Exhibit 10.45
BIOGEN, INC.
1985 NON-QUALIFIED STOCK OPTION PLAN
1985 NON-QUALIFIED STOCK OPTION PLAN
AMENDMENT
The Biogen, Inc. 1985 Non-Qualified Stock Option Plan (the Plan) is hereby amended as
follows:
In the second paragraph of Section III (Shares Subject to the Plan), the words after the
Committee, in its sole discretion, has interpreted the effect of are hereby deleted and replaced
with the words as adjusted following.
Date: October 13, 2008