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Patent Assignment Assignor Details
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Assignor Name : VOIGT, THOMAS
Total Assignments: 20
Assignment: 1
Reel/Frame:011595/0427   Pages: 2
Recorded: 03/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VOIGT, THOMAS
Exec Dt:
11/28/1998
Assignee
1
TROLINING GMBH
KAISERSTRASSE
D-53840 TROISDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6250687
NONE
09180016
Correspondence name and address
MILLEN, WHITE, ZELANO, ET AL.
PAMELA D. RICHARDSON
ARLINGTON COURT PLAZA I, SUITE 1400
2200 CLARENDON BLVD.
ARLINGTON, VA 22201
Assignment: 2
Reel/Frame:028721/0890   Pages: 8
Recorded: 08/03/2012
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
VOIGT, THOMAS
Exec Dt:
11/03/2004
2
TUSCHEL, DAVID
Exec Dt:
11/03/2004
3
MAIER, JOHN
Exec Dt:
10/12/2004
Assignee
1
CHEMIMAGE CORPORATION
7301 PENN AVE.
PITTSBURGH, PENNSYLVANIA 15208
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7317526
US20060268267
11399032
Correspondence name and address
CHEMIMAGE CORPORATION
7301 PENN AVE.
PITTSBURGH, PA 15208
Assignment: 3
Reel/Frame:017204/0926   Pages: 5
Recorded: 02/23/2006
Attorney Dkt #:056751-5047
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIER, JOHN S.
Exec Dt:
02/16/2006
2
TREADO, PATRICK J.
Exec Dt:
02/16/2006
3
TUSCHEL, DAVID
Exec Dt:
02/17/2006
4
VOIGT, THOMAS
Exec Dt:
02/16/2006
Assignee
1
CHEMIMAGE CORPORATION
7301 PENN AVENUE
PITTSBURGH, PENNSYLVANIA 15208
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7564546
US20070182959
10556038
Correspondence name and address
DANIEL H. GOLUB
1701 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 4
Reel/Frame:019966/0554   Pages: 6
Recorded: 10/16/2007
Attorney Dkt #:CHE01 026
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, XINGHUA
Exec Dt:
10/10/2007
2
WANG, CHENHUI
Exec Dt:
10/10/2007
3
TUSCHEL, DAVID
Exec Dt:
10/10/2007
4
TREADO, PATRICK J.
Exec Dt:
10/11/2007
5
VOIGT, THOMAS
Exec Dt:
10/10/2007
Assignee
1
CHEMIMAGE CORPORATION
7301 PENN AVENUE
PITTSBURGH, PENNSYLVANIA 15208
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7283241
US20060170922
11045080
Correspondence name and address
DUANE MORRIS LLP
1667 K STREET, N.W.
SUITE 700
WASHINGOTN, DC 20006
Assignment: 5
Reel/Frame:020452/0964   Pages: 3
Recorded: 02/01/2008
Attorney Dkt #:CIM 064 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VOIGT, THOMAS
Exec Dt:
01/29/2008
2
TUSCHEL, DAVID
Exec Dt:
01/30/2008
Assignee
1
CHEMIMAGE CORPORATION
7301 PENN AVENUE
PITTSBURGH, PENNSYLVANIA 15208
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7609370
US20080212079
12017409
Correspondence name and address
COLLEEN DEMPSTER
7301 PENN AVENUE
PITTSBURGH, PA 15208
Assignment: 6
Reel/Frame:020789/0411   Pages: 3
Recorded: 04/11/2008
Attorney Dkt #:CIM 064 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VOIGT, THOMAS
Exec Dt:
04/11/2008
2
TUSCHEL, DAVID
Exec Dt:
04/11/2008
Assignee
1
CHEMIMAGE CORPORATION
7301 PENN AVENUE
PITTSBURGH, PENNSYLVANIA 15208
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7609370
US20080212079
12017409
Correspondence name and address
COLLEEN DEMPSTER
7301 PENN AVENUE
PITTSBURGH, PA 15208
Assignment: 7
Reel/Frame:020826/0645   Pages: 5
Recorded: 04/18/2008
Attorney Dkt #:CIM 064 US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CHANGE ASSIGNEE NAME FROM CHEMIMAGE TO CHEMIMAGE CORPORATION PREVIOUSLY RECORDED ON REEL 020789 FRAME 0411. ASSIGNOR(S) HEREBY CONFIRMS THE THOMAS VOIGT AND DAVID TUSCHEL TO CHEMIMAGE CORPORATION.
Assignors
1
VOIGT, THOMAS
Exec Dt:
04/18/2008
2
TUSCHEL, DAVID
Exec Dt:
04/18/2008
Assignee
1
CHEMIMAGE CORPORATION
7301 PENN AVENUE
PITTSBURGH, PENNSYLVANIA 15208
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7609370
US20080212079
12017409
Correspondence name and address
COLLEEN DEMPSTER
7301 PENN AVENUE
PITTSBURGH, PA 15208
Assignment: 8
Reel/Frame:022190/0946   Pages: 5
Recorded: 02/02/2009
Attorney Dkt #:1030/0179PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAHL, CARSTEN
Exec Dt:
11/26/2008
2
BRAND, THOMAS
Exec Dt:
11/26/2008
3
VOIGT, THOMAS
Exec Dt:
11/18/2008
4
BAUER, THOMAS
Exec Dt:
12/01/2008
5
FISS, MICHAEL
Exec Dt:
12/01/2008
6
LAING, DOERTE
Exec Dt:
12/01/2008
Assignees
1
ED ZUEBLIN AG
ALBSTADTWEG 3
STUTTGART, GERMANY D-70567
2
DEUTSCHES ZENTRUM FUER LUFT UND RAUMFAHRT E.V.
LINDER HOEHE
KOELN, GERMANY D-51147
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090294092
12273125
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
P.O. BOX 1364
FAIRFAX, VA 22038-1364
Assignment: 9
Reel/Frame:022036/0845   Pages: 3
Recorded: 12/15/2008
Attorney Dkt #:PO9132/BMS071058
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRAHM, MARTIN
Exec Dt:
11/20/2008
2
RICHTER, FRANK
Exec Dt:
11/25/2008
3
VOIGT, THOMAS
Exec Dt:
11/20/2008
4
HALPAAP, REINHARD
Exec Dt:
11/25/2008
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8293937
US20090156778
12316606
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:024009/0968   Pages: 3
Recorded: 03/01/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TUSCHEL, DAVID
Exec Dt:
10/17/2009
2
VOIGT, THOMAS
Exec Dt:
03/01/2010
Assignee
1
CHEMIMAGE CORPORATION
7301 PENN AVENUE
PITTSBURGH, PENNSYLVANIA 15208
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7701572
US20090059220
11918487
Correspondence name and address
COLLEEN DEMPSTER
7301 PENN AVENUE
PITTSBURGH, PA 15208
Assignment: 11
Reel/Frame:024062/0251   Pages: 5
Recorded: 03/01/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TUSCHEL, DAVID
Exec Dt:
10/17/2009
2
VOIGT, THOMAS
Exec Dt:
03/01/2010
Assignee
1
CHEMIMAGE CORPORATION
7301 PENN AVENUE
PITTSBURGH, PENNSYLVANIA US 15208
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7701572
US20090059220
11918487
Correspondence name and address
COLLEEN DEMPSTER
7301 PENN AVENUE
PITTSBURGH, PA 15208
Assignment: 12
Reel/Frame:028849/0481   Pages: 4
Recorded: 08/27/2012
Attorney Dkt #:CI 027 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VOIGT, THOMAS
Exec Dt:
06/15/2011
2
SHI, LEI
Exec Dt:
07/06/2011
3
LI, ZILI
Exec Dt:
07/07/2011
4
VENTOURIS, GEORGE
Exec Dt:
07/06/2011
5
FUHRMAN, MICHAEL
Exec Dt:
06/17/2011
Assignee
1
CHEMIMAGE CORPORATION
7301 PENN AVE.
PITTSBURGH, PENNSYLVANIA 15208
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8400574
US20110279744
13066428
Correspondence name and address
CHEMIMAGE CORPORATION
7301 PENN AVE.
PITTSBURGH, PA 15208
Assignment: 13
Reel/Frame:027255/0700   Pages: 4
Recorded: 11/11/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TREADO, PATRICK
Exec Dt:
06/17/2011
2
NELSON, MATTHEW
Exec Dt:
06/15/2011
3
GARDNER JR., CHARLES
Exec Dt:
06/15/2011
4
BECKSTEAD, JEFFREY
Exec Dt:
06/15/2011
5
VOIGT, THOMAS
Exec Dt:
08/18/2011
Assignee
1
CHEMINAGE CORPORATION
7301 PENN AVENUE
PITTSBURGH, PENNSYLVANIA 15208
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120154792
13068542
Correspondence name and address
KRISTIN BIEDINGER
7301 PENN AVENUE
PITTSBURGH, PA 15208
Assignment: 14
Reel/Frame:028847/0204   Pages: 3
Recorded: 08/24/2012
Attorney Dkt #:CI 047 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VOIGT, THOMAS
Exec Dt:
05/03/2012
2
SHI, LEI
Exec Dt:
05/28/2012
3
VENTOURIS, GEORGE
Exec Dt:
05/07/2012
Assignee
1
CHEMIMAGE CORPORATION
7301 PENN AVE.
PITTSBURGH, PENNSYLVANIA 15208
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8736777
US20120300143
13374867
Correspondence name and address
CHEMIMAGE CORPORATION
7301 PENN AVE.
PITTSBURGH, PA 15208
Assignment: 15
Reel/Frame:030079/0172   Pages: 3
Recorded: 03/25/2013
Attorney Dkt #:CI 032 US 1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VOIGT, THOMAS
Exec Dt:
03/08/2013
2
FUHRMAN, MICHAEL
Exec Dt:
03/10/2013
3
SHI, LEI
Exec Dt:
03/04/2013
Assignee
1
CHEMIMAGE CORPORATION
7301 PENN AVE.
PITTSBURGH, PENNSYLVANIA 15208
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8525987
US20120062888
13199859
Correspondence name and address
CHEMIMAGE CORPORATION
7301 PENN AVE.
PITTSBURGH, PA 15208
Assignment: 16
Reel/Frame:033855/0789   Pages: 11
Recorded: 09/30/2014
Attorney Dkt #:A 94985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUCHS, ALEXANDER
Exec Dt:
09/08/2014
2
VOIGT, THOMAS
Exec Dt:
09/08/2014
3
MITREGA, DAVID
Exec Dt:
09/08/2014
4
SCHULZ, MATTHIAS
Exec Dt:
09/08/2014
5
LUX, THOMAS
Exec Dt:
09/08/2014
6
GERSTENBERGER, OLIVER
Exec Dt:
09/08/2014
7
BUCHHOLTZ, JOCHEN
Exec Dt:
09/08/2014
8
SCHELL, BERTHOLD
Exec Dt:
09/08/2014
9
APFEL, NORBERT
Exec Dt:
09/08/2014
Assignee
1
ANDREAS STIHL AG & CO. KG
BADSTRASSE 115
WAIBLINGEN, GERMANY 71336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10307930
US20150052762
14465411
Correspondence name and address
WALTER OTTESEN PATENT ATTORNEY
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 17
Reel/Frame:033979/0955   Pages: 2
Recorded: 10/20/2014
Attorney Dkt #:VOIGT - 4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VOIGT, THOMAS
Exec Dt:
10/09/2014
Assignee
1
FERDINAND BRASELMANN GMBH & CO. KG
KOTTHAUSSTRASSE 15 - 23
ENNEPETAL, GERMANY 58256
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150107784
14518068
Correspondence name and address
ELIZABETH C. RICHTER, ESQ.
1077 NORTHERN BOULEVARD
ROSLYN, NY 11576
Assignment: 18
Reel/Frame:049768/0008   Pages: 6
Recorded: 07/16/2019
Attorney Dkt #:074023-0878-US-591195
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOYE, CLAUDINE
Exec Dt:
05/21/2019
2
GUTTMANN, THOMAS
Exec Dt:
05/20/2019
3
TADJBACH, SASCHA
Exec Dt:
05/20/2019
4
VOIGT, THOMAS
Exec Dt:
05/16/2019
5
LATORRE MARTINEZ, IRENE CHRISTINA
Exec Dt:
05/21/2019
6
MORAWSKI, JOERG
Exec Dt:
05/16/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210284603
16478393
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 19
Reel/Frame:054930/0562   Pages: 5
Recorded: 01/15/2021
Attorney Dkt #:2018P30076WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZORN, ANNA-MARIE
Exec Dt:
10/27/2020
2
GUTTMANN, THOMAS
Exec Dt:
10/27/2020
3
STOYE, CLAUDINE
Exec Dt:
10/27/2020
4
TADJBACH, SASCHA
Exec Dt:
10/27/2020
5
VOIGT, THOMAS
Exec Dt:
10/29/2020
6
LATORRE MARTINEZ, IRENE CRISTINA
Exec Dt:
10/27/2020
7
MORAWSKI, JOERG
Exec Dt:
10/27/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210276944
17260624
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 20
Reel/Frame:060468/0833   Pages: 5
Recorded: 07/11/2022
Attorney Dkt #:2020P30012WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZORN, ANNA-MARIE
Exec Dt:
03/16/2022
2
GUTTMANN, THOMAS
Exec Dt:
03/16/2022
3
STOYE, CLAUDINE
Exec Dt:
03/16/2022
4
MORAWSKI, JOERG
Exec Dt:
03/16/2022
5
VOIGT, THOMAS
Exec Dt:
03/18/2022
6
TADJBACH, SASCHA
Exec Dt:
03/18/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230050973
17791929
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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