US3278580A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ether-alcohol containing esters of polyhalo-bicycloheptene dicarboxylic acids
Assignee: Hooker Chemical Corp
•
Filing: 1963-08-15
•
Granted: 1966-10-11
•
Expires: 1983-08-15
Abstract
No abstract record available.
Inventors
- 👤 Worsley Michael
- 👤 Raymond R Hindersinn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:02
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/67; C08G18/6795; C08G18/68; C08G18/683; C08G18/686
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOSITION HAVING THE FORMULA:
Claim 2
Dependent Claim
5 words
A COMPOSITION HAVING THE FORMULA:
References Cited (Backward Citations)
US2779701A
Cited
US3007958A
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US2779783A
Cited
US2906717A
Cited
US3098047A
Cited
US2865869A
Cited
US3101374A
Cited
US3081334A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |