Assignment of Assignor's Interest

Recorded: 2005-06-06 Pages: 3

Assignor

PONNUSAMY, ETTIGOUNDER

Executed: 2005-05-23

Assignee

SIGMA-ALDRICH CO.

3050 SPRUCE STREET, ST. LOUIS, MISSOURI, 63103

Covered Property (1)

Process for the Preparation of Polyamino Acids

Patent: 7,317,070 →

Application: 11/077,450 →

Related Assignments (1)

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