Patent US3013001A successfully refreshed from Google Patents.
US3013001A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-substituted pyrazole compounds and polymerization products thereof
Assignee: Union Carbide Corp
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Filing: 1959-03-26
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Granted: 1961-12-12
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Expires: 1979-03-26
Abstract
No abstract record available.
Inventors
- 👤 John W Lynn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:47
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/12; C07D233/00; C07D233/54; C07D233/56; C07D249/00; C07D249/02; C07D249/08; C08; C08F; C08F20/00; C08F20/02; C08F20/52; C08F20/54; C08F20/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
THE NOVEL N-SUBSTITUTED PYRAZOLE COMPOUNDS REPRESENTED BY THE GENERAL FORMULA
Claim 2
Dependent Claim
10 words
THE NOVEL N-SUBSTITUTED PYRAZOLE COMPOUNDS REPRESENTED BY THE GENERAL FORMULA
References Cited (Backward Citations)
GB730449A
Cited
US2850485A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |