US3201444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Omicron-alkyl-omicron-cycloalkyl thiophosphoric acid s-phenylesters
Assignee: Bayer AG
•
Filing: 1963-04-10
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Granted: 1965-08-17
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Expires: 1983-04-10
Abstract
No abstract record available.
Inventors
- 👤 Schrader Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:38
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/16; C07F9/165; C07F9/18; A; A01; A01N; A01N57/00; A01N57/10; A01N57/14; C07F9/177
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
A O-ALKYL-O-CYCLOALKYL THIOPHOSPHORIC ACID-S-PHENYLESTER OF THE FORMULA
Claim 2
Dependent Claim
7 words
A O-ALKYL-O-CYCLOALKYL THIOPHOSPHORIC ACID-S-PHENYLESTER 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) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |