 words
α-chloro-3-acetyloxy-4-cyclohexylphenylacetic acid.
Claim 15
Dependent Claim
2 words
α-chloro-3-acetyloxy-4-cyclohexylphenylacetic acid.
References Cited (Backward Citations)
US2953565A
Cited
US3864384A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-02-15 | 1980-08-16 | 1981-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-02-15 | 1984-08-16 | 1985-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-02-15 | 1988-08-16 | 1989-02-15 | $7700.00 | Window Closed / Lapsed |