Patent US3294813A successfully refreshed from Google Patents.
US3294813A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-(5-tetrazolyl)-nu-(substituted-phenyl) anilines and salts thereof
Assignee: Bristol Myers Co
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Filing: 1966-05-02
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Granted: 1966-12-27
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Expires: 1986-05-02
Abstract
No abstract record available.
Inventors
- 👤 Peter F Juby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:33
CPC Classifications
C; C07; C07D; C07D257/00; C07D257/02; C07D257/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
THE ACIDIC COMPOUNDS OF THE FORMULA
Claim 2
Dependent Claim
6 words
THE ACIDIC COMPOUNDS OF THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |