Patent US3152136A successfully refreshed from Google Patents.
US3152136A
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Dinitroaroyl-nu-pyridyl amides
Assignee: Dow Chemical Co
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Filing: 1958-10-30
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Granted: 1964-10-06
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Expires: 1978-10-30
Abstract
No abstract record available.
Inventors
- 👤 Guy H Harris
- 👤 Patricia S Ichioka
- 👤 Bryant C Fischback
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:19
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/72; C07D213/75; C07D207/00; C07D207/02; C07D207/30; C07D207/34; C07D231/00; C07D231/02; C07D231/10; C07D231/14; C07D231/38; C07D231/40; C07D249/00; C07D249/02; C07D249/08; C07D249/10; C07D249/14; C07D261/00; C07D261/02; C07D261/06; C07D261/10; C07D261/14; C07D277/00; C07D277/02; C07D277/20; C07D277/32; C07D277/38; C07D277/44; C07D277/46; C07D307/00; C07D307/02; C07D307/34; C07D307/56; C07D307/66; C07D333/00; C07D333/02; C07D333/04; C07D333/26; C07D333/30; C07D333/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
A DINITROAROYLAMIDE COMPOUND CORRESPONDING TO THE FORMULA
Claim 2
Dependent Claim
7 words
A DINITROAROYLAMIDE COMPOUND CORRESPONDING TO THE FORMULA
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) | 1967-10-06 | 1968-04-06 | 1968-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-06 | 1972-04-06 | 1972-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-06 | 1976-04-06 | 1976-10-06 | $7700.00 | Window Closed / Lapsed |