US3147253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for manufacturing alpha, betadi-[aryloxazolyl-(2)]-ethylene
Assignee: Hodogaya Chemical Co Ltd
•
Filing: 1962-06-08
•
Granted: 1964-09-01
•
Expires: 1982-06-08
Abstract
No abstract record available.
Inventors
- 👤 Iizuka Masao
- 👤 Yamamoto Masao
- 👤 Matsumura Joji
- 👤 Yoshida Makoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:20
CPC Classifications
C; C07; C07D; C07D263/00; C07D263/52; C07D263/62; D; D06; D06L; D06L4/00; D06L4/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
A PROCESS FOR MANUFACTURING ALPHA,BETA-DI-(ARYLOXAZOLYL-(2))-THEYLENE OF THE FORMULA:
Claim 2
Dependent Claim
8 words
A PROCESS FOR MANUFACTURING ALPHA,BETA-DI-(ARYLOXAZOLYL-(2))-THEYLENE 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) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |