US3133924A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amino-substituted cyclobutane carboxamides
Assignee: Bristol Myers Co
•
Filing: 1960-05-31
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Granted: 1964-05-19
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Expires: 1980-05-31
Abstract
No abstract record available.
Inventors
- 👤 Armin G Wilson
- 👤 Weintraub Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:59
CPC Classifications
C; C07; C07C; C07C233/00; C07C233/57; C07C233/60; C07D; C07D295/00; C07D295/04; C07D295/12; C07D295/125; C07D295/13; C07C233/58; C07D211/00; C07D211/04; C07D211/06; C07D211/36; C07D211/56; C07D211/58; C07D211/60; C07D211/62; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/78; C07D213/81; C07D213/82; C07D231/00; C07D231/02; C07D231/10; C07D231/12; C07D295/16; C07D295/18; C07D295/182; C07D295/185; C07C2601/00; C07C2601/02; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
16 words
A CYCLOBUTANE CARBOXAMIDE SELECTED FROM THE GROUP CONSISTING OF A CYCLOBUTANE CARBOXAMIDE DERIVATIVE HAVING THE FORMULA:
Claim 2
Dependent Claim
16 words
A CYCLOBUTANE CARBOXAMIDE SELECTED FROM THE GROUP CONSISTING OF A CYCLOBUTANE CARBOXAMIDE DERIVATIVE HAVING THE FORMULA:
Claim 3
Dependent Claim
6 words
N,N-DI(P-HYDROXYPHENYL) 2-(1IPIPERAZYL) 3-METHYL 3-ETHYL CYCLOBUTANE CARBOXAMIDE.
Claim 4
Dependent Claim
6 words
N,N-DI(P-HYDROXYPHENYL) 2-(1IPIPERAZYL) 3-METHYL 3-ETHYL CYCLOBUTANE CARBOXAMIDE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |