Patent US3476765A successfully refreshed from Google Patents.
US3476765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Certain substituted isoxazoles
Assignee: R&L Molecular Research Ltd
•
Filing: 1966-09-27
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Granted: 1969-11-04
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Expires: 1986-09-27
Abstract
No abstract record available.
Inventors
- 👤 Raymond U Lemieux
- 👤 Ronald G Micetich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:04
CPC Classifications
C; C07; C07D; C07D499/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
THE COMPOUNDS OF THE FORMULAE
Claim 2
Dependent Claim
5 words
THE COMPOUNDS OF THE FORMULAE
References Cited (Backward Citations)
US3155678A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |