Patent US2838505A successfully refreshed from Google Patents.
US2838505A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ocochzchj
Assignee: —
•
Filing: —
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Granted: 1958-06-10
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Expires: 1975-06-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:36
CPC Classifications
C; C07; C07D; C07D417/00; C07D417/02; C07D417/06; A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/54; A61K31/5415; C07D279/00; C07D279/10; C07D279/14; C07D279/18; C07D279/22; C07D279/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF (A) N-((10-PHENOTHIAZINYL)-LOWER-ALKYL)-1,5-IMINOCYCLOALKALANES WHEREIN THE 1,5-IMINOCYCLOALKANE RADICAL HAS AT LEAST SEVEN RING MEMBERS, (B) THERAPEUTICALLY ACCEPTABLEE ACID-ADDITION SALTS THEREOF, AND (C) THERAPEUTICALLY ACCEPTABLE QUATERNARY AMMONIUM SALTS THEREOF.
Claim 2
Dependent Claim
34 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF (A) N-((10-PHENOTHIAZINYL)-LOWER-ALKYL)-1,5-IMINOCYCLOALKALANES WHEREIN THE 1,5-IMINOCYCLOALKANE RADICAL HAS AT LEAST SEVEN RING MEMBERS, (B) THERAPEUTICALLY ACCEPTABLEE ACID-ADDITION SALTS THEREOF, AND (C) THERAPEUTICALLY ACCEPTABLE QUATERNARY AMMONIUM SALTS THEREOF.
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) | 1961-06-09 | 1961-12-09 | 1962-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-09 | 1965-12-09 | 1966-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-09 | 1969-12-09 | 1970-06-10 | $7700.00 | Window Closed / Lapsed |