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 *
  LATTERELL PATRICK F
2. Date of Event Requiring Statement (Month/Day/Year)
01/31/2007
3. Issuer Name and Ticker or Trading Symbol
XTENT INC [XTNT]
(Last)
(First)
(Middle)
ONE EMBARCADERO CENTER SUITE 4050
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

SAN FRANCISCO, CA 9411
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 10,000
I (1)
By Latterell Management Company, LLC

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
Series A Convertible Preferred Stock   (2)   (7) Common Stock 225,000 $ 0 (2) I (8) By Latterell Venture Partners, L.P.
Series B Convertible Preferred Stock   (2)   (7) Common Stock 119,681 $ 0 (2) I (8) By Latterell Venture Partners, L.P.
Series C Convertible Preferred Stock   (2)   (7) Common Stock 166,051 $ 0 (2) I (8) By Latterell Venture Partners, L.P.
Series D Convertible Preferred Stock   (2)   (7) Common Stock 75,842 $ 0 (2) I (8) By Latterell Venture Partners, L.P.
Series A Convertible Preferred Stock   (3)   (7) Common Stock 775,000 $ 0 (3) I (9) By Latterell Venture Partners II, L.P.
Series B Convertible Preferred Stock   (3)   (7) Common Stock 412,234 $ 0 (3) I (9) By Latterell Venture Partners II, L.P.
Series C Convertible Preferred Stock   (3)   (7) Common Stock 571,955 $ 0 (3) I (9) By Latterell Venture Partners II, L.P.
Series D Convertible Preferred Stock   (3)   (7) Common Stock 261,236 $ 0 (3) I (9) By Latterell Venture Partners II, L.P.
Series D Convertible Preferred Stock   (4)   (7) Common Stock 196,458 $ 0 (4) I (10) By Latterell Venture Partners III, L.P.
Series D Convertible Preferred Stock   (5)   (7) Common Stock 9,822 $ 0 (5) I (10) By LVP III Associates, L.P.
Series D Convertible Preferred Stock   (6)   (7) Common Stock 4,911 $ 0 (6) I (10) By LVP III Partners, L.P.

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
LATTERELL PATRICK F
ONE EMBARCADERO CENTER SUITE 4050
SAN FRANCISCO, CA 9411
  X      

Signatures

/s/ Patrick F. Latterell 01/31/2007
**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) Mr. Latterell is a managing member of Latterell Management Company, L.L.C. Mr. Latterell disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.
(2) The reported securities are convertible at any time at the option of Latterell Venture Partners, L.P., but automatically convert into shares of Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering, estimated to be on or about February 6, 2007.
(3) The reported securities are convertible at any time at the option of Latterell Venture Partners II, L.P., but automatically convert into shares of Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering, estimated to be on or about February 6, 2007.
(4) The reported securities are convertible at any time at the option of Latterell Venture Partners III, L.P., but automatically convert into shares of Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering, estimated to be on or about February 6, 2007.
(5) The reported securities are convertible at any time at the option of LVP III Associates, L.P., but automatically convert into shares of Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering, estimated to be on or about February 6, 2007.
(6) The reported securities are convertible at any time at the option of LVP III Partners, L.P., but automatically convert into shares of Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering, estimated to be on or about February 6, 2007.
(7) Not applicable.
(8) Mr. Latterell is a managing member of Latterell Capital Management, L.L.C., the general partner of Latterell Venture Partners, L.P. Mr. Latterell disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.
(9) Mr. Latterell is a managing member of Latterell Capital Management II, L.L.C., the general partner of Latterell Venture Partners II, L.P. Mr. Latterell disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.
(10) Mr. Latterell is a managing member of Latterell Capital Management III, L.L.C., the general partner of Latterell Venture Partners III, L.P., LVP III Associates, L.P. and LVP III Partners, L.P. Mr. Latterell disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.
 
Remarks:
The Date of Event is based upon the date of effectiveness of the Issuer's Registration Statement on Form S-1 filed in connection with the Issuer's initial public offering, estimated to be on or about January 31, 2007.

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