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Patent Assignment Assignor Details
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Assignor Name : WEI, ZHENLI
Total Assignments: 22
Assignment: 1
Reel/Frame:022949/0370   Pages: 3
Recorded: 07/14/2009
Attorney Dkt #:P004 01224
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAN, QINMIN
Exec Dt:
05/04/2009
2
REMPEL, GARRY
Exec Dt:
05/05/2009
3
WEI, ZHENLI
Exec Dt:
06/03/2009
Assignee
1
LANXESS INC.
1265 VIDAL STREET, SOUTH
SARNIA, PROVINCE OF ONTARIO, CANADA N7T 7M2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7803883
US20090258996
12336099
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 2
Reel/Frame:022996/0899   Pages: 3
Recorded: 07/23/2009
Attorney Dkt #:P004 01225
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAN, QINMIN
Exec Dt:
05/04/2009
2
REMPEL, GARRY
Exec Dt:
05/05/2009
3
WEI, ZHENLI
Exec Dt:
06/03/2009
Assignee
1
LANXESS INC.
1265 VIDAL STREET, SOUTH
SARNIA, PROVINCE OF ONTARIO, CANADA N7T 7M2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7799872
US20090281248
12335978
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 3
Reel/Frame:031212/0522   Pages: 4
Recorded: 09/16/2013
Attorney Dkt #:P001 00455
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SODDEMANN, MATTHIAS
Exec Dt:
08/13/2013
2
GUO, SHARON
Exec Dt:
08/15/2013
3
WEI, ZHENLI
Exec Dt:
08/15/2013
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9371403
US20130331524
13812240
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275-1112
Assignment: 4
Reel/Frame:034995/0670   Pages: 4
Recorded: 02/20/2015
Attorney Dkt #:P001 00653USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, QINGHUN
Exec Dt:
07/24/2014
2
WEI, ZHENLI
Exec Dt:
07/25/2014
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9605088
US20140249277
14352077
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LANXESS CORPORATION
PITTSBURGH, PA 15275-1112
Assignment: 5
Reel/Frame:035060/0909   Pages: 6
Recorded: 02/23/2015
Attorney Dkt #:P001 00653USPCT
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF NAME OF ASSIGNOR QINGCHUN LIU PREVIOUSLY RECORDED ON REEL 034992 FRAME 0670. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT TO LANXESS DEUTSCHLAND GMBH.
Assignors
1
LIU, QINGCHUN
Exec Dt:
07/24/2014
2
WEI, ZHENLI
Exec Dt:
07/25/2014
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9605088
US20140249277
14352077
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LANXESS CORPORATION
PITTSBURGH, PA 15275-1112
Assignment: 6
Reel/Frame:035215/0279   Pages: 7
Recorded: 03/20/2015
Attorney Dkt #:P001 00651USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBRECHT, WERNER
Exec Dt:
07/25/2014
2
DAVID, SARAH
Exec Dt:
07/24/2014
3
LIU, QINGCHUN
Exec Dt:
07/24/2014
4
WEI, ZHENLI
Exec Dt:
07/25/2014
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150025199
14352071
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 7
Reel/Frame:034991/0396   Pages: 4
Recorded: 02/20/2015
Attorney Dkt #:P001 00654USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, QINGCHUN
Exec Dt:
10/10/2014
2
WEI, ZHENLI
Exec Dt:
10/10/2014
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9598506
US20150166686
14348912
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LANXESS CORPORATION
PITTSBURGH, PA 15275-1112
Assignment: 8
Reel/Frame:034874/0574   Pages: 5
Recorded: 02/03/2015
Attorney Dkt #:P001 00670USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, QINGCHUN
Exec Dt:
01/08/2015
2
WEI, ZHENLI
Exec Dt:
01/09/2015
3
HOCH, MARTIN
Exec Dt:
01/12/2015
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10000584
US20150119530
14397050
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LANXESS CORPORATION
PITTSBURGH, PA 15275-1112
Assignment: 9
Reel/Frame:034852/0481   Pages: 7
Recorded: 01/30/2015
Attorney Dkt #:P001 00652USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBRECHT, WERNER
Exec Dt:
01/14/2015
2
DAVID, SARAH
Exec Dt:
01/13/2015
3
LIU, QINGCHUN
Exec Dt:
01/13/2015
4
WEI, ZHENLI
Exec Dt:
01/14/2015
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150126683
14352073
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LANXESS CORPORATION
PITTSBURGH, PA 15275-1112
Assignment: 10
Reel/Frame:037871/0718   Pages: 4
Recorded: 03/02/2016
Attorney Dkt #:P001 00763USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, ZHENLI
Exec Dt:
01/18/2016
2
LIU, QINGCHUN
Exec Dt:
01/14/2016
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9802972
US20160122376
14896412
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 11
Reel/Frame:044395/0858   Pages: 3
Recorded: 12/14/2017
Attorney Dkt #:P001 00844USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEI, ZHENLI
Exec Dt:
10/27/2017
Assignee
1
ARLANXEO DEUTSCHLAND GMBH
ALTE HEERSTRASSE 2
DORMAGEN, GERMANY 41540
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10441948
US20180290134
15566373
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 12
Reel/Frame:045651/0872   Pages: 7
Recorded: 04/27/2018
Attorney Dkt #:P001 00652D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBRECHT, WERNER
Exec Dt:
02/16/2018
2
DAVID, SARAH
Exec Dt:
02/19/2018
3
LIU, QINGCHUN
Exec Dt:
02/28/2018
4
WEI, ZHENLI
Exec Dt:
04/18/2018
Assignee
1
ARLANXEO DEUTSCHLAND GMBH
ALTE HEERSTR 2
DORMAGEN, GERMANY 41540
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10508156
US20180223005
15882145
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 13
Reel/Frame:045756/0176   Pages: 7
Recorded: 05/09/2018
Attorney Dkt #:P001 00651D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBRECHT, WERNER
Exec Dt:
02/16/2018
2
DAVID, SARAH
Exec Dt:
02/13/2018
3
LIU, QINGCHUM
Exec Dt:
02/28/2018
4
WEI, ZHENLI
Exec Dt:
04/18/2018
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10500578
US20180297022
15867347
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 14
Reel/Frame:047954/0120   Pages: 9
Recorded: 12/19/2018
Attorney Dkt #:P001 00651D
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 3RD INVENTOR NAME AND EXECUTION DATE PREVIOUSLY RECORDED AT REEL: 045756 FRAME: 0176. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
OBRECHT, WERNER
Exec Dt:
02/16/2018
2
DAVID, SARAH
Exec Dt:
02/13/2018
3
LIU, QINGCHUN
Exec Dt:
06/08/2018
4
WEI, ZHENLI
Exec Dt:
04/18/2018
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10500578
US20180297022
15867347
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275
Assignment: 15
Reel/Frame:049167/0510   Pages: 7
Recorded: 05/14/2019
Attorney Dkt #:8316-1807604
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, ZHENLI
Exec Dt:
12/30/2018
2
WOLTERS, DIETER
Exec Dt:
12/18/2018
3
ABELE, ALEXANDRA
Exec Dt:
12/18/2018
4
NG, THIAN HONG
Exec Dt:
12/30/2018
Assignee
1
SYNTHOMER SDN. BHD.
1 1/2 MILES JALAN BATU PAHAT
JOHOR DARUL TAKZIM
KLUANG, MALAYSIA 86000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10982075
NONE
16305251
Correspondence name and address
THE WEBB LAW FIRM
420 FT. B DUQUESNE BOULEVARD
ONE GATEWAY CENTER, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 16
Reel/Frame:054698/0500   Pages: 4
Recorded: 12/18/2020
Attorney Dkt #:128737-057
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, NIAN
Exec Dt:
10/20/2020
2
WEI, ZHENLI
Exec Dt:
09/11/2020
3
LIU, QINGCHUN
Exec Dt:
10/23/2020
Assignee
1
ARLANXEO DEUTSCHLAND GMBH
ALTE HEERSTRASSE 2
DORMAGEN, GERMANY 41540
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11713361
US20210198385
17048370
Correspondence name and address
BRISCOE, KURT G. NORRIS MCLAUGHLIN, PA
7 TIMES SQUARE, 21ST FLOOR
NEW YORK, NY 10036-6524
Assignment: 17
Reel/Frame:055178/0530   Pages: 5
Recorded: 02/08/2021
Attorney Dkt #:128737-63 KGB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, QINGCHUN
Exec Dt:
01/31/2021
2
WEI, ZHENLI
Exec Dt:
01/02/2021
3
SCHNEIDERS, KAROLA
Exec Dt:
01/28/2021
Assignee
1
ARLANXEO DEUTSCHLAND GMBH
ALTE HEERSTR. 2
DORMAGEN, GERMANY 41540
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11312791
US20210292442
17262034
Correspondence name and address
KURT G. BRISCOE, ESQ.
NORRIS MCLAUGHLIN, P.A.
7 TIMES SQUARE - 21ST FLOOR
NEW YORK, NY 10036
Assignment: 18
Reel/Frame:059695/0848   Pages: 3
Recorded: 04/25/2022
Attorney Dkt #:SYNTH-147US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, ZHENLI
Exec Dt:
10/26/2021
2
GOH, YI-FAN
Exec Dt:
10/26/2021
Assignee
1
SYNTHOMER SDN. BHD.
1 1/2 MILES JALAN BATU PAHAT
KLUANG, JOHOR DARUL TAKZIM, MALAYSIA 86000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220194033
17610039
Correspondence name and address
RATNERPRESTIA
1090 VERMONT AVENUE, NW
SUITE 1200
WASHINGTON, DC 20005
Assignment: 19
Reel/Frame:058929/0170   Pages: 6
Recorded: 02/08/2022
Attorney Dkt #:SYNTH-150US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAW, PETER
Exec Dt:
01/25/2022
2
WEI, ZHENLI
Exec Dt:
01/25/2022
3
GOH, YI-FAN
Exec Dt:
01/25/2022
Assignee
1
SYNTHOMER SDN. BHD.
1 1/2 MILES JALAN BATU PAHAT
KLUANG 86000
JOHOR DARUL TAKZIM, MALAYSIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220282015
17633428
Correspondence name and address
RATNERPRESTIA
1090 VERMONT AVENUE, NW
SUITE 1200
WASHINGTON, DC 20005
Assignment: 20
Reel/Frame:059427/0601   Pages: 8
Recorded: 03/29/2022
Attorney Dkt #:SYNTH-151US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, ZHENLI
Exec Dt:
03/11/2022
2
GOH, YI-FAN
Exec Dt:
03/10/2022
3
MOHAMAD, ZURAIDA
Exec Dt:
03/10/2022
Assignee
1
SYNTHOMER SDN. BHD.
1 1/2 MILES JALAN BATU PAHAT KLUANG
JOHOR DARUL TAKZIM, MALAYSIA 86000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220332871
17760670
Correspondence name and address
RATNERPRESTIA
1090 VERMONT AVENUE, NW
SUITE 1200
WASHINGTON, DC 20005
Assignment: 21
Reel/Frame:059983/0660   Pages: 3
Recorded: 05/23/2022
Attorney Dkt #:SYNTH-153US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, ZHENLI
Exec Dt:
05/17/2022
2
GOH, YI-FAN
Exec Dt:
05/17/2022
Assignee
1
SYNTHOMER SDN. BHD.
1 1/2 MILES JALAN BATU PAHAT KLUANG
JOHOR DARUL TAKZIM, MALAYSIA 86000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240141117
17768703
Correspondence name and address
RATNERPRESTIA
1090 VERMONT AVENUE, NW
SUITE 1200
WASHINGTON, DC 20005
Assignment: 22
Reel/Frame:063289/0606   Pages: 4
Recorded: 04/11/2023
Attorney Dkt #:SYNTH-175US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, ZHENLI
Exec Dt:
12/17/2022
2
GOH, YI-FAN
Exec Dt:
12/19/2022
3
CHAN, CHI HOONG
Exec Dt:
12/18/2022
Assignee
1
SYNTHOMER SDN. BHD.
1 1/2 MILES JALAN BATU PAHAT KLUANG
JOHOR DARUL TAKZIM, MALAYSIA 86000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230279171
18013787
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BOULEVARD
SUITE 350
KING OR PRUSSIA, PA 19406

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