Patent US3010918A successfully refreshed from Google Patents.
US3010918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemical compounds
Assignee: EIDP Inc
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Filing: 1958-05-26
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Granted: 1961-11-28
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Expires: 1978-05-26
Abstract
No abstract record available.
Inventors
- 👤 Carol K Ikeda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:35
CPC Classifications
C; C07; C07D; C07D405/00; C07D405/02; C07D405/12; C07D317/00; C07D317/08; C07D317/10; C07D317/12; C07D317/14; C07D317/18; C07D317/20; C07D317/22; C07D317/24; C07D317/30; C07D317/32; C07D407/00; C07D407/02; C07D407/12; C07F; C07F5/00; C07F5/06; C07F5/069; C07F7/00; C07F7/003; C07F7/02; C07F7/08; C07F7/0834; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/141; C07F9/28; C07F9/38; C07F9/40; C08; C08F; C08F20/00; C08F20/62; C08F24/00; C08F283/00; C08F283/01; C09; C09B; C09B43/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A COMPOUND CONTAINING A PLURALITY OF CYCLIC RADICALS HAVING THE FOLLOWING STRUCTURAL FORMULA:
Claim 2
Dependent Claim
13 words
A COMPOUND CONTAINING A PLURALITY OF CYCLIC RADICALS HAVING THE FOLLOWING STRUCTURAL FORMULA:
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) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |