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Patent Assignment Assignor Details
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Assignor Name : SIEVERS, ERIC
Total Assignments: 8
Assignment: 1
Reel/Frame:019961/0071   Pages: 7
Recorded: 10/12/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIVAKUMAR, PALLAVUR V.
Exec Dt:
10/11/2007
2
HAUSMAN, DIANA F.
Exec Dt:
09/14/2007
3
HUGHES, STEVEN D.
Exec Dt:
09/14/2007
4
SIEVERS, ERIC
Exec Dt:
08/28/2007
5
MILLER, DENNIS M.
Exec Dt:
09/14/2007
Assignee
1
ZYMOGENETICS, INC.
1201 EASTLAKE AVENUE EAST
SEATTLE, WASHINGTON 98102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080025946
11777852
Correspondence name and address
DEBORAH A. SAWISLAK
ZYNOGENCTICS, INC.
1201 EASTLAKE AVENUE EAST
SEATTLE, WA 98102
Assignment: 2
Reel/Frame:020307/0714   Pages: 9
Recorded: 01/02/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRACHMAN, JONATHAN G.
Exec Dt:
12/19/2007
2
RISDON, GRANT
Exec Dt:
12/18/2007
3
OFLAZOGLU, EZOGELIN
Exec Dt:
12/18/2007
4
SUTHERLAND, MAY KUNG
Exec Dt:
12/18/2007
5
LEWIS, TIMOTHY S.
Exec Dt:
12/18/2007
6
SIEVERS, ERIC
Exec Dt:
12/19/2007
7
WAHL, ALAN F.
Exec Dt:
12/18/2007
Assignee
1
SEATTLE GENETICS, INC.
21823 30TH DRIVE SE
BOTHELL, WASHINGTON 98021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110038856
12513313
Correspondence name and address
SEATTLE GENETICS, INC.
21823 30TH DRIVE SE
BOTHELL, WA 98021
Assignment: 3
Reel/Frame:022635/0724   Pages: 9
Recorded: 05/04/2009
Attorney Dkt #:018891-002330US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRACHMAN, JONATHAN G.
Exec Dt:
12/19/2007
2
RISDON, GRANT
Exec Dt:
12/18/2007
3
OFLAZOGLU, EZOGELIN
Exec Dt:
12/18/2007
4
SUTHERLAND, MAY KUNG
Exec Dt:
12/18/2007
5
LEWIS, TIMOTHY S.
Exec Dt:
12/18/2007
6
SIEVERS, ERIC
Exec Dt:
12/19/2007
7
WAHL, ALAN
Exec Dt:
12/18/2007
Assignee
1
SEATTLE GENETICS
21823 - 30TH DRIVE S.E.
BOTHELL, WASHINGTON 98021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110038856
12513313
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 4
Reel/Frame:021043/0967   Pages: 8
Recorded: 06/03/2008
Attorney Dkt #:0033-00123US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRACHMAN, JONATHAN G.
Exec Dt:
05/14/2008
2
RISDON, GRANT
Exec Dt:
05/21/2008
3
OFLAZOGLU, EZOGELIN
Exec Dt:
05/14/2008
4
SUTHERLAND, MAY KUNG
Exec Dt:
05/09/2008
5
LEWIS, TIMOTHY` S.
Exec Dt:
05/15/2008
6
SIEVERS, ERIC
Exec Dt:
05/13/2008
7
WAHL, ALAN F.
Exec Dt:
05/28/2008
Assignee
1
SEATTLE GENETICS, INC.
21823 30TH DRIVE SE
BOTHELL, WASHINGTON 98021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7695716
US20080267960
12101785
Correspondence name and address
SEATTLE GENETICS, INC.
21823 30TH DRIVE SE
BOTHELL, WA 98021
Assignment: 5
Reel/Frame:021680/0994   Pages: 4
Recorded: 10/14/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRUYTERS, EZOGELIN
Exec Dt:
10/07/2008
2
SIEVERS, ERIC
Exec Dt:
10/08/2008
3
GERBER, HANS-PETER
Exec Dt:
10/07/2008
Assignee
1
SEATTLE GENETICS, INC.
21823 30TH DRIVE SE
BOTHELL, WASHINGTON 98021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8263083
US20100215671
12681599
Correspondence name and address
SEATTLE GENETICS, INC.
21823 30TH DRIVE SE
BOTHELL, WA 98021
Assignment: 6
Reel/Frame:024313/0401   Pages: 5
Recorded: 04/29/2010
Attorney Dkt #:018891-006610US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRUYTERS, EZOGELIN
Exec Dt:
10/07/2008
2
SIEVERS, ERIC
Exec Dt:
10/08/2008
3
GERBER, HANS-PETER
Exec Dt:
10/07/2008
Assignee
1
SEATTLE GENETICS, INC.
21823 - 30TH DRIVE S.E.
BOTHELL, WASHINGTON 98021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8263083
US20100215671
12681599
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 7
Reel/Frame:025640/0505   Pages: 5
Recorded: 01/14/2011
Attorney Dkt #:0030-00605PC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEVERS, ERIC
Exec Dt:
12/13/2010
2
KENNEDY, DANA
Exec Dt:
12/13/2010
3
IHLE, NATHAN
Exec Dt:
12/13/2010
4
SUN, MICHAEL
Exec Dt:
12/13/2010
Assignee
1
SEATTLE GENETICS, INC.
21823 30TH DRIVE SE
BOTHELL, WASHINGTON 98021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9211319
US20110268751
13143338
Correspondence name and address
SEATTLE GENETICS, INC.
21823 30TH DRIVE SE
BOTHELL, WA 98021
Assignment: 8
Reel/Frame:025640/0983   Pages: 3
Recorded: 01/14/2011
Attorney Dkt #:0030-00701PR,-00702US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEVERS, ERIC
Exec Dt:
01/13/2011
2
KENNEDY, DANA
Exec Dt:
01/13/2011
Assignee
1
SEATTLE GENETICS, INC.
21823 30TH DRIVE SE
BOTHELL, WASHINGTON 98021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8758758
NONE
12985687
Correspondence name and address
SEATTLE GENETICS, INC.
21823 30TH DRIVE SE
BOTHELL, WA 98021

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