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Patent Assignment Assignee Details
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Assignee Name : BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
Total Assignments: 19
Assignment: 1
Reel/Frame:015309/0441   Pages: 4
Recorded: 05/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DANIELMEIER, KARSTEN
Exec Dt:
01/08/2004
2
GAMBINO, CHARLES A.
Exec Dt:
01/08/2004
3
GERTZMANN, ROLF
Exec Dt:
02/05/2004
4
ROESLER, RICHARD R.
Exec Dt:
02/06/2004
5
WAYT, TERRELL D.
Exec Dt:
02/09/2004
6
VARGO, MICHELE E.
Exec Dt:
02/17/2004
7
SQUILLER, EDWARD P.
Exec Dt:
02/11/2004
8
HENDERSON, KAREN M.
Exec Dt:
02/12/2004
Assignees
1
BAYER POLYMERS LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6911501
US20050159560
10761643
Correspondence name and address
BAYER POLYMERS LLC
GARY F. MATZ
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:015189/0294   Pages: 2
Recorded: 04/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAGER, MICHAEL
Exec Dt:
02/18/2004
2
STINGL, THOMAS
Exec Dt:
02/20/2004
Assignee
1
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7109285
US20040202868
10818328
Correspondence name and address
BAYER POLYMERS LLC
GARY F. MATZ
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:016109/0918   Pages: 8
Recorded: 12/27/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROESLER, RICHARD R.
Exec Dt:
11/15/2004
2
BEREZKIN, YULIYA
Exec Dt:
11/15/2004
3
KINNEY, CAROL L.
Exec Dt:
11/15/2004
4
MARTIN, KYLI
Exec Dt:
11/15/2004
5
YU, POLI C.
Exec Dt:
11/29/2004
6
HALPAAP, REINHARD
Exec Dt:
11/23/2004
7
SHAFFER, MYRON W.
Exec Dt:
11/15/2004
8
GRESZTA-FRANZ, DOROTA
Exec Dt:
11/23/2004
9
PETZOLDT, JOACHIM
Exec Dt:
11/25/2004
Assignees
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060089481
10970771
Correspondence name and address
BAYER MATERIALSCIENCE LLC
JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:016466/0908   Pages: 4
Recorded: 04/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUENNIG, JUERGEN
Exec Dt:
03/04/2005
2
PENNEMANN, BERND
Exec Dt:
03/08/2005
3
WASTIAN, DIETMAR
Exec Dt:
03/14/2005
4
MICHELE, VOLKER
Exec Dt:
03/15/2005
5
CARAVAGGIO, JESSE
Exec Dt:
04/05/2005
6
GISCH, JR., JOHN F.
Exec Dt:
04/05/2005
Assignees
1
BAYER MATERIALSCIENCE LLC
PATENT DEPARTENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
KONZERNBEREICH RP
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7041858
NONE
11054012
Correspondence name and address
N. DENISE BROWN
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:016994/0592   Pages: 4
Recorded: 09/16/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIDEL, ANDREAS
Exec Dt:
08/18/2005
2
WITTMANN, DIETER
Exec Dt:
08/22/2005
3
HAGER, BRUCE L.
Exec Dt:
08/30/2005
Assignees
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070021559
11186339
Correspondence name and address
ARON PREIS, BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:017460/0001   Pages: 5
Recorded: 01/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WENZ, ECKHARD
Exec Dt:
10/20/2005
2
MOULINIE, PIERRE
Exec Dt:
10/25/2005
3
ECKEL, THOMAS
Exec Dt:
10/26/2005
4
BUCHHOLZ, VERA
Exec Dt:
10/25/2005
5
WITTMANN, DIETER
Exec Dt:
10/28/2005
6
HAGER, BRUCE
Exec Dt:
11/30/2005
7
ZAGANIACZ, FRED J.
Exec Dt:
12/02/2005
Assignees
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7446144
US20070060678
11226636
Correspondence name and address
ARON PREIS, BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:017415/0382   Pages: 4
Recorded: 12/19/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ULBRICH, DAGMAR
Exec Dt:
10/31/2005
2
GUETHER, RALF
Exec Dt:
11/18/2005
3
BOHNE, FRANZ-JOSEF
Exec Dt:
10/31/2005
4
SCHUTZE, MARC
Exec Dt:
10/31/2005
5
ROSTHAUSER, JAMES W.
Exec Dt:
11/28/2005
6
PERRY, JOHN H.
Exec Dt:
11/28/2005
Assignees
1
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
51368 LEVERKUSEN, GERMANY
2
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070078253
11241208
Correspondence name and address
LYNDANNE M. WHALEN
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:018011/0157   Pages: 4
Recorded: 06/22/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOHM, MATTHIAS
Exec Dt:
05/12/2006
2
LORENZ, WOLFGANG
Exec Dt:
05/15/2006
3
BRADY, BILL L.
Exec Dt:
06/01/2006
4
PFERDEHIRT, DONALD
Exec Dt:
06/06/2006
Assignees
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7504533
US20070249859
11409940
Correspondence name and address
LYNDANNE M. WHALEN, BAYER ET AL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:018793/0851   Pages: 4
Recorded: 01/18/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFACKER, STEFFEN
Exec Dt:
11/20/2006
2
FELLER, THOMAS
Exec Dt:
11/20/2006
3
MICHAELIS, THOMAS
Exec Dt:
11/20/2006
4
DOERR, SEBASTIAN
Exec Dt:
11/21/2006
5
SCHWANNECKE, DIRK
Exec Dt:
01/09/2007
Assignees
1
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
51368 LEVERKUSEN, GERMANY
2
SYMRISE GMBH & CO. KG
MUHLENFELDSTRASSE 1
37603 HOLZMINDEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080102157
11586099
Correspondence name and address
LYNDANNE M. WHALEN
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:019951/0517   Pages: 10
Recorded: 10/01/2007
Conveyance: CORRECTIVE COVERSHEET TO ADD 5TH INVENTOR THAT WAS PREVIOUSLY RECORDED ON REEL 018835, FRAME 0736.
Assignors
1
POHL, FRITZ
Exec Dt:
12/19/2006
2
SERRA, RICARDO
Exec Dt:
08/01/2007
3
EHLERS, MATTHIAS
Exec Dt:
12/20/2006
4
BOLTON, JEFFREY S.
Exec Dt:
11/09/2006
5
SOLAK, GARY B.
Exec Dt:
09/26/2006
6
BOURGEOIS, KIRK J.
Exec Dt:
01/16/2007
7
MCCULLOUGH, GREGORY L.
Exec Dt:
09/22/2006
8
HICKS, AMBER R.
Exec Dt:
09/22/2006
9
HILLMAN, RICHARD G.
Exec Dt:
09/26/2006
10
WANG, XIAOYAN
Exec Dt:
09/22/2006
11
MILLER, SPOTSWOOD
Exec Dt:
09/21/2006
12
OCHEL, RALF
Exec Dt:
01/16/2007
13
DELUCIA, SARA
Exec Dt:
10/12/2006
Assignees
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7547801
US20070299279
11474795
Correspondence name and address
LYNDANNE M. WHALEN, BAYER MATERIAL
SCIENCE LLC PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:018980/0737   Pages: 4
Recorded: 03/02/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARNES, JAMES MICHAEL
Exec Dt:
01/05/2007
2
NEFZGER, HARTMUT
Exec Dt:
01/15/2007
3
BAUER, ERIKA
Exec Dt:
01/15/2007
4
PENNINGER, STEFAN
Exec Dt:
01/16/2007
5
SCHULZ, THOMAS
Exec Dt:
01/16/2007
6
LUTZ, HEINRICH
Exec Dt:
01/15/2007
7
DI MEWS, HORST
Exec Dt:
01/16/2007
8
GRACIK, CHARLES S.
Exec Dt:
01/26/2007
Assignees
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8110704
US20080108776
11591779
Correspondence name and address
LYNDANNE M. WHALEN, BAYER ET AL.
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:019054/0019   Pages: 4
Recorded: 03/05/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORENZ, KLAUS
Exec Dt:
02/09/2007
2
ALBERS, REINHARD
Exec Dt:
02/19/2007
3
OTTO, FRANK
Exec Dt:
02/14/2007
4
LEYRER, ULRICH
Exec Dt:
02/14/2007
5
WARDIUS, DON S.
Exec Dt:
03/05/2007
6
HEADLEY, KEITH J.
Exec Dt:
02/27/2007
Assignees
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9284401
US20080114086
11713898
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:019167/0797   Pages: 6
Recorded: 04/09/2007
Conveyance: THIS IS A CORRECTIVE ASSIGNMENT TO CORRECT THE THIRD ASSIGNEE WAS OMITTED ON REEL 019054 FRAME 0019
Assignors
1
LORENZ, KLAUS
Exec Dt:
02/09/2007
2
ALBERS, REINHARD
Exec Dt:
02/19/2007
3
OTTO, FRANK
Exec Dt:
02/14/2007
4
LEYER, ULRICH
Exec Dt:
02/14/2007
5
WARDIUS, DON S.
Exec Dt:
03/05/2007
6
HEADLEY, KEITH J.
Exec Dt:
02/27/2007
Assignees
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
D51368 LEVERKUSEN, GERMANY
3
BAYER ANTWERPEN COMM. V.
ANTWERPEN, BELGIUM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9284401
US20080114086
11713898
Correspondence name and address
JOHN E. MROZINSKI, JR.
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 14
Reel/Frame:018980/0695   Pages: 4
Recorded: 03/02/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAWREY, BRUCE D.
Exec Dt:
02/16/2007
2
GRACIK, CHARLES S.
Exec Dt:
01/08/2007
3
BRAUER, WOLFGANG
Exec Dt:
01/22/2007
4
PEERLINGS, HENRICUS
Exec Dt:
01/22/2007
Assignees
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080139774
11636838
Correspondence name and address
LYNDANNE M. WHALEN, BAYER MATERIALSCIECE
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:019753/0128   Pages: 7
Recorded: 08/28/2007
Attorney Dkt #:FA1218USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ADAMS, JEROME T.
Exec Dt:
06/29/2007
2
MAGER, DIETER
Exec Dt:
07/23/2007
3
SHAFFER, MYRON W.
Exec Dt:
07/20/2007
4
BARSOTTI, ROBERT JOHN
Exec Dt:
07/02/2007
5
LEWIN, LAURA ANN
Exec Dt:
07/02/2007
6
ADAMS, JAMES LAMONTE
Exec Dt:
07/02/2007
7
O'NEIL, JAMES WILLIAM
Exec Dt:
07/02/2007
8
HALPAAP, REINHARD
Exec Dt:
07/10/2007
Assignees
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
LEGAL-PATENTS
WILMINGTON, DELAWARE 19898
2
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
3
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
BAYER-WERK
LEVERKVSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7737243
US20070282070
11804048
Correspondence name and address
KEVIN S. DOBSON
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 16
Reel/Frame:023964/0699   Pages: 3
Recorded: 02/19/2010
Attorney Dkt #:16859-00001
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
LYTTRON TECHNOLOGY GMBH
Exec Dt:
04/01/2009
Assignee
1
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
---
---
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100141134
12518122
Correspondence name and address
ASHLEY I. PEZZNER
CONNOLLY BOVE LODGE & HUTZ, LLP
THE NEMOURS BLDG - 1007 NORTH ORANGE ST.
WILMINGTON, NY 19899
Assignment: 17
Reel/Frame:032360/0691   Pages: 2
Recorded: 03/06/2014
Attorney Dkt #:ENZ2
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
LYTTRON TECHNOLOGY GMBH
Exec Dt:
04/01/2009
Assignee
1
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
LEVERKUSEN
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7439672
US20050040769
10493578
Correspondence name and address
BROWDY AND NEIMARK, PLLC
1625 K STREET N.W.
SUITE 1100
WASHINGTON, DC 20006
Assignment: 18
Reel/Frame:023427/0021   Pages: 2
Recorded: 10/27/2009
Attorney Dkt #:PO8448/BMS041073
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
LYTTRON TECHNOLOGY GMBH
Exec Dt:
09/01/2009
Assignee
1
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
51368
LEVERKUSEN, GERMANY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7456569
US20060022591
11188687
 
NONE
US20090050260
12258620
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 19
Reel/Frame:037960/0348   Pages: 10
Recorded: 03/01/2016
Attorney Dkt #:BMS121073
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF BOTH RECEIVING PARTIES PREVIOUSLY RECORDED AT REEL: 033701 FRAME: 0045. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
PENNEMANN, BERND
Exec Dt:
06/23/2014
2
WESTPHAL, ULRICH
Exec Dt:
06/25/2014
3
FOERTSCH, DIETER
Exec Dt:
06/25/2014
4
MILLER, SPOTSWOOD
Exec Dt:
07/08/2014
Assignees
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT
51368
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9346012
US20150352488
14300504
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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