US3306898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alpha (phosphoryl, phosphorythio, thiophosphoryl and dithiophosphoryl)-alpha (hydrocarbon mercaptomethyl) propionate esters and amides
Assignee: C.H. Boehringer Sohn AG and Co KG
•
Filing: 1963-07-31
•
Granted: 1967-02-28
•
Expires: 1983-07-31
Abstract
No abstract record available.
Inventors
- 👤 Sehring Richard
- 👤 Zeile Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:31
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6527; C07F9/6533; C07F9/06; C07F9/08; C07F9/09; C07F9/091; C07F9/16; C07F9/165; C07F9/1651
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
A COMPOUND FOR THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND FOR THE FORMULA
Claim 3
Dependent Claim
13 words
X - (O,O - DIETHYL - DITHIOPHOSPHORYL) - X - (ETHYLMERCAPTOMETHYL)-PROPIONIC ACID MORPHOLIDE.
Claim 4
Dependent Claim
13 words
X - (O,O - DIETHYL - DITHIOPHOSPHORYL) - X - (ETHYLMERCAPTOMETHYL)-PROPIONIC ACID MORPHOLIDE.
References Cited (Backward Citations)
US1915334A
Cited
US2075359A
Cited
US2362614A
Cited
US2815312A
Cited
US3076009A
Cited
US3134801A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |