IP Library › Assignment 011585/0016
Patent Assignment
Reel/Frame 011585/0016

Assignment of Assignor's Interest

Recorded: 2001-03-05 Pages: 3
Assignor
COLLABORATIVE GROUP, LTD., THE
Executed: 2001-02-19
Assignee
COLLABORATIVE TECHNOLOGIES, INC.
50 EAST LOOP ROAD, STONY BROOK, NEW YORK, 11790
Covered Property (1)
Water Soluble, Broad Spectrum Preservative System
Patent: 6,447,793 →
Application: 09/396,949 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 9, 1999
From: AUST, DUNCAN; ROSS, MICHAEL; SPIEGELMAN, HARRIET, SPOUSE OF STEPHEN SPIEGELMAN, DECEASED
To: COLLABORATIVE GROUP, LTD., THE
Reel/Frame 010463/0958 →
Assignment of Assignor's Interest Apr 22, 2005
From: COLLABORATIVE TECHNOLOGIES, INC.
To: ENGELHARD CORPORATION
Reel/Frame 015931/0157 →