US3185707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alpha substituted phenyl aceto nitriles and hydrocinnamonitriles and the corresponding carbamates thereof
Assignee: Janssen Pharmaceuticals Inc
•
Filing: 1961-04-19
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Granted: 1965-05-25
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Expires: 1981-04-19
Abstract
No abstract record available.
Inventors
- 👤 Meschino Joseph Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:38
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/14; C07D295/145; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/54; C07D213/57; C07D317/00; C07D317/08; C07D317/44; C07D317/46; C07D317/48; C07D317/50; C07D317/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
3 words
THE COMPOUND ALPHA-HYDROXYMETHYL-3,4-METHYLENEDIOXYHYDROCINNAMONITRILE,
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
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US2925422A
Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-24 | 1968-11-23 | 1969-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-24 | 1972-11-23 | 1973-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-24 | 1976-11-23 | 1977-05-25 | $7700.00 | Window Closed / Lapsed |