Assignment of Assignor's Interest

Recorded: 2002-03-21 Pages: 3

Assignor

REFF, MITCHELL

Executed: 2002-03-11

Assignee

IDEC PHARMACEUTICALS CORPORATION

3030 CALLAN ROAD, SAN DIEGO, CALIFORNIA, 92121

Covered Property (1)

Variant IgG3 Rituxan and therapeutic use thereof

Application: 09/982,849 →

Publication: US 2002/0128448

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.