US3190883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aminoalkanol derivatives of piperazines
Assignee: GESCHICKTER FUND FOR MEDICAL RESEARCH Inc
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Filing: 1962-10-05
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Granted: 1965-06-22
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Expires: 1982-10-05
Abstract
No abstract record available.
Inventors
- 👤 Charles F Geschickter
- 👤 John S Pierce
- 👤 Ebenezer E Reid
- 👤 Ying H Chen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:22
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/088; C07D295/12; C07D295/125; C07D295/13; C07D295/16; C07D303/00; C07D303/02; C07D303/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE STRUCTURE
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE STRUCTURE
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) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |