IP Library › Assignment 031191/0245
Patent Assignment
Reel/Frame 031191/0245

Assignment of Assignor's Interest

Recorded: 2013-09-12 Pages: 3
Assignor
BAYER INTELLECTURAL PROPERTY GMBH
Executed: 2012-11-07
Assignee
SEATTLE GENETICS, INC.
28123 30TH DRIVE S.E., BOTTHELL, WASHINGTON, 98021
Covered Property (1)
N-Carboxyalkylauristatins and Use Thereof
Patent: 9,029,406 →
Application: 14/004,699 →
Publication: US 2014/0080763
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 12, 2013
From: LERCHEN, HANS-GEORG; EL SHEIKH, SHERIF; STELTE-LUDWIG, BEATRIX; SCHUHMACHER, JOACHIM
To: BAYER INTELLECTURAL PROPERTY GMBH
Reel/Frame 031191/0113 →
Corrective Assignment to Correct the Assignee Name Previously Recorded on Reel 031191 Frame 0113. Assignor(S) Hereby Confirms the Bayer Intellectual Property Gmbh. Nov 19, 2013
From: LERCHEN, HANS-GEORG; EL SHEIKH, SHERIF; STELTE-LUDWIG, BEATRIX; SCHUHMACHER, JOACHIM
To: BAYER INTELLECTUAL PROPERTY GMBH
Reel/Frame 031674/0931 →
Corrective Assignment to Correct the Assignor Name and Assignee City Address Previously Recorded on Reel 013391 Frame 0245. Assignor(S) Hereby Confirms the Bayer Intellectual Property Gmbh; Assignee City Address Should Read: Bothell. Nov 19, 2013
From: BAYER INTELLECTUAL PROPERTY GMBH
To: SEATTLE GENETICS, INC.
Reel/Frame 031674/0992 →
Change of Name Feb 22, 2021
From: SEATTLE GENETICS, INC.
To: SEAGEN INC.
Reel/Frame 055362/0182 →