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Patent Assignment Assignor Details
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Assignor Name : BIOATLA, LLC
Total Assignments: 21
Assignment: 1
Reel/Frame:024429/0589   Pages: 4
Recorded: 05/24/2010
Attorney Dkt #:3800020.00249 / 3077
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIOATLA, LLC
Exec Dt:
03/25/2010
Assignee
1
HALOZYME, INC.
11388 SORRENTO VALLEY ROAD
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110229451
12660894
Correspondence name and address
STEPHANIE SEIDMAN
K&L GATES LLP
3580 CARMEL MOUNTAIN ROAD, SUITE 200
SAN DIEGO, CA 92130
Assignment: 2
Reel/Frame:026078/0396   Pages: 4
Recorded: 04/05/2011
Attorney Dkt #:10393-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIOATLA, LLC
Exec Dt:
04/04/2011
Assignee
1
FEMTA PHARMACEUTICALS, INC.
4510 EXECUTIVE DRIVE, SUITE 322
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8062866
US20100138945
12617915
Correspondence name and address
TAMMY JANSEN - AKERMAN SENTERFITT LLP
511 16TH STREET, SUITE 420
DENVER, CO 80202
Assignment: 3
Reel/Frame:026212/0046   Pages: 8
Recorded: 05/02/2011
Attorney Dkt #:10438-1 / 245004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIOATLA, LLC
Exec Dt:
04/27/2011
Assignee
1
FEMTA PHARMACEUTICALS, INC.
4510 EXECUTIVE DRIVE, SUITE 322
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8062866
US20100138945
12617915
Correspondence name and address
TAMMY JANSEN - AKERMAN SENTERFITT LLP
511 16TH STREET, SUITE 420
DENVER, CO 80202
Assignment: 4
Reel/Frame:027174/0256   Pages: 21
Recorded: 11/02/2011
Attorney Dkt #:10438-1/245004
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE STATE OF ORGANIZATION OF BIOATLA AND CLARIFY BIOATLA WAS NOT APPLICANT BUT RATHER FIRST ASSIGNEE PREVIOUSLY RECORDED ON REEL 026078 FRAME 0396. ASSIGNORS HEREBY CONFIMS THE ASSIGNMENT OF ASSIGNOR"S INTEREST.
Assignor
1
BIOATLA, LLC
Exec Dt:
04/27/2011
Assignee
1
FEMTA PHARMACEUTICALS, INC.
4510 EXECUTIVE DRIVE, SUITE 322
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8062866
US20100138945
12617915
Correspondence name and address
TAMMY JANSEN
511 16TH STREET, SUITE 420
DENVER, COLORADO 80202
Assignment: 5
Reel/Frame:050114/0260   Pages: 5
Recorded: 08/21/2019
Attorney Dkt #:N2067-7099US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIOATLA, LLC
Exec Dt:
12/14/2016
Assignee
1
COSTIM PHARMACEUTICALS INC.
250 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11413340
US20190000944
16065387
Correspondence name and address
LANDO & ANASTASI, LLP
RIVERFRONT OFFICE PARK
ONE MAIN STREET, SUITE 1100
CAMBRIDGE, MA 02142
Assignment: 6
Reel/Frame:042377/0335   Pages: 5
Recorded: 05/15/2017
Attorney Dkt #:C2160-700010/WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIOATLA, LLC
Exec Dt:
05/08/2017
Assignee
1
COSTIM PHARMACEUTICALS INC.
250 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9683048
US20150210769
14604415
Correspondence name and address
LANDO & ANASTASI, LLP
RIVERFRONT OFFICE PARK
ONE MAIN STREET, SUITE 1100
CAMBRIDGE, MA 02142
Assignment: 7
Reel/Frame:043803/0767   Pages: 5
Recorded: 10/06/2017
Attorney Dkt #:C2160-700040FT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIOATLA, LLC
Exec Dt:
05/08/2017
Assignee
1
COSTIM PHARMACEUTICALS INC.
250 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9815898
US20170247456
15595618
Correspondence name and address
LANDO & ANASTASI, LLP
RIVERFRONT OFFICE PARK
ONE MAIN STREET, SUITE 1100
CAMBRIDGE, MA 02142
Assignment: 8
Reel/Frame:044712/0235   Pages: 5
Recorded: 01/24/2018
Attorney Dkt #:C2160-7003/10/WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIOATLA, LLC
Exec Dt:
05/08/2017
Assignee
1
COSTIM PHARMACEUTICALS INC.
250 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9988452
US20160108123
14881888
Correspondence name and address
LANDO & ANASTASI, LLP
RIVERFRONT OFFICE PARK
ONE MAIN STREET, SUITE 1100
CAMBRIDGE, MA 02142
Assignment: 9
Reel/Frame:051966/0310   Pages: 5
Recorded: 02/28/2020
Attorney Dkt #:C2160-700041(PAT056194-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIOATLA, LLC
Exec Dt:
05/08/2017
Assignee
1
COSTIM PHARMACEUTICALS INC.
250 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10752687
US20180155427
15727456
Correspondence name and address
LANDO & ANASTASI, LLP
60 STATE STREET, 23RD FLOOR
BOSTON, MA 02109
Assignment: 10
Reel/Frame:053370/0005   Pages: 5
Recorded: 07/31/2020
Attorney Dkt #:45607-0011002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIOATLA, LLC
Exec Dt:
05/08/2017
Assignee
1
COSTIM PHARMACEUTICALS INC.
250 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10851165
US20180186882
15900153
Correspondence name and address
MEGHANA GUPTA
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 11
Reel/Frame:053988/0916   Pages: 5
Recorded: 10/06/2020
Attorney Dkt #:C2160-700042
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIOATLA, LLC
Exec Dt:
05/08/2017
Assignee
1
COSTIM PHARMACEUTICALS INC.
250 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11827704
US20200339689
16925980
Correspondence name and address
LANDO & ANASTASI, LLP
60 STATE STREET, 23RD FLOOR
BOSTON, MA 02109
Assignment: 12
Reel/Frame:054250/0261   Pages: 5
Recorded: 11/03/2020
Attorney Dkt #:45607-0011003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIOATLA, LLC
Exec Dt:
05/08/2017
Assignee
1
COSTIM PHARMACEUTICALS INC.
250 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210284737
17078929
Correspondence name and address
MEGHANA GUPTA
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 13
Reel/Frame:044672/0005   Pages: 6
Recorded: 01/19/2018
Attorney Dkt #:C2160-7001/10/WO/40FT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIOATLA, LLC
Exec Dt:
12/01/2017
Assignee
1
COSTIM PHARMACEUTICALS INC.
250 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20150259420
14657260
 
9908936
US20170210804
15469096
Correspondence name and address
LANDO & ANASTASI, LLP
RIVERFRONT OFFICE PARK
ONE MAIN STREET, SUITE 1100
CAMBRIDGE, MA 02142
Assignment: 14
Reel/Frame:045703/0797   Pages: 5
Recorded: 05/03/2018
Attorney Dkt #:C2160-700141
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIOATLA, LLC
Exec Dt:
12/01/2017
Assignee
1
COSTIM PHARMACEUTICALS INC.
250 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10711060
US20180086830
15829284
Correspondence name and address
LANDO & ANASTASI, LLP
RIVERFRONT OFFICE PARK
ONE MAIN STREET, SUITE 1100
CAMBRIDGE, MA 02142
Assignment: 15
Reel/Frame:057478/0096   Pages: 5
Recorded: 09/14/2021
Attorney Dkt #:PAT056192-US-DIV03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIOATLA, LLC
Exec Dt:
12/01/2017
Assignee
1
COSTIM PHARMACEUTICALS INC.
250 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210009687
16897238
Correspondence name and address
KATHLEEN DRURY
700 MAIN STREET
CAMBRIDGE, MA 02139
Assignment: 16
Reel/Frame:049929/0914   Pages: 5
Recorded: 08/01/2019
Attorney Dkt #:C2160-7009WO/C2160-7009US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIOATLA, LLC
Exec Dt:
02/15/2018
Assignee
1
COSTIM PHARMACEUTICALS INC.
250 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180222982
15747873
Correspondence name and address
LANDO & ANASTASI, LLP
RIVERFRONT OFFICE PARK
ONE MAIN STREET, SUITE 1100
CAMBRIDGE, MA 02142
Assignment: 17
Reel/Frame:059708/0415   Pages: 5
Recorded: 04/29/2022
Attorney Dkt #:C2160-700920(PAT057012-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIOATLA, LLC
Exec Dt:
02/15/2018
Assignee
1
COSTIM PHARMACEUTICALS INC.
250 MASSACHUSETTS AVE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230013364
17549586
Correspondence name and address
K&L GATES LLP
ONE LINCOLN STREET
STATE STREET FINANCIAL CENTER
BOSTON, MA 02111
Assignment: 18
Reel/Frame:054245/0537   Pages: 3
Recorded: 10/28/2020
Attorney Dkt #:BIAT-0001
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIOATLA, LLC
Exec Dt:
07/13/2020
Assignee
1
BIOATLA, INC.
11085 TORREYANA ROAD, SUITE 100
SAN DIEGO, CALIFORNIA 92121
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
9464284
US20120164127
13255676
 
10106788
US20120245036
13298559
 
8859467
US20120165201
13384362
 
8709755
US20120258865
13523509
 
10106576
US20130116125
13810601
 
9683054
US20130303399
13977166
 
10670608
US20130281303
13977193
 
9637734
US20140187748
14196950
 
9856323
US20150086562
14396869
 
9969813
US20150252119
14399617
 
9637735
US20140356344
14464059
 
10047357
US20150024944
14481564
 
9982252
US20140378660
14483980
 
10329556
US20170191055
15308659
 
10513699
US20170247685
15329491
 
9994841
US20170044522
15337283
 
10697972
US20170199198
15404060
 
NONE
US20170260261
15504470
 
10563194
US20190024078
15546883
 
10562981
US20170247473
15593721
 
11718844
US20170369867
15699543
 
NONE
US20190010219
15753872
 
11293929
US20180259536
15759739
 
11472876
US20200407439
15773122
 
10954288
US20180186863
15910588
 
10829513
US20180362576
16047101
 
11584927
US20180340021
16053166
 
11149088
US20190177417
16088765
 
11254742
US20200002414
16088769
 
10920216
US20180371452
16118673
 
11111288
US20190010220
16125302
 
10696750
US20190153120
16264028
 
11279924
US20200190503
16324453
 
NONE
US20190284551
16423718
 
NONE
US20210230221
16474893
 
NONE
US20200216834
16670506
 
11254932
US20200199578
16733358
 
11396556
US20200157247
16749643
 
11396717
US20200256875
16859150
 
11639365
US20210017221
17039510
Correspondence name and address
MENDELSOHN DUNLEAVY, P.C.
1500 JOHN F. KENNEDY BLVD.
TWO PENN CENTER, SUITE 312
PHILADELPHIA, PA 19102
Assignment: 19
Reel/Frame:056353/0421   Pages: 3
Recorded: 02/09/2021
Attorney Dkt #:BIAT-1027US
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIOATLA, LLC
Exec Dt:
07/13/2020
Assignee
1
BIOATLA, INC.
11085 TORREYANA ROAD, SUITE 100
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210309742
17264702
Correspondence name and address
MENDELSOHN DUNLEAVY, P.C.
1500 JOHN F. KENNEDY BLVD.
SUITE 910
PHILADELPHIA, PA 19102
Assignment: 20
Reel/Frame:057265/0096   Pages: 2
Recorded: 06/28/2021
Attorney Dkt #:BIAT-1028US
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIOATLA, LLC
Exec Dt:
07/13/2020
Assignee
1
BIOATLA, INC.
11085 TORREYANA ROAD, SUITE 100
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11542332
NONE
17288187
Correspondence name and address
MENDELSOHN DUNLEAVY, P.C.
1500 JOHN F. KENNEDY BLVD.
TWO PENN CENTER, SUITE 910
PHILADELPHIA, PA 19102
Assignment: 21
Reel/Frame:063988/0603   Pages: 3
Recorded: 06/13/2023
Attorney Dkt #:BIAT-1003USCON5
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
BIOATLA, LLC
Exec Dt:
07/13/2020
Assignee
1
BIOATLA, INC.
11085 TORREYANA ROAD
SUITE 100
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11718844
US20170369867
15699543
Correspondence name and address
MENDELSOHN DUNLEAVY, P.C.
1500 JOHN F. KENNEDY BLVD.
STE. 910
PHILADELPHIA, PA 19102

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