US2553775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-thiotrichloromethyl amides and parasiticidal compositions containing them
Assignee: Standard Oil Development Co
•
Filing: 1949-06-21
•
Granted: 1951-05-22
•
Expires: 1969-06-21
Abstract
No abstract record available.
Inventors
- 👤 Roger S Hawley
- 👤 Allen R Kittleson
- 👤 Jr Paul V Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:56
CPC Classifications
C; C07; C07D; C07D263/00; C07D263/02; C07D263/30; C07D263/34; C07D263/44; A; A01; A01N; A01N47/00; A01N47/02; A01N47/04; C07D233/00; C07D233/54; C07D233/66; C07D233/72; C07D233/80; C07D263/52; C07D277/00; C07D277/02; C07D277/20; C07D277/32; C07D277/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
AS NEW CHEMICAL COMPOUNDS, N-THIOTRICHLOROMETHYL AMIDES.
Claim 2
Dependent Claim
6 words
AS NEW CHEMICAL COMPOUNDS, N-THIOTRICHLOROMETHYL AMIDES.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |