Assignment of Assignor's Interest

Recorded: 2006-01-24 Pages: 7

Assignors

CARUBIA, JOHN MICHAEL

Executed: 2006-01-04

WEAVER, THOMAS MARK

Executed: 2006-01-04

PONNUSAMY, ETTIGOUNDER

Executed: 2005-12-21

Assignee

SIGMA-ALDRICH CO.

3050 SPRUCE STREET, ST. LOUIS, MISSOURI, 63103

Covered Property (1)

Synthesis of Amino Acid, N-Carboxyanhydrides

Patent: 7,294,719 →

Application: 11/259,672 →

Publication: US 2006/0106229

Related Assignments (1)

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