Patent US3073851A successfully refreshed from Google Patents.
Patent US3927092A successfully refreshed from Google Patents.
US3927092A
Expired / Lapsed
US
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Amides of 2-{8 halophenoxy (or halophenylthio){9 -alkanoic acids
Assignee: Merck and Co Inc
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Filing: 1968-06-24
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Granted: 1975-12-16
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Expires: 1988-06-24
Abstract
Abstract Amide derivatives of 2-(halophenoxy(or halophenylthio))alkanoic acids; a new class of compounds possessing hypocholesterolemic and hypolipemic properties, which are prepared by the reaction of an ester or an acid chloride of a 2-(halophenoxy(or halophenylthio))alkanoic acid with an amine.
Inventors
- 👤 William A Bolhofer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:51
CPC Classifications
C; C07; C07C; C07C243/00; A; A61; A61P; A61P3/00; A61P3/06; C07C275/00; C07C275/46; C07C275/48; C07C275/54; C07C59/00; C07C59/40; C07C59/58; C07C59/64; C07C59/66; C07C59/68
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA:
Claim 3
Dependent Claim
9 words
The compound of claim 1 wherein R is (N1,N1-dimethylamidino).
Claim 4
Dependent Claim
9 words
The compound of claim 1 wherein R is N1-methylamidino.
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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) | 1978-12-15 | 1979-06-16 | 1979-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-12-15 | 1983-06-16 | 1983-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-12-15 | 1987-06-16 | 1987-12-16 | $7700.00 | Window Closed / Lapsed |