US2910500A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phenyl sulfoxy and lower alkyl sulfoxy o, o-di (lower alkyl) thiophosphate esters and process for preparation
Assignee: Bayer AG
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Filing: 1957-11-13
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Granted: 1959-10-27
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Expires: 1977-11-13
Abstract
No abstract record available.
Inventors
- 👤 Schrader Gerhard
- 👤 Lorenz Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:57
CPC Classifications
A; A01; A01N; A01N57/00; A01N57/10; C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/16; C07F9/165; C07F9/1654; C07F9/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
PHOSPHORIC ACID ESTERS OF THE FOLLOWING FORMULA
Claim 2
Dependent Claim
7 words
PHOSPHORIC ACID ESTERS OF THE FOLLOWING 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) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |