IP Library Assignment 015580/0923
Patent Assignment
Reel/Frame 015580/0923

Assignment of Assignor's Interest

Recorded: 2004-07-19 Pages: 5
Assignors
ZHENG, YI-FENG
Executed: 2004-03-16
SINGH, PRATAP
Executed: 2004-03-16
BOLLE, DOROTA
Executed: 2004-03-16
LIU, HSHIOU-TING
Executed: 2004-03-17
Assignee
DADE BEHRING INC.
1717 DEERFIELD RD., #778, DEERFIELD, ILLINOIS, 60015
Covered Property (1)
Immunoassays for Buprenorphine and Norbuprenorphine
Patent: 7,220,842 →
Application: 10/818,115 →
Publication: US 2005/0221405
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Aug 16, 2004
From: DADE BEHRING INC.
To: DEUTSCHE BANK AG
Reel/Frame 015062/0832 →
Release of Security Interest Apr 28, 2005
From: DEUTSCHE BANK AG, NEW YORK BRANCH
To: DADE BEHRING INC.
Reel/Frame 015953/0344 →
Merger Mar 25, 2008
From: DADE BEHRING INC.
To: SIEMENS HEALTHCARE DIAGNOSTICS INC.
Reel/Frame 020690/0530 →