Patent Assignment
Reel/Frame 049978/0662
Assignment of Assignor's Interest
Recorded: 2019-08-06
Pages: 2
Assignors
KEYT, BRUCE
Executed: 2014-02-25
ZHANG, FEN
Executed: 2014-02-25
PRESTA, LEONARD GEORGE
Executed: 2013-09-07
Assignee
IGM BIOSCIENCES, INC.
325 EAST MIDDLEFIELD ROAD, MOUNTAIN VIEW, CALIFORNIA, 94043
Covered Property
(1)
Constant Chain Modified Bispecific, Penta- and Hexavalent Ig-M Antibodies
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 25, 2018
From: KEYT, BRUCE; ZHANG, FEN; PRESTA, LEONARD GEORGE; YOSHIMURA, RENCY
To: IGM BIOSCIENCES, INC.
Reel/Frame 044733/0145 →
Security Interest
Feb 6, 2018
From: IGM BIOSCIENCES A/S
To: IGM BISOSCIENCES, INC.
Reel/Frame 044846/0591 →
Assignment of Assignor's Interest
Feb 6, 2018
From: IGM BIOSCIENCES, INC
To: IGM BISOSCIENCES A/S
Reel/Frame 044841/0203 →
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 044841 Frame: 0203. Assignor(S) Hereby Confirms the Assignment .
Feb 22, 2018
From: IGM BIOSCIENCES, INC.
To: IGM BIOSCIENCES A/S
Reel/Frame 045415/0858 →
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 044846 Frame: 0591. Assignor(S) Hereby Confirms the Security Interest.
Feb 22, 2018
From: IGM BIOSCIENCES A/S
To: IGM BIOSCIENCES, INC.
Reel/Frame 045415/0838 →
Assignment of Assignor's Interest
Sep 10, 2018
From: IGM BIOSCIENCES A/S
To: IGM BIOSCIENCES, INC.
Reel/Frame 047044/0938 →
Release of Security Interest
Dec 3, 2018
From: IGM BIOSCIENCES, INC.
To: IGM BIOSCIENCES A/S
Reel/Frame 047663/0525 →
Assignment of Assignor's Interest
Aug 6, 2019
From: YOSHIMURA, RENCY
To: IGM BIOSCIENCES, INC.
Reel/Frame 049979/0324 →