US3235461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Esters of j,s-diiodo-x-pyridone-n- acetic acid
Assignee: —
•
Filing: —
•
Granted: 1966-02-15
•
Expires: 1983-02-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:49
CPC Classifications
C; C07; C07D; C07D498/00; C07D498/02; C07D498/06; C07C; C07C69/00; C07C69/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
4 words
ESTERS OF THE FORMULA
Claim 2
Dependent Claim
4 words
ESTERS 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) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |