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US3444232A
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US
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O-alkyl or phenylalkyl benzohydroxamic acids
Assignee: ER Squibb and Sons LLC
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Filing: 1966-05-18
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Granted: 1969-05-13
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Expires: 1986-05-18
Abstract
No abstract record available.
Inventors
- 👤 Jack Bernstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:52
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/185; Y; Y02; Y02A; Y02A50/00; Y02A50/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB744307A
Cited
US3052602A
Cited
US3236871A
Cited
US3187042A
Cited
US3364110A
Cited
US3352899A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-12 | 1972-11-11 | 1973-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-12 | 1976-11-11 | 1977-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-12 | 1980-11-11 | 1981-05-13 | $7700.00 | Window Closed / Lapsed |