Patent US2813102A successfully refreshed from Google Patents.
US2813102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-(di-lower alkylaminoethylmercapto)-imidazolines and their acid addition salts and preparation thereof
Assignee: Wyeth LLC
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Filing: 1956-04-10
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Granted: 1957-11-12
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Expires: 1976-04-10
Abstract
No abstract record available.
Inventors
- 👤 Stanley O Winthrop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:32
CPC Classifications
C; C07; C07D; C07D233/00; C07D233/04; C07D233/28; C07D233/30; C07D233/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A COMPOUND SELECTED FROM THE GROUP WHICH CONSISTS OF IMIDAZOLINE DERIVATIVES OF THE GENERIC FORMULA:
Claim 2
Dependent Claim
15 words
A COMPOUND SELECTED FROM THE GROUP WHICH CONSISTS OF IMIDAZOLINE DERIVATIVES OF THE GENERIC FORMULA:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-11 | 1961-05-13 | 1961-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-11 | 1965-05-13 | 1965-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-11 | 1969-05-13 | 1969-11-12 | $7700.00 | Window Closed / Lapsed |