US2018177781A1PendingUtilityA1

Novel crystalline forms

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Assignee: VM THERAPEUTICS LLCPriority: Mar 15, 2013Filed: Aug 4, 2017Published: Jun 28, 2018
Est. expiryMar 15, 2033(~6.7 yrs left)· nominal 20-yr term from priority
Inventors:Jay Jie-Qiang Wu
A61K 31/519C07D 471/04
56
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Abstract

The present invention relates to novel crystalline polymorphic forms of 3-(2-{4-[(4-fluorophenyl)carbonyl]piperidin-1-yl}ethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one. The present invention also includes the methods of making crystalline polymorphic forms thereof and the use thereof for preparing a pharmaceutical composition.

Claims

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1 . A crystalline polymorph Form 2 of compound 10 
       
         
           
           
               
               
           
         
       
     
     
         2 .- 134 . (canceled)

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