Patent Assignment
Reel/Frame 019971/0084
Assignment of Assignor's Interest
Recorded: 2007-10-16
Pages: 7
Assignors
JIANG, QIBO
Executed: 2007-09-17
CHAN, SUM
Executed: 2007-09-14
REITZ, RICHARD
Executed: 2007-09-14
Assignee
QUEST DIAGNOSTICS INVESTMENTS INCORPORATED
300 DELAWARE AVENUE, SAN DIEGO, CALIFORNIA, 19899
Covered Property
(1)
Mass Spectrometry Method for Measuring Vitamin B6 in Body Fluid
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 11, 2011
From: JIANG, QIBO; CHAN, SUM; REITZ, RICHARD
To: QUEST DIAGNOSTICS INVESTMENTS INCORPORATED
Reel/Frame 026738/0520 →
Entity Conversion
Oct 25, 2024
From: QUEST DIAGNOSTICS INVESTMENTS INCORPORATED
To: QUEST DIAGNOSTICS INVESTMENTS LLC
Reel/Frame 069238/0375 →