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Patent Assignment Assignor Details
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Assignor Name : LITZINGER, DAVID C.
Total Assignments: 18
Assignment: 1
Reel/Frame:016466/0348   Pages: 11
Recorded: 04/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, HO SUNG
Exec Dt:
04/04/2005
2
DANIEL, THOMAS O.
Exec Dt:
04/04/2005
3
DIMARCHI, RICHARD D.
Exec Dt:
04/05/2005
4
HAYS, ANNA-MARIA
Exec Dt:
04/04/2005
5
WILSON, TROY E.
Exec Dt:
04/04/2005
6
SIM, BEE-CHENG
Exec Dt:
04/12/2005
7
LITZINGER, DAVID C.
Exec Dt:
04/06/2005
Assignee
1
AMBRX, INC.
10410 SCIENCE CENTER DRIVE
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8906676
US20080300163
10587371
Correspondence name and address
JOHN W. WALLEN, III
AMBRX, INC.
10410 SCIENCE CENTER DRIVE
SAN DIEGO, CALIFORNIA 92121
Assignment: 2
Reel/Frame:016472/0103   Pages: 11
Recorded: 04/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, HO SUNG
Exec Dt:
04/04/2005
2
DANIEL, THOMAS O.
Exec Dt:
04/04/2005
3
DIMARCHI, RICHARD D.
Exec Dt:
04/05/2005
4
HAYS, ANNA-MARIA
Exec Dt:
04/11/2005
5
WILSON, TROY E.
Exec Dt:
04/04/2005
6
SIM, BEE-CHENG
Exec Dt:
04/12/2005
7
LITZINGER, DAVID C.
Exec Dt:
04/06/2005
Assignee
1
AMBRX, INC.
10410 SCIENCE CENTER DRIVE
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8778880
US20050170404
11046432
Correspondence name and address
AMBRX, INC.
JOHN W. WALLEN, III
10410 SCIENCE CENTER DRIVE
SAN DIEGO, CA 92121
Assignment: 3
Reel/Frame:020572/0325   Pages: 11
Recorded: 02/27/2008
Attorney Dkt #:AMBX-0028
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, HO SUNG
Exec Dt:
04/04/2005
2
DANIEL, THOMAS O.
Exec Dt:
04/04/2005
3
DIMARCHI, RICHARD D.
Exec Dt:
04/05/2005
4
HAYS, ANNA-MARIA
Exec Dt:
04/04/2005
5
WILSON, TROY E.
Exec Dt:
04/04/2005
6
SIM, BEE-CHENG
Exec Dt:
04/12/2005
7
LITZINGER, DAVID C.
Exec Dt:
04/06/2005
Assignee
1
AMBRX, INC.
10975 N. TORREY PINES ROAD
LA JOLLA, CALIFORNIA 92037
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
8906676
US20080300163
10587371
 
8907064
US20080097083
11874713
 
9260472
US20080161539
11874761
 
NONE
US20080146781
11874800
Correspondence name and address
JOHN W. WALLEN, III
10975 N. TORREY PINES ROAD
LA JOLLA, CA 92037
Assignment: 4
Reel/Frame:020586/0305   Pages: 10
Recorded: 02/29/2008
Attorney Dkt #:AMBX-0029
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, HO SUNG
Exec Dt:
04/04/2005
2
DANIEL, THOMAS O.
Exec Dt:
04/04/2005
3
DIMARCHI, RICHARD D.
Exec Dt:
04/05/2005
4
HAYS, ANNA-MARIA
Exec Dt:
04/11/2005
5
WILSON, TROY E.
Exec Dt:
04/04/2005
6
SIM, BEE-CHENG
Exec Dt:
04/12/2005
7
LITZINGER, DAVID C.
Exec Dt:
04/06/2005
Assignee
1
AMBRX, INC.
10975 N. TORREY PINES RD.
LA JOLLA, CALIFORNIA 92037
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
US20080103293
11875280
 
NONE
US20080103294
11875351
 
NONE
US20080108797
11875594
Correspondence name and address
JOHN W. WALLEN, III
10975 N. TORREY PINES RD.
LA JOLLA, CA 92037
Assignment: 5
Reel/Frame:021553/0001   Pages: 11
Recorded: 09/18/2008
Attorney Dkt #:AMBX-0028.04US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, HO SUNG
Exec Dt:
04/04/2005
2
DANIEL, THOMAS O.
Exec Dt:
04/04/2005
3
DIMARCHI, RICHARD D.
Exec Dt:
04/05/2005
4
HAYS, ANNA-MARIA
Exec Dt:
04/04/2005
5
WILSON, TROY E.
Exec Dt:
04/04/2005
6
SIM, BEE-CHENG
Exec Dt:
04/12/2005
7
LITZINGER, DAVID C.
Exec Dt:
04/06/2005
Assignee
1
AMBRX, INC.
10975 N. TORREY PINES ROAD, SUITE 100
LA JOLLA, CALIFORNIA 92037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080207877
12109060
Correspondence name and address
JOHN W. WALLEN, III
10975 N. TORREY PINES ROAD, SUITE 100
LA JOLLA, CA 92037
Assignment: 6
Reel/Frame:016970/0104   Pages: 11
Recorded: 09/12/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, HO SUNG
Exec Dt:
08/23/2005
2
DANIEL, THOMAS O.
Exec Dt:
08/23/2005
3
HAYS, ANNA-MARIA
Exec Dt:
09/08/2005
4
WILSON, TROY E.
Exec Dt:
08/23/2005
5
LITZINGER, DAVID C.
Exec Dt:
08/22/2005
6
MARIANI, ROBERTO
Exec Dt:
08/23/2005
7
KIMMEL, BRUCE E.
Exec Dt:
08/24/2005
8
KEEFE, WILLIAM M.
Exec Dt:
08/25/2005
Assignee
1
AMBRX, INC.
10410 SCIENCE CENTER DRIVE
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7638299
US20060019347
11187687
Correspondence name and address
JOHN W. WALLEN, III
AMBRX, INC.
10410 SCIENCE CENTER DRIVE
SAN DIEGO, CALIFORNIA 92121
Assignment: 7
Reel/Frame:017577/0282   Pages: 10
Recorded: 05/03/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, HO SUNG
Exec Dt:
04/26/2006
2
DANIEL, THOMAS O.
Exec Dt:
04/26/2006
3
DIMARCHI, RICHARD D.
Exec Dt:
05/01/2006
4
HAYS, ANNA-MARIA
Exec Dt:
05/02/2006
5
WILSON, TROY E.
Exec Dt:
04/28/2006
6
SIM, BEE-CHENG
Exec Dt:
05/02/2006
7
LITZINGER, DAVID C.
Exec Dt:
05/01/2006
Assignee
1
AMBRX, INC.
10975 NORTH TORREY PINES ROAD
SUITE 100
LA JOLLA, CALIFORNIA 92037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7939496
US20060189529
11316534
Correspondence name and address
JOHN W. WALLEN, III
AMBRX, INC.
10975 NORTH TORREY PINES ROAD
SUITE 100
LA JOLLA, CA 92037
Assignment: 8
Reel/Frame:017577/0323   Pages: 6
Recorded: 05/03/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYS, ANNA-MARIA
Exec Dt:
05/02/2006
2
BUECHLER, YING
Exec Dt:
03/31/2006
3
LITZINGER, DAVID C.
Exec Dt:
05/01/2006
Assignee
1
AMBRX, INC.
10975 NORTH TORREY PINES ROAD
SUITE 100
LA JOLLA, CALIFORNIA 92037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7816320
US20060135427
11316483
Correspondence name and address
JOHN W. WALLEN, III
AMBRX, INC.
10975 NORTH TORREY PINES ROAD
SUITE 100
LA JOLLA, CA 92037
Assignment: 9
Reel/Frame:020613/0370   Pages: 6
Recorded: 03/06/2008
Attorney Dkt #:AMBX-0077
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYS, ANNA-MARIA
Exec Dt:
05/02/2006
2
BUECHLER, YING
Exec Dt:
03/31/2006
3
LITZINGER, DAVID C.
Exec Dt:
05/01/2006
Assignee
1
AMBRX, INC.
10975 N. TORREY PINES RD.
LA JOLLA, CALIFORNIA 92037
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
8163695
US20080113912
11924154
 
NONE
US20080113913
11924198
 
8178494
US20080113914
11924242
Correspondence name and address
JOHN W. WALLEN, III
10975 N. TORREY PINES RD.
LA JOLLA, CA 92037
Assignment: 10
Reel/Frame:020637/0874   Pages: 10
Recorded: 03/06/2008
Attorney Dkt #:AMBX-0076
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, HO SUNG
Exec Dt:
04/26/2006
2
DANIEL, THOMAS O.
Exec Dt:
04/26/2006
3
DIMARCHI, RICHARD D.
Exec Dt:
05/01/2006
4
HAYS, ANNA-MARIA
Exec Dt:
05/02/2006
5
WILSON, TROY E.
Exec Dt:
04/28/2006
6
SIM, BEE-CHENG
Exec Dt:
05/02/2006
7
LITZINGER, DAVID C.
Exec Dt:
05/01/2006
Assignee
1
AMBRX, INC.
10975 N. TORREY PINES RD.
LA JOLLA, CALIFORNIA 92037
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
US20080102124
11923992
 
NONE
US20080107680
11924056
 
8143216
US20080102125
11924101
Correspondence name and address
JOHN W. WALLEN, III
10975 N. TORREY PINES RD.
LA JOLLA, CA 92037
Assignment: 11
Reel/Frame:019505/0129   Pages: 19
Recorded: 06/29/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYS, ANNA-MARIA
Exec Dt:
06/18/2007
2
KIMMEL, BRUCE E.
Exec Dt:
06/20/2007
3
CHO, HO SUNG
Exec Dt:
06/19/2007
4
SIM, BEE-CHENG
Exec Dt:
06/19/2007
5
LITZINGER, DAVID C.
Exec Dt:
05/10/2007
6
MARIANI, ROBERTO
Exec Dt:
06/18/2007
7
KRAYNOV, VADIM
Exec Dt:
06/19/2007
8
KNUDSEN, NICK
Exec Dt:
06/20/2007
9
DANIEL, THOMAS O.
Exec Dt:
06/29/2007
10
KODER, ALAN
Exec Dt:
06/18/2007
11
BUSSELL, STUART
Exec Dt:
06/19/2007
12
LIU, JUNJIE
Exec Dt:
06/20/2007
13
MIAO, ZHENWEI
Exec Dt:
06/20/2007
14
MORROW, THERESA
Exec Dt:
06/18/2007
Assignee
1
AMBRX, INC.
10975 NORTH TORREY PINES ROAD
SUITE 100
LA JOLLA, CALIFORNIA 92037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100135959
11916026
Correspondence name and address
JOHN W. WALLEN, III
AMBRX, INC.
10975 NORTH TORREY PINES ROAD
SUITE 100
LA JOLLA, CA 92037
Assignment: 12
Reel/Frame:020642/0713   Pages: 18
Recorded: 03/12/2008
Attorney Dkt #:AMBX-0092
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYS, ANNA-MARIA
Exec Dt:
06/18/2007
2
KIMMEL, BRUCE E.
Exec Dt:
06/20/2007
3
CHO, HO SUNG
Exec Dt:
06/19/2007
4
SIM, BEE-CHENG
Exec Dt:
06/19/2007
5
LITZINGER, DAVID C.
Exec Dt:
05/10/2007
6
MARIANI, ROBERTO
Exec Dt:
06/18/2007
7
KRAYNOV, VADIM
Exec Dt:
06/19/2007
8
KNUDSEN, NICK
Exec Dt:
06/20/2007
9
DANIEL, THOMAS O.
Exec Dt:
06/29/2007
10
KODER, ALAN
Exec Dt:
06/18/2007
11
BUSSELL, STUART
Exec Dt:
06/19/2007
12
LIU, JUNJIE
Exec Dt:
06/20/2007
13
MIAO, ZHENWEI
Exec Dt:
06/20/2007
14
MORROW, THERESA
Exec Dt:
06/18/2007
Assignee
1
AMBRX, INC.
10975 N. TORREY PINES RD.
LA JOLLA, CALIFORNIA 92037
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
US20100135959
11916026
 
NONE
US20080108792
11925050
 
NONE
US20080119640
11925275
 
8093356
US20080132681
11925337
Correspondence name and address
JOHN W. WALLEN, III
10975 N. TORREY PINES RD.
LA JOLLA, CA 92037
Assignment: 13
Reel/Frame:028486/0840   Pages: 11
Recorded: 07/03/2012
Attorney Dkt #:0263US-PRO1/2/WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERICKSON, MARY
Exec Dt:
06/26/2012
2
LITZINGER, DAVID C.
Exec Dt:
07/02/2012
3
GHOSH, SOUMITRA S.
Exec Dt:
06/26/2012
4
GUO, ZIJIAN
Exec Dt:
06/25/2012
5
SAMANT, MANOJ P.
Exec Dt:
06/23/2012
6
SHARMA, ABHINANDINI
Exec Dt:
06/22/2012
7
MAMEDOVA, LALA
Exec Dt:
06/22/2012
8
LEVY, ODILE ESTHER
Exec Dt:
06/22/2012
Assignee
1
AMYLIN PHARMACEUTICALS, INC.
9360 TOWNE CENTRE DRIVE
INTELLECTUAL PROPERTY GROUP
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9382304
NONE
14129815
Correspondence name and address
AMYLIN PHARMACEUTICALS, INC.
9360 TOWNE CENTRE DRIVE
INTELLECTUAL PROPERTY GROUP
SAN DIEGO, CA 92121
Assignment: 14
Reel/Frame:034987/0601   Pages: 8
Recorded: 02/19/2015
Attorney Dkt #:AGP-058
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERICKSON, MARY
Exec Dt:
06/26/2012
2
LITZINGER, DAVID C.
Exec Dt:
07/02/2012
3
GHOSH, SOUMITRA S.
Exec Dt:
06/26/2012
4
GUO, ZIJIAN
Exec Dt:
06/25/2012
5
ROTH, JONATHAN DAVID
Exec Dt:
07/02/2012
Assignee
1
AMYLIN PHARMACEUTICALS, INC.
9360 TOWNE CENTRE DRIVE
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140256621
14129793
Correspondence name and address
GOODWIN PROCTER LLP-PATENT ADMINISTRATOR
53 STATE STREET
BOSTON, MA 02109
Assignment: 15
Reel/Frame:034987/0411   Pages: 8
Recorded: 02/19/2015
Attorney Dkt #:AGP-057
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERICKSON, MARY
Exec Dt:
08/01/2012
2
LITZINGER, DAVID C.
Exec Dt:
07/31/2012
3
GHOSH, SOUMITRA S.
Exec Dt:
09/26/2012
4
GUO, ZIJIAN
Exec Dt:
07/31/2012
5
ROTH, JONATHAN DAVID
Exec Dt:
07/30/2012
Assignee
1
AMYLIN PHARMACEUTICALS, INC.
9360 TOWNE CENTRE DRIVE
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130274182
13852671
Correspondence name and address
GOODWIN PROCTER LLP-PATENT ADMINISTRATOR
53 STATE STREET
BOSTON, MA 02109
Assignment: 16
Reel/Frame:038029/0647   Pages: 14
Recorded: 03/18/2016
Attorney Dkt #:49198-501C01US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERICKSON, MARY
Exec Dt:
06/26/2012
2
LITZINGER, DAVID C.
Exec Dt:
07/31/2012
3
GHOSH, SOUMITRA S.
Exec Dt:
05/30/2012
4
GUO, ZIJIAN
Exec Dt:
07/12/2012
5
NERAVETLA, SWETHA
Exec Dt:
07/12/2012
6
SUN, CHENGZAO
Exec Dt:
05/30/2012
7
SAMANT, MANOJ P.
Exec Dt:
04/13/2012
8
LEVY, ODILE E.
Exec Dt:
05/30/2012
9
SHARMA, ABHINANDINI
Exec Dt:
06/22/2012
10
MAMEDOVA, LALA
Exec Dt:
06/22/2012
11
SOARES, CHRISTOPHER J.
Exec Dt:
05/31/2012
Assignee
1
AMYLIN PHARMACEUTICALS, INC.
9625 TOWNE CENTRE DRIVE
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9593154
US20140107019
13852899
Correspondence name and address
STEVEN C. KOERBER
3580 CARMEL MOUNTAIN ROAD SUITE 300
MINTZ LEVIN
SAN DIEGO, CA 92130
Assignment: 17
Reel/Frame:056234/0019   Pages: 8
Recorded: 05/13/2021
Attorney Dkt #:AMRT-019/03US & /04US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERICKSON, MARY
Exec Dt:
08/01/2012
2
LITZINGER, DAVID C.
Exec Dt:
07/31/2012
3
GHOSH, SOUMITRA S.
Exec Dt:
09/26/2012
4
GUO, ZIJIAN
Exec Dt:
07/31/2012
5
ROTH, JONATHAN DAVID
Exec Dt:
07/30/2012
Assignee
1
AMYLIN PHARMACEUTICALS, INC.
9360 TOWNE CENTRE DRIVE
SAN DIEGO, CALIFORNIA 92121
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20160137709
14800537
 
11535659
US20200362006
16751538
Correspondence name and address
COOLEY LLP
1299 PENNSYVANIA AVE NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 18
Reel/Frame:055168/0816   Pages: 8
Recorded: 02/05/2021
Attorney Dkt #:139299-8001.US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KESSLER, JACK
Exec Dt:
08/14/2017
2
LITZINGER, DAVID C.
Exec Dt:
08/14/2017
3
RHODES, CHRISTOPHER A.
Exec Dt:
08/14/2017
4
CERRO, ANDREW M.
Exec Dt:
08/14/2017
Assignee
1
IOGEN, LLC
5845 AVENIDA ENCINAS
#138
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11596648
US20190381093
16088992
Correspondence name and address
YINGLI WANG
PO BOX 1247
SEATTLE, WA 98111-1247

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