US2973367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel pyrazole carbinols
Assignee: Eli Lilly and Co
•
Filing: 1959-06-08
•
Granted: 1961-02-28
•
Expires: 1979-06-08
Abstract
No abstract record available.
Inventors
- 👤 Easton Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:23
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/12; C07D231/14; C07D231/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
A COMPOUND SELECTED FROM THE CLASS CONSISTING OF NITROGENOUS BASES REPRESENTED BY THE FORMULAS:
Claim 2
Dependent Claim
14 words
A COMPOUND SELECTED FROM THE CLASS CONSISTING OF NITROGENOUS BASES REPRESENTED BY THE FORMULAS:
References Cited (Backward Citations)
US2655507A
Cited
US2655506A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-28 | 1964-08-29 | 1965-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-28 | 1968-08-29 | 1969-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-28 | 1972-08-29 | 1973-02-28 | $7700.00 | Window Closed / Lapsed |