US3845089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phenylheptadienoates
Assignee: Zoecon Corp
•
Filing: 1972-07-27
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Granted: 1974-10-29
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Expires: 1992-07-27
Abstract
Abstract 1. A COMPOUND SELECTED FROM THOSE OF THE FORMULA A: R3-PHENYL-CH(-R2)-CH2-CH=CH-C(-R1)=CH-CO-Y WHEREIN, EACH OF R1 AND R2 IS LOWER ALKYL; R3 IS LOWER ALKYL, CHLORO, THE GROUP -OR OR THE GROUP -SR IN WHICH R IS HYDROGEN OR LOWER ALKYL; AND Y IS THE GROUP -OR IN WHICH R IS HYDROGEN OR LOWER ALKYL.
Inventors
- 👤 C Henrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:19
CPC Classifications
C; C07; C07C; C07C323/00; C07C29/00; C07C29/132; C07C29/136; C07C29/147; C07C45/00; C07C45/27; C07C45/29; C07C45/292; C07C47/00; C07C47/20; C07C47/228; C07C49/00; C07C49/76; C07C49/84; C07C57/00; C07C57/30; C07C57/42; Y; Y10; Y10S; Y10S424/00; Y10S424/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
A COMPOUND SELECTED FROM THOSE OF THE FORMULA A:
Claim 2
Dependent Claim
9 words
A COMPOUND SELECTED FROM THOSE OF THE FORMULA A:
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) | 1977-10-28 | 1978-04-29 | 1978-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-10-28 | 1982-04-29 | 1982-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-10-28 | 1986-04-29 | 1986-10-29 | $7700.00 | Window Closed / Lapsed |