Patent Assignment
Reel/Frame 015458/0247
Assignment of Assignor's Interest
Recorded: 2004-12-15
Pages: 4
Assignors
DORONINA, SVETLANA O.
Executed: 2004-12-02
SENTER, PETER D.
Executed: 2004-12-06
TOKI, BRIAN E.
Executed: 2004-12-06
Assignee
SEATTLE GENETICS, INC.
21823 - 30TH DRIVE, SE, BOTHELL, WASHINGTON, 98021
Covered Property
(1)
Monomethylvaline Compounds Capable of Conjugation to Ligands
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 27, 2005
From: GENETECH, INC.; EBENS, ALLEN J.; POLAKIS, PAUL; SPENCER, SUSAN D.
To: SEATTLE GENETICS, INC.; GENENTECH, INC.
Reel/Frame 016210/0504 →
Assignment of Assignor's Interest
May 17, 2005
From: EBENS, ALLEN J.; POLAKIS, PAUL; SLIWKOWSKI, MARK X.; SPENCER, SUSAN D.
To: GENENTECH, INC.
Reel/Frame 016025/0390 →
Assignment of Assignor's Interest
May 17, 2005
From: GENENTECH, INC.
To: SEATTLE GENETICS, INC.
Reel/Frame 016025/0400 →
Assignment of Assignor's Interest
Dec 1, 2005
From: DORONINA, SVETLANA O.; SENTER, PETER D.; TOKI, BRIAN E.; KLINE, TONI BETH
To: SEATTLE GENETICS, INC.
Reel/Frame 017081/0910 →
Assignment of Assignor's Interest
Feb 17, 2006
From: EBENS, ALLEN J.; POLAKIS, PAUL; SLIWKOWSKI, MARK X.; SPENCER, SUSAN D.
To: GENENTECH, INC.
Reel/Frame 017270/0587 →
Change of Name
Jan 11, 2021
From: SEATTLE GENETICS, INC.
To: SEAGEN INC.
Reel/Frame 054960/0348 →