Patent US3103516A successfully refreshed from Google Patents.
US3103516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
J-tertiaryaminq-lower alkyl-jb-meta-
Assignee: —
•
Filing: —
•
Granted: 1963-09-10
•
Expires: 1980-09-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:58
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/12; C07D295/125; C07C; C07C233/00; C07C233/01; C07C233/34; C07D307/00; C07D307/02; C07D307/34; C07D307/56; C07D307/68; C07D333/00; C07D333/02; C07D333/04; C07D333/26; C07D333/38
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
14 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF CARBOXYLIC ACID AMIDES OF THE FORMULA
Claim 2
Dependent Claim
14 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF CARBOXYLIC ACID AMIDES OF THE FORMULA
Claim 3
Dependent Claim
3 words
THE B-METHYL-CROTONIC ACID-2-(M-METHOXY-PHENYL)2-(B-PIPERIDINO-ETHYL)-BUTYLAMIDE.
Claim 4
Dependent Claim
3 words
THE B-METHYL-CROTONIC ACID-2-(M-METHOXY-PHENYL)2-(B-PIPERIDINO-ETHYL)-BUTYLAMIDE.
References Cited (Backward Citations)
US2798072A
Cited
US2874182A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |