0-14710
|
2-2154066
|
|
(Commission
File Number)
|
IRS
Employer Identification No.)
|
|
2910
Seventh Street, Berkeley, California
|
94710
|
|
(Address
of principal executive offices)
|
(Zip
code)
|
|
Registrant's
telephone number, including area code
|
(510)
204-7200
|
Dated: August
29, 2007
|
XOMA
LTD.
|
By:
/s/ Christopher J. Margolin
|
|
Christopher
J. Margolin
|
|
Vice
President, General
|
|
Counsel
and Secretary
|