Patent US3287363A successfully refreshed from Google Patents.
US3287363A
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1-(mono and bis tertiary amino-4-hydroxy-monocarbocyclic aryl)-1-(monocarbocyclic aryl)-2-(monocarbocyclic aryl)-ethanes, ethylenes and ethanols
Assignee: Richardson Vicks Inc
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Filing: 1963-10-21
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Granted: 1966-11-22
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Expires: 1983-10-21
Abstract
No abstract record available.
Inventors
- 👤 Frank P Palopoli
- 👤 Vernon J Feil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:18
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/088
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
4 words
COMPOUNDS OF THE FORMULA
Claim 2
Dependent Claim
4 words
COMPOUNDS OF THE FORMULA
References Cited (Backward Citations)
US3123643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |