Patent US3071588A successfully refreshed from Google Patents.
US3071588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Certain heterocyclic acid esters of alpha-phenylpyridinemethanol
Assignee: GD Searle LLC
•
Filing: 1959-04-13
•
Granted: 1963-01-01
•
Expires: 1979-04-13
Abstract
No abstract record available.
Inventors
- 👤 Kurt J Rorig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:27
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/28; C07D213/30; C07D213/60; C07D213/78; C07D213/79; C07D213/80; C07D407/00; C07D407/02; C07D407/12; C07D409/00; C07D409/02; C07D409/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
5 words
A COMPOUND 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) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |