US3294836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of organic material with certain esters of substituted hydroquinones and organic acids
Assignee: Novartis Corp
•
Filing: 1962-09-17
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Granted: 1966-12-27
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Expires: 1982-09-17
Abstract
No abstract record available.
Inventors
- 👤 Janet B Peterson
- 👤 Dexter Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:57
CPC Classifications
C; C07; C07C; C07C323/00; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/101; C08K5/105; C08K5/107; C08K5/11; C08K5/13; C08K5/134; C08K5/36; C08K5/37; C08K5/372; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/24; C10M; C10M3/00; C11; C11B; C11B5/00; C11B5/0021; C11B5/0035; C11B5/0071; C10M2207/00; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/34; C10M2207/40; C10M2207/402; C10M2207/404; C10M2211/00; C10M2211/04; C10M2211/044; C10M2211/06; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/085
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim
5 words
A COMPOUND 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) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |