v2.4.0.6
Document And Entity Information
12 Months Ended
Dec. 31, 2011
Document And Entity Information [Abstract]  
Document Type S-1
Amendment Flag true
Amendment Description The Registrant hereby amends this registration statement on such date or dates as may be necessary to delay its effective date until the registrant shall file a further amendment that specifically states that the registration statement shall thereafter become effective in accordance with Section 8(a) of the Securities Act of 1933 or until the registration statement shall become effective on such date as the Securities and Exchange Commission, acting pursuant to said Section 8(a) may determine.
Document Period End Date Dec. 31, 2011
Entity Registrant Name CATALYST PHARMACEUTICAL PARTNERS, INC.
Entity Central Index Key 0001369568
Entity Filer Category Smaller Reporting Company