Patent US4245582A successfully refreshed from Google Patents.
Patent US3352899A successfully refreshed from Google Patents.
US3352899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted benzohydroxamates
Assignee: Nippon Soda Co Ltd
•
Filing: 1965-06-04
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Granted: 1967-11-14
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Expires: 1985-06-04
Abstract
No abstract record available.
Inventors
- 👤 Taniguchi Kanji
- 👤 Asada Mitsuo
- 👤 Sakimoto Reiji
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:58
CPC Classifications
—
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
A COMPOUND HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim
6 words
A COMPOUND HAVING THE GENERAL FORMULA
References Cited (Backward Citations)
US3236871A
Cited
US3190800A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |