-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, TeHo1/1w0yrx1vfeAcvEKJw7ldycTuvTSn0Mg+gG0ZE3oFw9SVqdwyq1cEVHgGmG d5pzImuTGIgRVJJobnfs/A== 0001204459-06-001111.txt : 20061206 0001204459-06-001111.hdr.sgml : 20061206 20061206170504 ACCESSION NUMBER: 0001204459-06-001111 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20061206 DATE AS OF CHANGE: 20061206 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: RITA MEDICAL SYSTEMS INC CENTRAL INDEX KEY: 0001056421 STANDARD INDUSTRIAL CLASSIFICATION: ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845] IRS NUMBER: 943199149 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-60199 FILM NUMBER: 061260616 BUSINESS ADDRESS: STREET 1: 967 N SHORELINE BLVD CITY: MOUNTAIN VIEW STATE: CA ZIP: 94013 BUSINESS PHONE: 6503858500 MAIL ADDRESS: STREET 1: 967 NORTH SHORELINE BLVD CITY: MOUNTAIN VIEW STATE: CA ZIP: 94043 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: MMCAP International Inc. SPC CENTRAL INDEX KEY: 0001304857 IRS NUMBER: 000000000 STATE OF INCORPORATION: E9 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: P.O. BOX 32021, SMB STREET 2: ADMIRAL FINANCIAL CENTRE, 90 FORT STREET CITY: GRAND CAYMAN STATE: E9 ZIP: BWI BUSINESS PHONE: 416-408-0997 MAIL ADDRESS: STREET 1: P.O. BOX 32021, SMB STREET 2: ADMIRAL FINANCIAL CENTRE, 90 FORT STREET CITY: GRAND CAYMAN STATE: E9 ZIP: BWI SC 13G 1 rita13g.htm RITA MEDICAL SYSTEMS INC - SCHEDULE 13G Rita Medical Systems, Inc.: Schedule 13G - Prepared by TNT Filings Inc.

 

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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934
(Amendment No. (    )*
RITA MEDICAL SYSTEMS, INC.
(Name of Issuer)
 
COMMON STOCK, $0.001 PAR VALUE
(Title of Class of Securities)
 
76774E103
(CUSIP Number)
 
DECEMBER 4, 2006
(Date of Event Which Requires Filing of this Statement)
 

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

[   ] Rule 13d-1(b)
[X] Rule 13d-1(c)
[   ] Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

Page 1 of 5 pages

CUSIP No. 76774E103        
           
1. Names of Reporting Persons.    MMCAP INTERNATIONAL INC. SPC   
   I.R.S. Identification Nos. of above persons (entities only).  N/A 
  
           
2. Check the Appropriate Box if a Member of a Group (See Instructions)
(a)          
(b)          
           
3. SEC Use Only        
           
4. Citizenship or Place of Organization: Cayman Islands
           
           
Number of 5. Sole Voting Power 2,180,298
Shares          
Beneficially 6. Shared Voting Power  0    
Owned by          
Each 7. Sole Dispositive Power 2,180,298
Reporting          
Person With 8. Shared Dispositive Power 0    
           
9. Aggregate Amount Beneficially Owned by Each Reporting Person  2,180,298
 
           
10. Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) 
           
           
11. Percent of Class Represented by Amount in Row (9)     5.04%
           
           
12. Type of Reporting Person (See Instructions)       CO    
   
           

Page 2 of 5 pages

Item 1. (a) Name of Issuer
                  RITA MEDICAL SYSTEMS, INC.

Item 1. (b) Address of Issuer's Principal Executive Offices
                  46421 Landing Parkway, Fremont, CA 94538, U.S.A.

Item 2. (a) Name of Person Filing
                  MMCAP International Inc. SPC

Item 2. (b) Address of Principal Business Office or, if none, Residence
                  P.O. Box 32021, SMB, Admiral Financial Centre
                  90 Fort Street, Grand Cayman, Cayman Islands BWI

Item 2. (c) Citizenship
                  Cayman Islands

Item 2. (d) Title of Class of Securities
                  Common Stock

Item 2. (e) CUSIP Number
                  76774E103

Item 3. If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a: N/A
(a) [ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).
(b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).
(c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).
(d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8).
(e) [ ] An investment adviser in accordance with § 240. 13d-1(b)(1)(ii)(E);
(f) [ ] An employee benefit plan or endowment fund in accordance with § 240. 13d-1(b)(1)(ii)(F);
(g) [ ] A parent holding company or control person in accordance with § 240. 13d-1(b)(1)(ii)(G);
(h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i) [ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j) [ ] Group, in accordance with § 240. 13d-1(b)(1)(ii)(J).

Page 3 of 5 pages

Item 4. Ownership.

(a) Amount beneficially owned:  2,180,298
(b) Percent of class:  5.04%
(c) Number of shares as to which the person has:
                       (i) Sole power to vote or to direct the vote  2,180,298
                       (ii) Shared power to vote or to direct the vote  0
                       (iii) Sole power to dispose or to direct the disposition of  2,180,298
                       (iv) Shared power to dispose or to direct the disposition of  0

Item 5. Ownership of Five Percent or Less of a Class

             Not applicable

Item 6. Ownership of More than Five Percent on Behalf of Another Person.

             Not applicable

Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company.

             Not applicable

Item 8. Identification and Classification of Members of the Group.

             Not applicable

Item 9. Notice of Dissolution of Group.

             Not applicable

Item 10. Certification.

            By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

Page 4 of 5 pages

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

December 06, 2006

Date
   

/s/ Matthew MacIsaac

Signature
 
Matthew MacIsaac, Director

Name/Title

The original statement shall be signed by each person on whose behalf the statement is filed or his authorized representative.  If the statement is signed on behalf of a person by his authorized representative other than an executive officer or general partner of the filing person, evidence of the representative's authority to sign on behalf of such person shall be filed with the statement, provided, however, that a power of attorney for this purpose which is already on file with the Commission may be incorporated by reference.  The name and any title of each person who signs the statement shall be typed or printed beneath this signature.

Page 5 of 5 pages
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