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Patent Assignment Assignor Details
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Assignor Name : HAN, ZHENGXU
Total Assignments: 8
Assignment: 1
Reel/Frame:010659/0540   Pages: 3
Recorded: 03/17/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENANAYAKE, CHRISANTHA HUGH
Exec Dt:
03/06/2000
2
FANG, QUN KEVIN
Exec Dt:
03/03/2000
3
HAN, ZHENGXU
Exec Dt:
03/03/2000
4
KRISHNAMURTHY, DHILEEPKUMAR
Exec Dt:
03/06/2000
Assignee
1
SEPRACOR INC.
111 LOCKE DRIVE
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6399826
NONE
09480889
Correspondence name and address
PENNIE & EDMONDS LLP
MAX BACHRACH
1667 K STREET, N.W.
WASHINGTON, D.C. 20006
Assignment: 2
Reel/Frame:012949/0268   Pages: 5
Recorded: 05/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENANAYAKE, CHRIS HUGH
Exec Dt:
04/26/2002
2
HAN, ZHENGXU
Exec Dt:
04/26/2002
3
KRISHNAMURTHY, DHILEEPKUMAR
Exec Dt:
04/26/2002
4
PFLUM, DEREK
Exec Dt:
05/02/2002
Assignee
1
SEPRACOR, INC.
111 LOCKE DRIVE
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6610887
US20020183554
10120503
Correspondence name and address
PENNIE & EDMONDS, LLP
DEAN L. FANELLI
1667 K STREET, N.W.
WASHINGTON, D.C. 20006
Assignment: 3
Reel/Frame:013096/0199   Pages: 8
Recorded: 07/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENANAYAKE, CHRIS
Exec Dt:
06/29/2002
2
HAN, ZHENGXU
Exec Dt:
06/27/2002
3
KRISHNAMURTHY, DHILEEPKUMAR
Exec Dt:
06/27/2002
4
PFLUM, DEREK
Exec Dt:
07/03/2002
5
WILKINSON, HAROLD SCOTT
Exec Dt:
06/27/2002
Assignee
1
SEPRACOR INC.
84 WATERFORD DRIVE
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7064214
US20030083517
10120541
Correspondence name and address
PENNIE & EDMONDS LLP
DEAN L. FANELLI
1667 K STREET, NW
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:016414/0492   Pages: 6
Recorded: 10/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEPRACOR, INC
Exec Dt:
08/04/2003
2
HAN, ZHENGXU
Exec Dt:
12/27/2003
3
KRISHNAMURTHY, DHILEEPKUMAR
Exec Dt:
11/04/2003
4
SENANAYAKE, CHRIS HUGH
Exec Dt:
11/04/2003
5
LU, ZHI-HUI
Exec Dt:
01/08/2004
Assignee
1
APSINTERM, LLC
2711 CENTERVILLE ROAD
SUITE 400
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7129378
US20050165240
10508941
Correspondence name and address
MARTIN ALEXANDER HAY
13 QUEEN VICTORIA STREET
MACCLESFIELD, CHESHIRE, SK11 6LP
UNITED KINGDOM
Assignment: 5
Reel/Frame:023896/0836   Pages: 6
Recorded: 02/04/2010
Attorney Dkt #:01-1875
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECKHARDT, MATTHIAS
Exec Dt:
06/01/2006
2
HIMMELSBACH, FRANK
Exec Dt:
05/31/2006
3
WANG, XIAO-JUN
Exec Dt:
05/31/2006
4
TANG, WENJUN
Exec Dt:
06/14/2006
5
SUN, XIUFENG
Exec Dt:
06/14/2006
6
ZHANG, LI
Exec Dt:
06/14/2006
7
KRISHNAMURTHY, DHILEEPKUMAR
Exec Dt:
06/14/2006
8
SENANAYAKE, CHRIS HUGH
Exec Dt:
06/14/2006
9
HAN, ZHENGXU
Exec Dt:
06/14/2006
Assignee
1
BOEHRINGER INGELHEIM INTERNATIONAL GMBH
BINGER STRASSE 173
INGELHEIM, GERMANY 55216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7772191
US20060258749
11416683
Correspondence name and address
BOEHRINGER INGELHEIM USA CORPORATION
900 RIDGEBURY ROAD
P.O. BOX 368
RIDGEFIELD, CT 06877
Assignment: 6
Reel/Frame:023345/0647   Pages: 14
Recorded: 10/08/2009
Attorney Dkt #:01-2171
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, ZHENGXU
Exec Dt:
09/23/2009
2
GERLACH, KAI
Exec Dt:
08/05/2009
3
KRISHNAMURTHY, DHILEEPKUMAR
Exec Dt:
09/18/2009
4
MATTHES, BURKHARD
Exec Dt:
08/19/2009
5
NAR, HERBERT
Exec Dt:
08/10/2009
6
PFAU, ROLAND
Exec Dt:
08/31/2009
7
PRIEPKE, HENNING
Exec Dt:
07/31/2009
8
SCHULER-METZ, ANNETTE
Exec Dt:
08/03/2009
9
SENANAYAKE, CHRIS H.
Exec Dt:
09/23/2009
10
SIEGER, PETER
Exec Dt:
09/01/2009
11
TANG, WENJUN
Exec Dt:
09/17/2009
12
WIENEN, WOLFGANG
Exec Dt:
08/04/2009
13
XU, YIBO
Exec Dt:
09/17/2009
14
YEE, NATHAN K.
Exec Dt:
10/05/2009
Assignee
1
BOEHRINGER INGELHEIM INTERNATIONAL GMBH
BINGER STRASSE 173
INGELHEIM AM RHEIN, GERMANY 55216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100317848
12521608
Correspondence name and address
BOEHRINGER INGELHEIM USA CORPORATION
900 RIDGEBURY ROAD
P. O. BOX 368
RIDGEFIELD, CT 06877-0368
Assignment: 7
Reel/Frame:031971/0934   Pages: 3
Recorded: 01/15/2014
Attorney Dkt #:09-0594
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, ZHENGXU
Exec Dt:
01/10/2014
2
SENANAYAKE, CHRIS HUGH
Exec Dt:
01/10/2014
Assignee
1
BOEHRINGER INGELHEIM INTERNATIONAL GMBH
BINGER STRASSE 173
INGELHEIM AM RHEIN, GERMANY 55216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8816112
US20140135506
14079916
Correspondence name and address
BOEHRINGER INGELHEIM USA CORP
900 RIDGEBURY ROAD
PO BOX 368
RIDGEFIELD, CT 06877
Assignment: 8
Reel/Frame:052034/0724   Pages: 10
Recorded: 03/06/2020
Attorney Dkt #:09-0672-US-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, ZHENGXU
Exec Dt:
01/16/2020
2
MARSINI, MAURICE A
Exec Dt:
01/16/2020
3
WU, HAO
Exec Dt:
01/16/2020
4
ZENG, XINGZHONG
Exec Dt:
01/15/2020
Assignee
1
BOEHRINGER INGELHEIM PHARMACEUTICALS, INC.
900 RIDGEBURY ROAD, P.O. BOX 368
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200031753
16500876
Correspondence name and address
BOEHRINGER INGELHEIM USA CORP.
900 RIDGEBURY ROAD, P.O. BOX 368
RIDGEFIELD, CT 06877

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