Patent US3666811A successfully refreshed from Google Patents.
US3666811A
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US
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N-{11 2-(diphenylmethoxy)ethyl{11 -n-methylcinnamylamine and the salts thereof
Assignee: KONINKL PHARM FABRIEKEN V H BR
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Filing: 1969-07-18
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Granted: 1972-05-30
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Expires: 1989-07-18
Abstract
Abstract New diphenylmethoxyethylamino derivatives are provided in which the diphenyl group may contain halogen and lower alkyl substituents and in which the amino group may be a secondary or tertiary amino group having a phenyl-lower alkyl or a phenyl lower alkenyl substituent together with a hydrogen or lower-alkyl substituent. The new compounds have valuable therapeutic properties.
Inventors
- 👤 Cornelis Van Der Stelt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:22
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/13; A61K31/135
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
9 words
A compound according to claim 1 which is N-(2-(diphenylmethoxy)ethyl)-N-metHylcinnamylamine.
References Cited (Backward Citations)
US2499058A
Cited
US2499417A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-05-30 | 1975-11-29 | 1976-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-30 | 1979-11-29 | 1980-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-30 | 1983-11-29 | 1984-05-30 | $7700.00 | Window Closed / Lapsed |