Patent US3148193A successfully refreshed from Google Patents.
US3148193A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Certain 3, 3'-biisoxazoline compounds and their production
Assignee: EIDP Inc
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Filing: 1960-05-13
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Granted: 1964-09-08
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Expires: 1980-05-13
Abstract
No abstract record available.
Inventors
- 👤 Gilbert Walter Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:28
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/232; C10L1/233; C07; C07D; C07D261/00; C07D261/02; C07D261/04; C10G; C10G29/00; C10G29/20
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA:
Claim 3
Independent Claim
9 words
A METHOD OF PREPARING A COMPOUND OF THE FORMULA:
Claim 4
Independent Claim
9 words
A METHOD OF PREPARING A COMPOUND OF THE FORMULA:
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) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |