IP Library › Assignment 022557/0939
Patent Assignment
Reel/Frame 022557/0939

Assignment of Assignor's Interest

Recorded: 2009-04-16 Pages: 6
Assignors
YANG, CHANGMING
Executed: 2009-03-17
CHAN, SUM
Executed: 2009-03-17
Assignee
QUEST DIAGNOSTICS INVESTMENTS INCORPORATED
300 DELAWARE AVENUE, WILMINGTON, DELAWARE, 19899
Covered Property (1)
Vitamin B2 Detection by Mass Spectrometry
Patent: 8,399,829 →
Application: 12/365,080 →
Publication: US 2010/0155592
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Entity Conversion Oct 12, 2023
From: QUEST DIAGNOSTICS INVESTMENTS INCORPORATED
To: QUEST DIAGNOSTICS INVESTMENTS LLC
Reel/Frame 065221/0781 →