JOINT FILING AGREEMENT
Exhibit 1.1
----------
JOINT FILING AGREEMENT
The undersigned hereby agree that the Statement on this Schedule 13G, dated May
26, 2004, (the "Schedule 13G"), with respect to the Common Stock, no par value
per share, of Avanir Pharmaceuticals is filed on behalf of each of us pursuant
to and in accordance with the provisions of Rule 13d-1(k) under the Securities
and Exchange Act of 1934, as amended, and that this Agreement shall be included
as an Exhibit to this Schedule 13G. Each of the undersigned agrees to be
responsible for the timely filing of the Schedule 13G, and for the completeness
and accuracy of the information concerning itself contained therein. This
Agreement may be executed in any number of counterparts, all of which taken
together shall constitute one and the same instrument.
IN WITNESS WHEREOF, the undersigned have executed this Agreement as of
the 20th day of July 2004.
OrbiMed Advisors LLC
By: /s/ Xxxxxx X. Xxxxx
--------------------------
Name: Xxxxxx X. Xxxxx
Title: President
OrbiMed Capital II LLC
By: /s/ Xxxxxx X. Xxxxx
--------------------------
Name: Xxxxxx X. Xxxxx
Title: Managing Member
By: /s/ Xxxxxx X. Xxxxx
--------------------------
Name: Xxxxxx X. Xxxxx
