Patent US724108A successfully refreshed from Google Patents.
Patent US2953565A successfully refreshed from Google Patents.
US2953565A
Expired / Lapsed
US
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Pyrimidyl, imidazolyl and diazepinyl acetals and glycolates
Assignee: Individual
•
Filing: 1956-12-13
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Granted: 1960-09-20
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Expires: 1976-12-13
Abstract
No abstract record available.
Inventors
- 👤 John A Faust
- 👤 Sahyun Melville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:11
CPC Classifications
C; C07; C07D; C07D239/00; C07D239/02; C07D239/06; C07D233/00; C07D233/04; C07D233/20; C07D233/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF: (A) ESTERS HAVING THE FORMULA WHEREIN R IS SELECTED FROM THE GROUP CONSISTING OF PHENYL AND 2-THIENYL, R1 IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, HYDROXYL AND HALOGEN, R2 IS SELECTED FROM THE GROUP CONSISTING OF PHENYL, LOWER ALKYL, CYCLOHEXYL AND CYCLOPENTYL, R3 IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND LOWER ALKYL, R4 IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND LOWER ALKYL, R5 AND R6 ARE EACH SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND METHYL, N IS SELECTED FROM THE GROUP CONSISTING OF THE INTEGERS 2, 3 AND 4, AND (B) STABLE, NON-TOXIC ACID ADDITION SALTS THEREOF. 2. 1,5,5-TRIMETHYL-1,4,5,6-TETRAHYDRO-2-PYRIMDYLMETHYL-ALPHA -CYCLOHEXYLPHENYLGLYCOLATE HYDROCHLORIDE.
Claim 2
Dependent Claim
115 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF: (A) ESTERS HAVING THE FORMULA WHEREIN R IS SELECTED FROM THE GROUP CONSISTING OF PHENYL AND 2-THIENYL, R1 IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, HYDROXYL AND HALOGEN, R2 IS SELECTED FROM THE GROUP CONSISTING OF PHENYL, LOWER ALKYL, CYCLOHEXYL AND CYCLOPENTYL, R3 IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND LOWER ALKYL, R4 IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND LOWER ALKYL, R5 AND R6 ARE EACH SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND METHYL, N IS SELECTED FROM THE GROUP CONSISTING OF THE INTEGERS 2, 3 AND 4, AND (B) STABLE, NON-TOXIC ACID ADDITION SALTS THEREOF. 2. 1,5,5-TRIMETHYL-1,4,5,6-TETRAHYDRO-2-PYRIMDYLMETHYL-ALPHA -CYCLOHEXYLPHENYLGLYCOLATE HYDROCHLORIDE.
References Cited (Backward Citations)
US2735847A
Cited
US2695301A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |