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 *   ABBOTT LABORATORIES 2. Date of Event Requiring Statement (Month/Day/Year) 04/20/2010 3. Issuer Name and Ticker or Trading Symbol FACET BIOTECH CORP [FACT] (Last) (First) (Middle) 100 ABBOTT PARK ROAD 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) 5. If Amendment, Date Original Filed(Month/Day/Year) (Street) ABBOTT PARK, IL 60064 6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ 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 (1) (2) 19,257,669 (3) D Â

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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
ABBOTT LABORATORIES 100 ABBOTT PARK ROAD ABBOTT PARK, IL 60064	Â	  X	Â	Â
Amber Acquisition Inc. 100 ABBOTT PARK ROAD ABBOTT PARK, IL 60064	Â	  X	Â	Â

Signatures

/s/ Thomas C. Freyman Executive Vice President, Finance and Chief Financial Officer of Abbott Laboratories		04/21/2010
**Signature of Reporting Person		Date
/s/ Thomas C. Freyman President of Amber Acquisition Inc.		04/21/2010
**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)	This form is a joint filing by Abbott Laboratories ("Abbott") and Amber Acquisition Inc., a wholly-owned subsidiary of Abbott (the "Purchaser").
(2)	This Form 3 relates to shares of common stock, par value $0.01 per share (the "Common Stock"), and the associated preferred stock purchase rights issued in connection with the Rights Agreement, dated as of September 7, 2009, as amended by the amendments thereto dated as of December 15, 2009, December 16, 2009 and March 9, 2010, by and between Facet and Mellon Investor Services LLC (together with the Common Stock, the "Shares"), of Facet.
(3)	Reflects Shares of Facet purchased upon the expiration of a tender offer commenced pursuant to the Tender Offer Statement on Schedule TO, as amended or supplemented, initially filed with the Securities and Exchange Commission on March 23, 2010 by Abbott and the Purchaser. Amount includes 914,673 shares tendered through guaranteed delivery procedures.

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