Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ning Shan0
David R. Weyna0
Mazen Hanna0
Miranda L. Cheney0
Date of Patent
May 26, 2015
0Patent Application Number
140474630
Date Filed
October 7, 2013
0Patent Primary Examiner
Patent abstract
Crystalline molecular complexes of tadalafil are disclosed. The crystalline molecular complexes include those of tadalafil and oxalic acid, tadalafil and 4-hydroxybenzoic acid, tadalafil and 3-phenylpropanoic acid, tadalafil and malonic acid, tadalafil and methylparaben, and tadalafil and propylparaben. Pharmaceutical compositions containing the crystalline molecular complexes are also disclosed.
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