US3069429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
New herbicidal compounds
Assignee: Boots Pure Drug Co Ltd
•
Filing: 1959-10-19
•
Granted: 1962-12-18
•
Expires: 1979-10-19
Abstract
No abstract record available.
Inventors
- 👤 David H Godson
- 👤 Edward L Leafe
- 👤 Gerald B Lush
- 👤 Herbert A Stevenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:03
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/60; C07D277/62; C07D277/68
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE 4-CHLORO-2-OXOBENZOTHIAZOLIN-3-YLACETIC ACID, THE SALTS OF SAID ACIDS WITH HERBICIDALLY ACCEPTABLE CATIONS AND THE ESTERS OF SAID ACIDS WITH HERBICALLY ACCEPTED ALOCHOLS SELECTED FROM THE GROUP CONSISTING OF ALKANOLS OF 1-9 CARBON ATOMS, OMEGA PHENYL LOWER ALKANOLS, LOWER ALKOXY ALKANOLS AND ETHYL LACTATE.
Claim 2
Dependent Claim
51 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE 4-CHLORO-2-OXOBENZOTHIAZOLIN-3-YLACETIC ACID, THE SALTS OF SAID ACIDS WITH HERBICIDALLY ACCEPTABLE CATIONS AND THE ESTERS OF SAID ACIDS WITH HERBICALLY ACCEPTED ALOCHOLS SELECTED FROM THE GROUP CONSISTING OF ALKANOLS OF 1-9 CARBON ATOMS, OMEGA PHENYL LOWER ALKANOLS, LOWER ALKOXY ALKANOLS AND ETHYL LACTATE.
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) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |