US3891632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Triazolylstyryl compounds
Assignee: Sandoz AG
•
Filing: 1973-03-28
•
Granted: 1975-06-24
•
Expires: 1993-03-28
Abstract
Abstract Triazolylstyryl compounds of formula WHEREIN R1 is hydrogen, lower alkyl or aryl, R2 is optionally substituted aryl, E1 is optionally substituted 4-(benzoxazolyl-2'')-phenyl, 4(naphthoxazolyl-2'')-phenyl or (2''-phenyl-triazolyl-4'')-styryl.
Inventors
- 👤 Fritz Fleck
- 👤 Hans Rudolf Schmid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:33
CPC Classifications
C; C07; C07D; C07D249/00; C07D249/16; C07D249/22; C07D249/02; C07D249/04; C07D249/06; C07D249/18; C07D249/20; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6515; C07F9/6518; D; D06; D06L; D06L4/00; D06L4/60; D06L4/614; D06L4/636
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
6 words
A TRIAZOLYL COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
6 words
A TRIAZOLYL COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
19 words
A triazolyl compound according to claim 1 of formula (I) wherein R1 stands for phenyl, linear alkyl or hydrogen.
Claim 4
Dependent Claim
9 words
A triazolyl compound according to claim 1 of formula
Claim 5
Dependent Claim
5 words
A triazolylstyryl compound of formula
Claim 6
Dependent Claim
5 words
A triazolylstyryl compound of formula
Claim 7
Dependent Claim
10 words
A triazolylstyryl compound according to claim 4 of the formula
Claim 8
Dependent Claim
9 words
The triazolylstyryl compound according to claim 4 of formula
Claim 9
Dependent Claim
11 words
The triazolylstyryl compound according to claim 1 and of the formula
Claim 10
Dependent Claim
11 words
The triazolylstyryl compound according to claim 1 and of the formula
Claim 11
Dependent Claim
11 words
The triazolylstyryl compound according to claim 1 and of the formula
Claim 12
Dependent Claim
11 words
The triazolylstyryl compound according to claim 1 and of the formula
Claim 13
Dependent Claim
11 words
The triazolylstyryl compound according to claim 1 and of the formula
Claim 14
Dependent Claim
11 words
The triazolylstyryl compound according to claim 1 and of the formula
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-06-23 | 1978-12-23 | 1979-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-06-23 | 1982-12-23 | 1983-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-06-23 | 1986-12-23 | 1987-06-24 | $7700.00 | Window Closed / Lapsed |