Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  GRANDE ALICIA
2. Date of Event Requiring Statement (Month/Day/Year)
01/04/2007
3. Issuer Name and Ticker or Trading Symbol
Catalyst Pharmaceutical Partners, Inc. [CPRX]
(Last)
(First)
(Middle)
220 MIRACLE MILE, SUITE 234
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Accounting Officer
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

CORAL GABLES, FL 33134
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 15,000 (1)
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Options to purchase common stock 01/04/2008 01/04/2013 Common Stock 13,333 $ 6 D  
Options to purchase common stock 01/04/2009 01/04/2014 Common Stock 13,333 $ 6 D  
Options to purchase common stock 01/04/2010 01/04/2015 Common Stock 13,334 $ 6 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
GRANDE ALICIA
220 MIRACLE MILE
SUITE 234
CORAL GABLES, FL 33134
      Chief Accounting Officer  

Signatures

/s/ Alicia Grande 06/11/2007
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Restricted stock award granted under the Company's 2006 Stock Incentive Plan. These shares vest as follows: 5,000 shares vest on January 4, 2008, 5,000 shares vest on January 4, 2009, and 5,000 shares vest on January 4, 2010.

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