UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT

TO RULE 13a-16 OR 15d-16 UNDER

THE SECURITIES EXCHANGE ACT OF 1934

For the month of ~~March~~April, 2011

Commission File Number: 000-51933

LABOPHARM INC.

480 Armand-Frappier Blvd.

Laval, Québec, Canada

H7V 4B4

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F x

Form 40-F o

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):

Yes o

No x

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):

Yes o

No x

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes o

No x

If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82- .

TABLE OF CONTENTS

Exhibit	Description
99.1	~~Second~~News ~~Amendment~~Release toDated ~~Exclusive~~April ~~License~~1, ~~Agreement~~2011 ~~between Labopharm Europe a wholly~~-~~owned~~ ~~subsidiary~~LABOPHARM ofRECEIVES ~~the~~NOTICE ~~Registrant~~FROM ~~and~~NASDAQ ~~Purdue~~REGARDING ~~Pharma~~MINIMUM ~~Products~~MARKET ~~L.P.~~VALUE ~~dated~~OF asLISTED ~~of December 31, 2010.~~SECURITIES
99.2	Third Amending Agreement to the Distribution and License Agreement between the Registrant and Paladin Labs Inc. effective as of October 13, 2010.
99.3	Amended and Restated Manufacturing, Packaging and Supply Services Agreement entered into amongst the Registrant and Confab Laboratories Inc. dated June 01, 2010.
99.4	Amended and Restated Manufacturing, Packaging and Supply Services Agreement entered into amongst the Registrant and Confab Laboratories Inc. dated June 01, 2010.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	LABOPHARM INC.
Date: March 31, 2011	By:	/s/ Mark A. D’Souza
Date: April 4, 2011	By:	/s/ Mark A. D’Souza
		Name: Mark A. D’Souza
		Title: President and Chief Executive Officer

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