US3369030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ethylenically unsaturated azidoformates
Assignee: Hercules LLC
•
Filing: 1966-11-22
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Granted: 1968-02-13
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Expires: 1986-11-22
Abstract
No abstract record available.
Inventors
- 👤 Norman C Macarthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:56
CPC Classifications
C; C08; C08F; C08F18/00; C08F18/24; C07; C07C; C07C247/00; C07C68/00; C07C68/02; C08F18/22; C08J; C08J5/00; C08J5/04; C08J5/06; C08J2321/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |