US3141903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ethylenically unsaturated phenyl salicylate derivatives
Assignee: Ingredion Inc
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Filing: 1961-11-06
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Granted: 1964-07-21
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Expires: 1981-11-06
Abstract
No abstract record available.
Inventors
- 👤 Fertig Joseph
- 👤 Skoultchi Martin
- 👤 Albert I Goldberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:45
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/12; C08F20/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
AN ETHYLENICALLY UNSATURATED PHENYL SALICYLATE DERIVATIVE SELECTED FROM THE GROUP CONSISTING OF:
Claim 2
Dependent Claim
12 words
AN ETHYLENICALLY UNSATURATED PHENYL SALICYLATE DERIVATIVE SELECTED FROM THE GROUP CONSISTING OF:
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) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |