US3210353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted pyridazones
Assignee: BASF SE
•
Filing: 1964-03-27
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Granted: 1965-10-05
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Expires: 1984-03-27
Abstract
No abstract record available.
Inventors
- 👤 Reicheneder Franz
- 👤 Fischer Adolf
- 👤 Dury Johanna Maria
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:20
CPC Classifications
C; C07; C07D; C07D413/00; C07D413/02; C07D413/04; A; A01; A01N; A01N43/00; A01N43/48; A01N43/58; C07D237/00; C07D237/02; C07D237/06; C07D237/10; C07D237/14; C07D237/16; C07D237/22; C07D403/00; C07D403/02; C07D403/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF 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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |