Patent US3274213A successfully refreshed from Google Patents.
US3274213A
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US
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Alkoxy-substituted 2-phenyl-1-(tertiary-aminoalkoxy)phenyl-3, 4-dihydronaphthalenes
Assignee: Pharmacia and Upjohn Co
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Filing: 1963-07-23
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Granted: 1966-09-20
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Expires: 1983-07-23
Abstract
No abstract record available.
Inventors
- 👤 Lednicer Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:40
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; A; A61; A61K; A61K31/00; A61K31/13; A61K31/135; C07C; C07C255/00; C07C45/00; C07C45/45; C07C45/46; C07C49/00; C07C49/587; C07C49/753; C07C49/755; C07C59/00; C07C59/40; C07C59/58; C07C59/64; C07C59/76; C07C59/90; C07C65/00; C07C65/21; C07D211/00; C07D211/04; C07D211/06; C07D211/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A COMPOUND SELECTED FROM THE CLASS CONSISTING OF (A) COMPOUNDS HAVING THE FORMULA:
Claim 2
Dependent Claim
13 words
A COMPOUND SELECTED FROM THE CLASS CONSISTING OF (A) COMPOUNDS HAVING THE FORMULA:
References Cited (Backward Citations)
US3076816A
Cited
US1915334A
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US2075359A
Cited
US2187719A
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US2425320A
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US2606155A
Cited
US2623839A
Cited
US2752284A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |