US3139451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted nitrile stabilizers
Assignee: Novartis Corp
•
Filing: 1960-11-07
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Granted: 1964-06-30
•
Expires: 1980-11-07
Abstract
No abstract record available.
Inventors
- 👤 Dexter Martin
- 👤 Knell Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:39
CPC Classifications
C; C07; C07C; C07C255/00; C08; C08K; C08K5/00; C08K5/16; C08K5/17; C08K5/18; C08K5/315; C09; C09K; C09K15/00; C09K15/04; C09K15/16; C10; C10M; C10M1/00; C10M1/08; C11; C11B; C11B5/00; C11B5/0042; C10M2203/00; C10M2203/06; C10M2205/00; C10M2207/00; C10M2207/28; C10M2207/282; C10M2207/34; C10M2215/00; C10M2215/16; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05
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) | 1967-06-30 | 1967-12-30 | 1968-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-30 | 1971-12-30 | 1972-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-30 | 1975-12-30 | 1976-06-30 | $7700.00 | Window Closed / Lapsed |