US2847419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Propynyl dithiocarbamates
Assignee: Monsanto Chemicals Ltd
•
Filing: 1954-11-26
•
Granted: 1958-08-12
•
Expires: 1974-11-26
Abstract
No abstract record available.
Inventors
- 👤 Marion W Harman
- 👤 Amico John J D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:53
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0008; C08K5/0025
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
8 words
A PROPYNYL ESTER OF A NONAROMATIC DITHIOCARBAMIC ACID.
Claim 2
Dependent Claim
8 words
A PROPYNYL ESTER OF A NONAROMATIC DITHIOCARBAMIC ACID.
Claim 3
Dependent Claim
6 words
THE PROPYNYL ESTER OF THE STRUCTURE
Claim 4
Dependent Claim
6 words
THE PROPYNYL ESTER OF THE STRUCTURE
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) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |