Patent US4477569A successfully refreshed from Google Patents.
Patent US4301313A successfully refreshed from Google Patents.
US4301313A
Expired / Lapsed
US
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Halogenated ethynyl biphenyls
Assignee: Eli Lilly and Co
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Filing: 1974-11-08
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Granted: 1981-11-17
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Expires: 1994-11-08
Abstract
Abstract This invention is directed to the use of certain arylacetylene compounds, principally as anti-inflammatory agents but also as anti-pyretic agents and as analgesic agents.
Inventors
- 👤 Winston S. Marshall
- 👤 William Pfeifer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:24
CPC Classifications
C; C07; C07C; C07C49/00; C07C49/76; C07C49/80; C07C49/813; A; A61; A61K; A61K31/00; A61K31/01; A61K31/015; C07C1/00; C07C1/20; C07C1/24; C07C15/00; C07C15/40; C07C15/42; C07C15/48; C07C15/50; C07C17/00; C07C17/013; C07C17/02; C07C17/093; C07C17/18; C07C17/25; C07C25/00; C07C25/24; C07C25/28; C07C45/00; C07C45/45; C07C45/46; C07C2601/00; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
14 words
A compound selected from the group consisting of (3-chloro-4-phenylphenyl)acetylene; (3-methyl-4-phenylphenyl)acetylene; (3-fluoro-4-phenylphenyl)acetylene; (4-(2,4-difluorophenyl)phenyl)acetylene; and (4-(2,5-difluorophenyl)phenyl)acetylene.
Claim 2
Dependent Claim
14 words
A compound selected from the group consisting of (3-chloro-4-phenylphenyl)acetylene; (3-methyl-4-phenylphenyl)acetylene; (3-fluoro-4-phenylphenyl)acetylene; (4-(2,4-difluorophenyl)phenyl)acetylene; and (4-(2,5-difluorophenyl)phenyl)acetylene.
Claim 3
Dependent Claim
8 words
The compound of claim 1 which is (3-chloro-4-phenylphenyl)acetylene.
Claim 4
Dependent Claim
8 words
The compound of claim 1 which is (3-methyl-4-phenylphenyl)acetylene.
Claim 5
Dependent Claim
8 words
The compound of claim 1 which is (3-fluoro-4-phenylphenyl)acetylene.
Claim 6
Dependent Claim
8 words
The compound of claim 1 which is (4-(2,4-difluorophenyl)phenyl)acetylene.
Claim 7
Dependent Claim
8 words
The compound of claim 1 which is (4-(2,5-difluorophenyl)phenyl)acetylene.
Claim 8
Dependent Claim
1 words
(4-(2-Chlorophenyl)phenyl)acetylene.
Claim 9
Dependent Claim
1 words
(4-(2-Chlorophenyl)phenyl)acetylene.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-11-16 | 1985-05-18 | 1985-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-11-16 | 1989-05-18 | 1989-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-11-16 | 1993-05-18 | 1993-11-17 | $7700.00 | Window Closed / Lapsed |