Delaware
|
001-31812
|
58-2301143
|
(State
or other jurisdiction of incorporation)
|
(Commission
File Number)
|
(I.R.S.
Employer Identification Number)
|
111
Barclay Boulevard
Lincolnshire,
Illinois
|
60069
|
(Address
of principal executive offices)
|
(Zip
Code)
|
£ |
Written
communications pursuant to Rule 425 under the Securities Act (17
CFR
230.425)
|
£ |
Soliciting
material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
240.14a-12)
|
£ |
Pre-commencement
communications pursuant to Rule 14d-2(b) under the Exchange Act (17
CFR
240.14d-2(b))
|
£ |
Pre-commencement
communications pursuant to Rule 13e-4(c) under the Exchange Act (17
CFR
240.13e-4(c))
|
(d) |
Exhibits.
The following exhibit is filed
herewith:
|
Exhibit
No.
|
Description
|
|
Fourth
Amendment to Lease dated as of March 7, 2007, by and between BioSante
Pharmaceuticals, Inc. and LaSalle Bank National Association, as successor
trustee to American National Bank and Trust Company of
Chicago.
|