Assignment of Assignor's Interest

Recorded: 2006-09-20 Pages: 6

Assignors

VAN DUZER, JOHN H.

Executed: 2006-08-07

SIEDLECKI, JAMES

Executed: 2006-09-06

YU, XIANG

Executed: 2006-08-08

Assignee

ACTIVBIOTICS, INC.

110 HARTWELL AVENUE, LEXINGTON, MASSACHUSETTS, 02421

Covered Property (1)

Rifamycin analogs and uses thereof

Application: 60/732,963 →

Related Assignments (1)

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