Assignment of Assignor's Interest

Recorded: 2003-04-17 Pages: 4

Assignors

WEBER, SCOTT A.

Executed: 2003-03-10

DOUGLAS, DERERK K.

Executed: 2003-03-10

KREADER, CAROL

Executed: 2003-03-10

Assignee

SIGMA ALDRICH CO.

3050 SPRUCE STREET, ST. LOUIS, MISSOURI, 63103

Covered Property (1)

Compositions and Methods for Nucleic Acid Extraction from Biological Samples

Patent: 7,214,484 →

Application: 10/322,103 →

Publication: US 2004/0115658

Related Assignments (1)

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