Document and Entity Information (USD $)	12 Months Ended
	Jun. 30, 2014	Aug. 21, 2014
Document and Entity Information [Abstract]
Document Type	10-K
Amendment Flag	false
Document Period End Date	Jun. 30, 2014
Document Fiscal Year Focus	2014
Document Fiscal Period Focus	FY
Entity Registrant Name	Molecular Pharmacology (USA) Ltd.
Entity Central Index Key	0001191357
Current Fiscal Year End Date	--06-30
Entity Filer Category	Smaller Reporting Company
Entity Public Float		$ 259,091
Entity Common Stock, Shares Outstanding		111,553,740
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes