US3405117A
Expired / Lapsed
US
⏱️ 0.0 years remaining
alpha-chloro-di-p-xylylenes
Assignee: Union Carbide Corp
•
Filing: 1964-12-24
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Granted: 1968-10-08
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Expires: 1984-12-24
Abstract
No abstract record available.
Inventors
- 👤 Ying L Yeh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:03
CPC Classifications
C; C08; C08G; C08G61/00; C08G61/02; C08G61/025; C07; C07C; C07C17/00; C07C17/093; C07C17/10; C07C23/00; C07C23/18; C07C23/20; C07C23/38; C07C25/00; C07C25/24; C08G2261/00; C08G2261/30; C08G2261/34; C08G2261/342; C08G2261/3424
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2302228A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |