Patent US2584846A successfully refreshed from Google Patents.
US2584846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trihaloethyl esters of dibasic aliphatic acids and the production thereof
Assignee: GD Searle LLC
•
Filing: 1948-04-13
•
Granted: 1952-02-05
•
Expires: 1968-04-13
Abstract
No abstract record available.
Inventors
- 👤 John W Cusic
- 👤 Albert L Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:49
CPC Classifications
C; C07; C07C; C07C69/00; C07C69/62; C07C69/63; C07C67/00; C07C67/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
A HALOGENATED ESTER HAVING THE FORMULA
Claim 2
Dependent Claim
6 words
A HALOGENATED ESTER HAVING THE FORMULA
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) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |