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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : OBSEVA S.A.
Total Assignments: 15
Assignment: 1
Reel/Frame:061169/0146   Pages: 7
Recorded: 09/21/2022
Attorney Dkt #:51698-014001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OBSEVA S.A.
Exec Dt:
08/24/2022
Assignee
1
KISSEI PHARMACEUTICAL CO., LTD.
19-48, YOSHINO
MATSUMOTO-SHI, NAGANO, JAPAN 399-8710
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11980621
US20200138819
16619776
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 2
Reel/Frame:061169/0236   Pages: 8
Recorded: 09/21/2022
Attorney Dkt #:51698-012001, -012002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OBSEVA S.A.
Exec Dt:
08/24/2022
Assignee
1
KISSEI PHARMACEUTICAL CO., LTD.
19-48, YOSHINO
MATSUMOTO-SHI, NAGANO, JAPAN 399-8710
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11759464
US20200179390
16619702
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 3
Reel/Frame:061500/0940   Pages: 7
Recorded: 10/21/2022
Attorney Dkt #:51698-030001/002/003/004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OBSEVA S.A.
Exec Dt:
08/24/2022
Assignee
1
KISSEI PHARMACEUTICAL CO., LTD.
19-48, YOSHINO
MATSUMOTO-SHI, NAGANO, JAPAN 399-8710
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220305017
17633479
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 4
Reel/Frame:061500/0959   Pages: 8
Recorded: 10/21/2022
Attorney Dkt #:51698-012WO2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OBSEVA S.A.
Exec Dt:
08/24/2022
Assignee
1
KISSEI PHARMACEUTICAL CO., LTD.
19-48, YOSHINO
MATSUMOTO-SHI, NAGANO, JAPAN 399-8710
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11759464
US20200179390
16619702
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 5
Reel/Frame:061501/0001   Pages: 6
Recorded: 10/21/2022
Attorney Dkt #:51698-030WO4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OBSEVA S.A.
Exec Dt:
08/24/2022
Assignee
1
KISSEI PHARMACEUTICAL CO., LTD.
19-48, YOSHINO
MATSUMOTO-SHI, NAGANO, JAPAN 399-8710
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220305017
17633479
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 6
Reel/Frame:061501/0014   Pages: 6
Recorded: 10/21/2022
Attorney Dkt #:51698-014WO2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OBSEVA S.A.
Exec Dt:
08/24/2022
Assignee
1
KISSEI PHARMACEUTICAL CO., LTD.
19-48, YOSHINO
MATSUMOTO-SHI, NAGANO, JAPAN 399-8710
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11980621
US20200138819
16619776
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 7
Reel/Frame:061501/0060   Pages: 6
Recorded: 10/21/2022
Attorney Dkt #:51698-029WO5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OBSEVA S.A.
Exec Dt:
08/24/2022
Assignee
1
KISSEI PHARMACEUTICAL CO., LTD.
19-48, YOSHINO
MATSUMOTO-SHI, NAGANO, JAPAN 399-8710
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220288154
17633456
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 8
Reel/Frame:061500/0951   Pages: 5
Recorded: 10/21/2022
Attorney Dkt #:51698-025001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OBSEVA S.A.
Exec Dt:
09/28/2022
Assignee
1
KISSEI PHARMACEUTICAL CO., LTD.
19-48, YOSHINO
MATSUMOTO-SHI, NAGANO, JAPAN 399-8710
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220117969
17289418
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 9
Reel/Frame:061500/0979   Pages: 5
Recorded: 10/21/2022
Attorney Dkt #:51698-025WO2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OBSEVA S.A.
Exec Dt:
09/28/2022
Assignee
1
KISSEI PHARMACEUTICAL CO., LTD.
19-48, YOSHINO
MATSUMOTO-SHI, NAGANO, JAPAN 399-8710
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220117969
17289418
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 10
Reel/Frame:061501/0113   Pages: 5
Recorded: 10/21/2022
Attorney Dkt #:51698-022001, -022002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OBSEVA S.A.
Exec Dt:
09/28/2022
Assignee
1
KISSEI PHARMACEUTICAL CO., LTD.
19-48, YOSHINO
MATSUMOTO-SHI, NAGANO, JAPAN 399-8710
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230067378
17291192
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 11
Reel/Frame:061501/0472   Pages: 5
Recorded: 10/21/2022
Attorney Dkt #:51698-022WO2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OBSEVA S.A.
Exec Dt:
09/28/2022
Assignee
1
KISSEI PHARMACEUTICAL CO., LTD.
19-48, YOSHINO
MATSUMOTO-SHI, NAGANO, JAPAN 399-8710
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230067378
17291192
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 12
Reel/Frame:061844/0880   Pages: 18
Recorded: 11/21/2022
Attorney Dkt #:51130-001001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OBSEVA S.A.
Exec Dt:
11/21/2022
Assignee
1
XOMA (US) LLC
2200 POWELL STREET
SUITE 310
EMERYVILLE, CALIFORNIA 94608
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
10555934
US20190000812
16066921
 
11534428
NONE
16411974
 
11524003
US20200155515
16752961
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 13
Reel/Frame:061903/0891   Pages: 18
Recorded: 11/29/2022
Attorney Dkt #:51130-001001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OBSEVA S.A.
Exec Dt:
11/21/2022
Assignee
1
XOMA (US) LLC
2200 POWELL STREET
SUITE 310
EMERYVILLE, CALIFORNIA 94608
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190000812
16066921
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 14
Reel/Frame:064117/0466   Pages: 18
Recorded: 06/29/2023
Attorney Dkt #:51721-002006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OBSEVA S.A.
Exec Dt:
11/21/2022
Assignee
1
XOMA (US) LLC
2200 POWELL STREET
SUITE 310
EMERYVILLE, CALIFORNIA 94608
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230321052
17984833
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 15
Reel/Frame:064570/0145   Pages: 18
Recorded: 08/11/2023
Attorney Dkt #:51721-003003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OBSEVA S.A.
Exec Dt:
11/21/2022
Assignee
1
XOMA (US) LLC
2200 POWELL STREET
SUITE 310
EMERYVILLE, CALIFORNIA 94608
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230372306
18083326
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110

Search Results as of: 06/15/2024 10:59 AM
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