Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

v2.4.1.9
Document And Entity Information
9 Months Ended
Feb. 28, 2015
Apr. 10, 2015
Document Information [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Feb. 28, 2015  
Document Fiscal Year Focus 2015  
Document Fiscal Period Focus Q3  
Entity Registrant Name PROTALEX INC  
Entity Central Index Key 0001099215  
Current Fiscal Year End Date --05-31  
Entity Filer Category Smaller Reporting Company  
Trading Symbol PRTX  
Entity Common Stock, Shares Outstanding   28,767,582dei_EntityCommonStockSharesOutstanding