Patent US3117975A successfully refreshed from Google Patents.
US3117975A
Expired / Lapsed
US
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Substituted pyrrolidinones and piperidinones
Assignee: Rohm and Haas Co
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Filing: 1960-04-22
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Granted: 1964-01-14
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Expires: 1980-04-22
Abstract
No abstract record available.
Inventors
- 👤 Newman M Bortnick
- 👤 Marian F Fegley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:21
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/18; C07D207/22; C07D207/24; C07D207/26; C07D207/273; C07D209/00; C07D209/02; C07D209/44; C07D209/46; C07D209/56; C07D209/96
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
9 words
A COMPOSITION OF MATTER FROM THE CLASS CONSISTING OF
Claim 2
Dependent Claim
9 words
A COMPOSITION OF MATTER FROM THE CLASS CONSISTING OF
Claim 3
Dependent Claim
6 words
AS A COMPOSITION OF MATTER, 7A-DODECENYLTHIO-3,3PENTAMETHYLENE-2,3,3A,4,5,6,7,7A-HEXAHYDROINDOL-2-ONE.
Claim 4
Dependent Claim
6 words
AS A COMPOSITION OF MATTER, 7A-DODECENYLTHIO-3,3PENTAMETHYLENE-2,3,3A,4,5,6,7,7A-HEXAHYDROINDOL-2-ONE.
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) | 1967-01-13 | 1967-07-15 | 1968-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-13 | 1971-07-15 | 1972-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-13 | 1975-07-15 | 1976-01-14 | $7700.00 | Window Closed / Lapsed |