US4075227A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antifertility compounds
Assignee: Eli Lilly and Co
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Filing: 1976-11-22
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Granted: 1978-02-21
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Expires: 1996-11-22
Abstract
Abstract Derivatives of 2-aroyl-3-phenylbenzothiophenes and 2-aroyl-3-phenylbenzothiophene-1-oxides are useful as antifertility agents.
Inventors
- 👤 C. David Jones
- 👤 Tulio Suarez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:05
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/38; A61K31/381; C; C07; C07D; C07D277/00; C07D277/02; C07D277/20; A61K31/395; A61K31/40; A61K31/4025; A61K31/435; A61K31/44; A61K31/445; A61K31/4523; A61K31/4535; A61K31/535; A61K31/5375; A61K31/5377; A61P; A61P33/00; A61P33/10; C07C; C07C45/00; C07C45/004; C07C49/00; C07C49/76; C07C49/84; C07D333/00; C07D333/50; C07D333/52; C07D333/54; C07D333/56; C07D333/62; C07D333/68; C07D333/70
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
93 words
A compound of the formula ##STR24## in which n is 0 or 1; 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; 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
93 words
A compound of the formula ##STR24## in which n is 0 or 1; 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; 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
9 words
Compound of claim 1, in which n is zero.
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
14 words
Compound of claim 3, in which R 2 is hydroxyl in the para position.
Claim 8
Dependent Claim
14 words
Compound of claim 3, in which R 2 is hydroxyl in the meta position.
Claim 9
Dependent Claim
9 words
Compound of claim 1, in which n is 1.
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) | 1981-02-20 | 1981-08-22 | 1982-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-02-20 | 1985-08-22 | 1986-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-02-20 | 1989-08-22 | 1990-02-21 | $7700.00 | Window Closed / Lapsed |