Patent US5541606A successfully refreshed from Google Patents.
US2967201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkylaminoalkyl ethers of phenols
Assignee: Eli Lilly and Co
•
Filing: 1958-06-02
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Granted: 1961-01-03
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Expires: 1978-06-02
Abstract
No abstract record available.
Inventors
- 👤 Quentin F Soper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:39
CPC Classifications
C; C07; C07C; C07C233/00; C07C233/01; C07C233/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A COMPOUND SELECTED FROM THE CLASS CONSISTING OF AN AMINE BASE AND ITS NONTOXIC, PHARMACEUTICALLY-ACCEPTABLE ACID ADDITION SALTS, SAID AMINE BASE BEING REPRESENTED BY THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
27 words
A COMPOUND SELECTED FROM THE CLASS CONSISTING OF AN AMINE BASE AND ITS NONTOXIC, PHARMACEUTICALLY-ACCEPTABLE ACID ADDITION SALTS, SAID AMINE BASE BEING REPRESENTED BY THE FOLLOWING FORMULA:
References Cited (Backward Citations)
GB300695A
Cited
US1787519A
Cited
GB687189A
Cited
CH292589A
Cited
CH298410A
Cited
US2765338A
Cited
US2773899A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-03 | 1964-07-04 | 1965-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-03 | 1968-07-04 | 1969-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-03 | 1972-07-04 | 1973-01-03 | $7700.00 | Window Closed / Lapsed |