US2863899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted thiolcarbanilic esters
Assignee: Individual
•
Filing: 1956-02-20
•
Granted: 1958-12-09
•
Expires: 1976-02-20
Abstract
No abstract record available.
Inventors
- 👤 Guy H Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:48
CPC Classifications
C; C07; C07C; C07C333/00; C07C333/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
A THIOLCARBANILIC ESTER HAVING THE FORMULA
Claim 2
Dependent Claim
6 words
A THIOLCARBANILIC ESTER HAVING THE FORMULA
References Cited (Backward Citations)
US2325720A
Cited
US2259869A
Cited
US2553775A
Cited
GB701712A
Cited
US2764592A
Cited
US2723989A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |