US3242215A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bis-(2-chloroacryloyl) aryl compounds
Assignee: EIDP Inc
•
Filing: 1960-04-04
•
Granted: 1966-03-22
•
Expires: 1980-04-04
Abstract
No abstract record available.
Inventors
- 👤 Richard F Heitmiller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:57
CPC Classifications
C; C08; C08G; C08G85/00; C07; C07C; C07C45/00; C07C49/00; C07C49/76; C07C49/80; C07C49/84; C08G18/00; C08G18/06; C08G18/28; C08G18/67; C08G18/675; C08G63/00; C08G69/00; C08G69/02; C08G73/00; C08G73/02; C08G73/028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
A COMPOSITION OF MATTER HAVING THE FOMULA:
Claim 2
Dependent Claim
7 words
A COMPOSITION OF MATTER HAVING THE FOMULA:
References Cited (Backward Citations)
US2125393A
Cited
US2137664A
Cited
US2195570A
Cited
US2278635A
Cited
US2671111A
Cited
US2971983A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |