Patent US3838151A successfully refreshed from Google Patents.
US3838151A
Expired / Lapsed
US
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Cycloalkyllactamimides
Assignee: Richardson Vicks Inc
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Filing: 1972-08-11
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Granted: 1974-09-24
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Expires: 1992-08-11
Abstract
Abstract NOVEL COMPOUNDS OF THE FOLLOWING FORMULA ARE USEFUL AS HYPOGLYCEMIC AND ANTIVIRAL AGENTS. R-N=C<(-NH-(CH2)N-) WHEREIN R REPRESENTS NORBORNYL OR ADAMANTANYL AND N IS AN INTEGER OF FROM 3 TO 11.
Inventors
- 👤 J Grisar
- 👤 G Claxton
- 👤 T Blohm
- 👤 E Roberts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:47
CPC Classifications
H; H04; H04Q; H04Q11/00; H04Q11/04; C; C07; C07D; C07D207/00; C07D207/02; C07D207/18; C07D207/22
Claims Analysis
Total Claims: 0
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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) | 1977-09-23 | 1978-03-25 | 1978-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-23 | 1982-03-25 | 1982-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-23 | 1986-03-25 | 1986-09-24 | $7700.00 | Window Closed / Lapsed |