US3497549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diesters of dialkyleneglycols and certain p - hydroxyphenyl-alkanoic acids
Assignee: Novartis Corp
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Filing: 1967-12-01
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Granted: 1970-02-24
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Expires: 1987-12-01
Abstract
No abstract record available.
Inventors
- 👤 Martin Dexter
- 👤 Briarcliff Manor
- 👤 John D Spivack
- 👤 David H Steinberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:01
CPC Classifications
C; C10; C10M; C10M135/00; C10M135/20; C10M135/22; C10M135/24; C07; C07C; C07C323/00; C08; C08K; C08K5/00; C08K5/04; C08K5/13; C08K5/134; C08K5/1345; C08K5/16; C08K5/17; C08K5/36; C08K5/37; C08K5/375; C08L; C08L25/00; C08L25/02; C08L25/04; C08L25/08; C08L25/10; C09; C09K; C09K15/00; C09K15/04; C09K15/06; C09K15/08; C09K15/12; C09K15/14; C09K15/20; C09K15/24; C10M129/00; C10M129/02; C10M129/68; C10M129/76; C10M2207/00; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/284; C10M2207/285; C10M2207/286; C10M2207/287; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/084; C10M2219/085; C10M2221/00; C10M2221/04; C10M2221/043
Claims Analysis
Total Claims: 0
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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) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |