Patent Assignment
Reel/Frame 023784/0873
Assignment of Assignor's Interest
Recorded: 2010-01-14
Pages: 5
Assignor
DFB BIOTECH, INC.
Executed: 2009-10-05
Assignee
PHYTON, INC.
318 MCCULLOUGH, SAN ANTONIO, TEXAS, 78215
Covered Property
(1)
Method for Manufacturing Glycoproteins Having Human-Type Glycosylation
Patent:
6,998,267 →
Application:
09/857,651 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 27, 2001
From: YOSHIDA, TOSHIOMI
To: SEKI, TATSUJI; FUJIYAMA, KAZUHITO
Reel/Frame 012122/0786 →
Assignment of Assignor's Interest
Nov 18, 2002
From: SEKI, TATSUJI; FUJIYAMA, KAZUHITO
To: DOW CHEMICAL COMPANY, THE
Reel/Frame 013509/0382 →
Assignment of Assignor's Interest
May 8, 2007
From: DOW CHEMICAL COMPANY
To: DFB BIOTECH, INC.
Reel/Frame 019259/0432 →
Change of Name
Jan 14, 2010
From: PHYTON, INC.
To: PHYTON HOLDINGS, LLC
Reel/Frame 023784/0901 →