US3284455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phosphonic and thionophosphonic quinolyl esters
Assignee: Bayer AG
•
Filing: 1963-10-11
•
Granted: 1966-11-08
•
Expires: 1983-10-11
Abstract
No abstract record available.
Inventors
- 👤 Fest Christa
- 👤 Schrader Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:56
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/553; C07F9/576; C07F9/60; A; A01; A01N; A01N57/00; A01N57/18; A01N57/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A COMPOUND OF THE FORMULA (R2-O-P(=X)(-R1)-O-),Y-QUINOLINE IN WHICH R1 IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL UP TO 4 CARBON ATOMS, PHENYL AND CHLOROPHENYL, R2 IS LOWER ALKYL HAVING UP TO 4 CARBON ATOMS, X IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF OXYGEN AND SULFUR AND Y IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND HALOGEN.
Claim 2
Dependent Claim
65 words
A COMPOUND OF THE FORMULA (R2-O-P(=X)(-R1)-O-),Y-QUINOLINE IN WHICH R1 IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL UP TO 4 CARBON ATOMS, PHENYL AND CHLOROPHENYL, R2 IS LOWER ALKYL HAVING UP TO 4 CARBON ATOMS, X IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF OXYGEN AND SULFUR AND Y IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND HALOGEN.
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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |