US4017546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel antifertility agents
Assignee: Eli Lilly and Co
•
Filing: 1975-10-28
•
Granted: 1977-04-12
•
Expires: 1995-10-28
Abstract
Abstract Derivatives of 2-aroyl-3-phenylindenes, 3-aroyl-4-phenyl-1,2-dihydronaphthalenes, and 1-phenyl-2-aroyl-naphthalenes are useful as antifertility agents.
Inventors
- 👤 Tulio Suarez
- 👤 C. David Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:01
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/088; C07C; C07C45/00; C07C45/45; C07C45/46; C07C45/61; C07C45/65; C07C45/67; C07C45/673; C07C45/68
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
101 words
A compound of the formula ##STR16## in which X is --CH 2 --, --CH 2 --CH 2 -- or --CH=CH--; R and R 1 independently are hydrogen, hydroxyl, C 1 -- to C 5 --alkoxy, or C 5 -- to C 6 --cycloalkoxy; subject to the limitation that at least one of R and R 1 is hydrogen; and R 2 is hydrogen, chloro, bromo, hydroxyl, C 1 -- to C 5 --alkoxy, or C 5 -- to C 6 --cycloalkoxy; subject to the limitation that at least one of R, R 1 , or R 2 is other than hydrogen.
Claim 2
Dependent Claim
101 words
A compound of the formula ##STR16## in which X is --CH 2 --, --CH 2 --CH 2 -- or --CH=CH--; R and R 1 independently are hydrogen, hydroxyl, C 1 -- to C 5 --alkoxy, or C 5 -- to C 6 --cycloalkoxy; subject to the limitation that at least one of R and R 1 is hydrogen; and R 2 is hydrogen, chloro, bromo, hydroxyl, C 1 -- to C 5 --alkoxy, or C 5 -- to C 6 --cycloalkoxy; subject to the limitation that at least one of R, R 1 , or R 2 is other than hydrogen.
Claim 3
Dependent Claim
13 words
Compound of claim 1, in which X is --CH 2 --CH 2 --.
Claim 4
Dependent Claim
10 words
Compound of claim 2, in which R 1 is hydroxyl.
Claim 5
Dependent Claim
10 words
Compound of claim 2, in which R 2 is hydroxyl.
Claim 6
Dependent Claim
15 words
Compound of claim 4, in which the R 2 substituent is in the para position.
Claim 7
Dependent Claim
10 words
Compound of claim 5, in which R 1 is hydroxyl.
Claim 8
Dependent Claim
11 words
Compound of claim 1, in which X is --CH 2 --.
Claim 9
Dependent Claim
10 words
Compound of claim 7, in which R 1 is hydroxyl.
Claim 10
Dependent Claim
10 words
Compound of claim 7, in which R 2 is hydroxyl.
Claim 11
Dependent Claim
15 words
Compound of claim 9, in which the R 2 substituent is in the para position.
Claim 12
Dependent Claim
10 words
Compound of claim 10, in which R 1 is hydroxyl.
Claim 13
Dependent Claim
10 words
Compound of claim 10, in which R 1 is methoxy.
Claim 14
Dependent Claim
9 words
Compound of claim 1, in which X is --CH=CH--.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-04-11 | 1980-10-11 | 1981-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-04-11 | 1984-10-11 | 1985-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-04-11 | 1988-10-11 | 1989-04-12 | $7700.00 | Window Closed / Lapsed |