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Patent Assignment Assignor Details
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Assignor Name : KELLEHER, EUGENE W.
Total Assignments: 13
Assignment: 1
Reel/Frame:008953/0575   Pages: 7
Recorded: 01/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BELLOTT, EMILE M., JR.
Exec Dt:
12/03/1997
2
FROIMOWITZ, MARK
Exec Dt:
12/03/1997
3
LOMBARDY, JOHN
Exec Dt:
12/03/1997
4
CLIFFORD, JOHN J.
Exec Dt:
12/17/1997
5
GAO, YING-DUO
Exec Dt:
12/04/1997
6
HAIDAR, REEM M.
Exec Dt:
12/03/1997
7
KELLEHER, EUGENE W.
Exec Dt:
12/03/1997
8
KHER, FALGUNI M.
Exec Dt:
12/03/1997
9
MOUSSA, ADEL M.
Exec Dt:
12/03/1997
10
SACHDEVA, YESH P.
Exec Dt:
12/10/1997
11
SUN, MINGHUA
Exec Dt:
12/04/1997
12
TAFT, HEATHER N.
Exec Dt:
12/03/1997
Assignee
1
PHARM-ECO LABORATORIES, INC.
128 SPRING STREET
LEXINGTON, MASSACHUSETTS 02173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6028103
NONE
08822550
Correspondence name and address
PENNIE & EDMONDS LLP
ANN L. GISOLFI
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:013359/0538   Pages: 10
Recorded: 10/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMACHANDRAN, KISHORE
Exec Dt:
08/20/2002
2
PASCHALIDES, NICHOLAS D.
Exec Dt:
08/16/2002
3
KELLEHER, EUGENE W.
Exec Dt:
08/03/2002
Assignee
1
JOHNSON MATTHEY PHARMACEUTICAL MATERIALS, INC. D/B/A PHARM-ECO
25 PATTON ROAD
DEVENS, MASSACHUSETTS 01432
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6696580
US20030050286
10154432
Correspondence name and address
SEED INTELLECTUAL PROPERTY LAW GROUP PLL
DAVID W. PARKER
701 FIFTH AVENUE, SUITE 6300
SEATTLE, WA 98104-7092
Assignment: 3
Reel/Frame:016634/0947   Pages: 13
Recorded: 08/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BELLOTT, JR., EMILE M.
Exec Dt:
04/18/2003
2
LOMBARDY, RICHARD JOHN
Exec Dt:
06/09/2003
3
CLIFFORD, JOHN J.
Exec Dt:
05/08/2003
4
GAO, YING-DUO
Exec Dt:
02/23/2004
5
HAIDAR, REEM M.
Exec Dt:
08/04/2005
6
KELLEHER, EUGENE W.
Exec Dt:
04/28/2003
7
MOUSSA, ADEL M.
Exec Dt:
04/24/2003
8
SACHDEVA, YESH P.
Exec Dt:
05/05/2003
9
SUN, MINGHUA
Exec Dt:
04/21/2003
10
TAFT, HEATHER N.
Exec Dt:
06/11/2003
11
ZELDIN, MICHAEL H.
Exec Dt:
04/24/2003
Assignee
1
NUCHEM PHARMACEUTICALS INC.
7100 WOODBINE AVENUE, SUITE 215
MARKHAM, ONTARIO L3R 5J2, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6992079
US20040002486
10013308
Correspondence name and address
FISH & RICHARDSON P.C.
STEPHANIE SEIDMAN
12390 EL CAMINO REAL
SAN DIEGO, CA 92130
Assignment: 4
Reel/Frame:014896/0696   Pages: 6
Recorded: 07/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMACHANDRAN, KISHORE
Exec Dt:
06/18/2004
2
PASCHALIDES, NICHOLAS D.
Exec Dt:
06/17/2004
3
KELLEHER, EUGENE W.
Exec Dt:
06/19/2004
Assignee
1
JOHNSON MATTHEY PHARMACEUTICAL MATERIALS, INC., D/B/A/ PHARM-ECO
25 PATTON ROAD
DEVENS, MASSACHUSETTS 01432
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040266744
10478581
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 6300
SEATTLE, WA 98104-7092
Assignment: 5
Reel/Frame:042516/0774   Pages: 14
Recorded: 05/26/2017
Attorney Dkt #:MRSN-017001US 322140-2205
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YIN, MAO
Exec Dt:
05/23/2017
2
THOMAS, JOSHUA D.
Exec Dt:
05/23/2017
3
YURKOVETSKIY, ALEKSANDR V.
Exec Dt:
05/25/2017
4
CONLON, PATRICK R.
Exec Dt:
05/24/2017
5
DU, BINGFAN
Exec Dt:
05/23/2017
6
KELLEHER, EUGENE W.
Exec Dt:
05/23/2017
7
LOWINGER, TIMOTHY B.
Exec Dt:
05/25/2017
8
TANG, SHUYI
Exec Dt:
05/19/2017
Assignee
1
MERSANA THERAPEUTICS, INC.
840 MEMORIAL DRIVE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10143695
US20170333442
15597453
Correspondence name and address
COOLEY LLP
1299 PENNSYVANIA AVENUE NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 6
Reel/Frame:047424/0828   Pages: 14
Recorded: 11/06/2018
Attorney Dkt #:MRSN-017D01US 322140-2270
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YIN, MAO
Exec Dt:
05/23/2017
2
THOMAS, JOSHUA D.
Exec Dt:
05/23/2017
3
YURKOVETSKIY, ALEKSANDR V.
Exec Dt:
05/25/2017
4
CONLON, PATRICK R.
Exec Dt:
05/24/2017
5
DU, BINGFAN
Exec Dt:
05/23/2017
6
KELLEHER, EUGENE W.
Exec Dt:
05/23/2017
7
LOWINGER, TIMOTHY B.
Exec Dt:
05/25/2017
8
TANG, SHUYI
Exec Dt:
05/19/2017
Assignee
1
MERSANA THERAPEUTICS, INC.
840 MEMORIAL DRIVE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10660901
US20190070194
16181867
Correspondence name and address
COOLEY LLP, ATTN: PATENT GROUP
1299 PENNSYLVANIA AVENUE, NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 7
Reel/Frame:042998/0745   Pages: 15
Recorded: 07/13/2017
Attorney Dkt #:MRSN-018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THOMAS, JOSHUA D.
Exec Dt:
07/05/2017
2
YIN, MAO
Exec Dt:
07/05/2017
3
YURKOVETSKIY, ALEKSANDR V.
Exec Dt:
07/10/2017
4
CONLON, PATRICK R.
Exec Dt:
07/05/2017
5
HILMY, AHMED
Exec Dt:
06/30/2017
6
KELLEHER, EUGENE W.
Exec Dt:
07/05/2017
7
LOWINGER, TIMOTHY B.
Exec Dt:
07/03/2017
8
STEVENSON, CHERI A.
Exec Dt:
07/05/2017
9
TANG, SHUYI
Exec Dt:
07/03/2017
Assignee
1
MERSANA THERAPEUTICS, INC.
840 MEMORIAL DRIVE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10526294
US20170369453
15630068
Correspondence name and address
COOLEY LLP, ATTN: PATENT GROUP
1299 PENNSYLVANIA AVENUE, NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 8
Reel/Frame:053008/0497   Pages: 13
Recorded: 06/23/2020
Attorney Dkt #:MRSN-024N01US 322140-2391
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THOMAS, JOSHUA D.
Exec Dt:
01/04/2019
2
JONES, BRIAN D.
Exec Dt:
01/14/2019
3
KELLEHER, EUGENE W.
Exec Dt:
01/04/2019
4
LOWINGER, TIMOTHY B.
Exec Dt:
01/04/2019
5
YANG, LIPING
Exec Dt:
01/14/2019
6
YIN, MAO
Exec Dt:
12/26/2018
7
YURKOVETSKIY, ALEKSANDR V.
Exec Dt:
01/16/2019
Assignee
1
MERSANA THERAPEUTICS, INC.
840 MEMORIAL DRIVE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220305127
16955346
Correspondence name and address
COOLEY LLP, ATTN: PATENT GROUP
1299 PENNSYLVANIA AVENUE, NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 9
Reel/Frame:053639/0154   Pages: 13
Recorded: 08/31/2020
Attorney Dkt #:MRSN-030001US 322140-2396
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUVALL, JEREMY R.
Exec Dt:
08/07/2020
2
BENTLEY, KEITH W.
Exec Dt:
08/05/2020
3
JONES, BRIAN D.
Exec Dt:
08/05/2020
4
KELLEHER, EUGENE W.
Exec Dt:
08/05/2020
5
RAY, SOUMYA S.
Exec Dt:
08/19/2020
6
THOMAS, JOSHUA D.
Exec Dt:
08/18/2020
7
TOADER, DORIN
Exec Dt:
08/22/2020
Assignee
1
MERSANA THERAPEUTICS, INC.
840 MEMORIAL DRIVE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11155567
US20210032269
16944646
Correspondence name and address
COOLEY LLP, ATTN: PATENT GROUP
1299 PENNSYLVANIA AVENUE, NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 10
Reel/Frame:057425/0182   Pages: 13
Recorded: 09/09/2021
Attorney Dkt #:MRSN-030C01US 322140-2479
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUVALL, JEREMY R.
Exec Dt:
08/07/2020
2
BENTLEY, KEITH W.
Exec Dt:
08/05/2020
3
JONES, BRIAN D.
Exec Dt:
08/05/2020
4
KELLEHER, EUGENE W.
Exec Dt:
08/05/2020
5
RAY, SOUMYA S.
Exec Dt:
08/19/2020
6
THOMAS, JOSHUA D.
Exec Dt:
08/18/2020
7
TOADER, DORIN
Exec Dt:
08/22/2020
Assignee
1
MERSANA THERAPEUTICS, INC.
840 MEMORIAL DRIVE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11939343
US20220064189
17469983
Correspondence name and address
COOLEY LLP, ATTN: PATENT GROUP
1299 PENNSYLVANIA AVENUE, NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 11
Reel/Frame:056482/0768   Pages: 17
Recorded: 06/09/2021
Attorney Dkt #:MRSN-033001US 322140-2442
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUVALL, JEREMY R.
Exec Dt:
04/27/2021
2
BENTLEY, KEITH W.
Exec Dt:
05/05/2021
3
BUKHALID, RAGHIDA A.
Exec Dt:
06/04/2021
4
CETINBAS, NANIYE
Exec Dt:
06/07/2021
5
DAMELIN, MARC I.
Exec Dt:
05/14/2021
6
KELLEHER, EUGENE W.
Exec Dt:
04/27/2021
7
LOWINGER, TIMOTHY B.
Exec Dt:
05/24/2021
8
THOMAS, JOSHUA D.
Exec Dt:
04/27/2021
9
TOADER, DORIN
Exec Dt:
05/16/2021
10
XU, LING
Exec Dt:
04/27/2021
11
YANG, LIPING
Exec Dt:
05/25/2021
Assignee
1
MERSANA THERAPEUTICS, INC.
840 MEMORIAL DRIVE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220378749
17221341
Correspondence name and address
COOLEY LLP, ATTN: PATENT GROUP
1299 PENNSYLVANIA AVENUE, NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 12
Reel/Frame:062179/0740   Pages: 17
Recorded: 12/22/2022
Attorney Dkt #:MRSN-033
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUVALL, JEREMY R.
Exec Dt:
04/27/2021
2
BENTLEY, KEITH W.
Exec Dt:
05/05/2021
3
BUKHALID, RAGHIDA A.
Exec Dt:
06/04/2021
4
CETINBAS, NANIYE
Exec Dt:
06/07/2021
5
DAMELIN, MARC I.
Exec Dt:
05/14/2021
6
KELLEHER, EUGENE W.
Exec Dt:
04/27/2021
7
LOWINGER, TIMOTHY B.
Exec Dt:
05/24/2021
8
THOMAS, JOSHUA D.
Exec Dt:
04/27/2021
9
TOADER, DORIN
Exec Dt:
05/16/2021
10
XU, LING
Exec Dt:
04/27/2021
11
YANG, LIPING
Exec Dt:
05/25/2021
Assignee
1
MERSANA THERAPEUTICS, INC.
840 MEMORIAL DRIVE
CAMBRIDGE, MASSACHUSETTS 02139
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20230321048
18068476
 
NONE
US20230172910
18068936
Correspondence name and address
COOLEY LLP, ATTN: PATENT GROUP
1299 PENNSYLVANIA AVENUE, NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 13
Reel/Frame:060692/0001   Pages: 16
Recorded: 08/02/2022
Attorney Dkt #:MRSN-031N01US 322140-2517
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUVALL, JEREMY R.
Exec Dt:
06/13/2022
2
BENTLEY, KEITH W.
Exec Dt:
06/22/2022
3
DO, HA THI
Exec Dt:
06/09/2022
4
JONES, BRIAN D.
Exec Dt:
06/10/2022
5
KAUSER, NABEELAH I.
Exec Dt:
06/08/2022
6
KELLEHER, EUGENE W.
Exec Dt:
06/10/2022
7
RAY, SOUMYA S.
Exec Dt:
07/18/2022
8
THOMAS, JOSHUA D.
Exec Dt:
06/13/2022
9
TOADER, DORIN
Exec Dt:
07/25/2022
10
YANG, LIPING
Exec Dt:
06/16/2022
Assignee
1
MERSANA THERAPEUTICS, INC.
840 MEMORIAL DRIVE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230074558
17782796
Correspondence name and address
COOLEY LLP, ATTN: PATENT GROUP
1299 PENNSYLVANIA AVENUE, NW
SUITE 700
WASHINGTON, DC 20004

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