Patent US4129374A successfully refreshed from Google Patents.
US3144485A
Expired / Lapsed
US
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Alpha-(nu-aryl, aralkyl) acetamidoxiones
Assignee: Boots Pure Drug Co Ltd
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Filing: 1961-01-17
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Granted: 1964-08-11
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Expires: 1981-01-17
Abstract
No abstract record available.
Inventors
- 👤 Benn Frederick Roger
- 👤 Charlton Philip Thomas
- 👤 Harmer Grace Lilian Mary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:25
CPC Classifications
C; C07; C07C; C07C259/00; C07C259/12; C07C259/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS OF THE FORMULA:
Claim 2
Dependent Claim
12 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS OF THE FORMULA:
References Cited (Backward Citations)
US2156254A
Cited
US2222976A
Cited
US2895994A
Cited
US2902514A
Cited
US2947782A
Cited
US2970145A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |