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US3798232A Expired / Lapsed US ⏱️ 0.0 years remaining

2-(furfurylamino)-1-(2-imidazolin-2-yl)-2-imidazoline hydroiodide

Assignee: Warner Lambert Co LLC
•
Filing: 1972-05-15
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Granted: 1974-03-19
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Expires: 1992-05-15
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Abstract

Abstract THE PERCENT INVENTION RELATES TO 2-AMINO-1-(2-IMIDAZOLIN-2-YL)-2IMIDAZOLINES, THE FREE BASE OF WHICH HAS THE FOLLOWING STRUCTURAL FORMULAS: 2-(R1-(CH2)N-N(-R2)-),1-(1-R5,R4-2-IMIDAZOLIN-2-YL),R3- 2-IMIDAZOLINE 1-(1-R5,R3-2-IMIDAZOLIN-2-YL),2-(R1-(CH2)N-N(-R2)-),R4- 2-IMIDAZOLINE WHEREIN R1 IS HYDROGEN, LOWER ALKYL, CYCLOALKYL, ARYL, SUBSTITUTED ARYL, HETEROCYCLIC, SUBSTITUTED HETEROCYLIC OR AROYLOXY, R2 IS HYDROGEN, LOWER ALKYL, ARYL AND SUBSTITUTED ARYL, OR R1 AND R2 TAKEN TOGETHER WITH THE NITROGEN ATOM TO WHICH THEY ARE ATTACHED FORM A HETEROCYCLIC RING, R3 AND R4 ARE HYDROGEN, LOWER ALKYL, ARYL OR SUBSTITUTED ARYL; R5 IS HYDROGEN, LOWER ALKYL, ARYL OR SUBSITUTED ARYL, N IS AN INTEGER FROM 0 TO 10. THE COMPOUNDS OF THIS INVETION ARE USEFUL AS ANTIARRHYTHMIC AGENTS AS WELL AS ANTIBACTERIAL AGENTSS.

Inventors

  • 👤 R Wittekind
  • 👤 J Shavel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 21:11
CPC Classifications
C; C07; C07D; C07D233/00; C07D233/04; C07D233/28; C07D233/44; C07D233/50; A; A61; A61K; A61K9/00; A61K9/06; A61K9/14; C07D233/30; C07D233/42; C07D233/46; C07D233/48; Y; Y02; Y02A; Y02A50/00; Y02A50/30

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-03-18 1977-09-17 1978-03-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-03-18 1981-09-17 1982-03-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-03-18 1985-09-17 1986-03-19 $7700.00 Window Closed / Lapsed

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