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Patent Assignment Assignor Details
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Assignor Name : STOLLWERCK, GUNTHER
Total Assignments: 21
Assignment: 1
Reel/Frame:012499/0742   Pages: 3
Recorded: 01/14/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOERNER, KARL-HEINZ
Exec Dt:
11/23/2001
2
EHBING, HUBERT
Exec Dt:
11/23/2001
3
HAESSLER, CHRISTIAN
Exec Dt:
11/27/2001
4
RAMTHUN, JUERGEN
Exec Dt:
12/17/2001
5
STOLLWERCK, GUNTHER
Exec Dt:
12/04/2001
6
EIBER, ROBERT
Exec Dt:
01/03/2002
7
NIEDERMEYER, MICHAEL
Exec Dt:
01/03/2002
8
SCHUSTER, PETER
Exec Dt:
01/07/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7049803
US20020148496
10047365
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:013162/0674   Pages: 12
Recorded: 08/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOERNER, KARL-HEINZ
Exec Dt:
11/23/2001
2
EHBING, HUBERT
Exec Dt:
11/23/2001
3
HAESSLER, CHRISTIAN
Exec Dt:
11/27/2001
4
RAMTHUN, JUERGEN
Exec Dt:
12/17/2001
5
STOLLWERCK, GUNTHER
Exec Dt:
12/04/2001
6
EIBEN, ROBERT
Exec Dt:
01/03/2002
7
NIEDERMEYER, MICHAEL
Exec Dt:
01/03/2002
8
SCHUSTER, PETER
Exec Dt:
01/01/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7049803
US20020148496
10047365
Correspondence name and address
BAYER CORP.
LYNDANNE M. WHALEN
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:013301/0943   Pages: 2
Recorded: 09/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOEBLER, MARTIN
Exec Dt:
06/18/2002
2
BIER, PETER
Exec Dt:
06/18/2002
3
STOLLWERCK, GUNTHER
Exec Dt:
06/18/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030062320
10149860
Correspondence name and address
BAYER CORPORATION
ARON PREIS
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:014570/0271   Pages: 2
Recorded: 10/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOTTIG, GERHARD
Exec Dt:
04/25/2003
2
WODITSCH, PETER
Exec Dt:
05/11/2003
3
HABLER, CHRISTIAN
Exec Dt:
06/05/2003
4
STOLLWERCK, GUNTHER
Exec Dt:
04/22/2003
Assignee
1
H.C. STARCK CERAMICS GMBH & CO. KG
LORENZ-HUTSCHENREUTHER-STRASSE 81
PATENTE AND LIZENZEN
D 95100 SELB, GERMAN DEMOCRATIC REPUBLIC
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6916560
US20040053769
10433632
Correspondence name and address
BAYER CHEMICALS CORPORATION
GODFRIED R. AKORLI
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:017376/0226   Pages: 3
Recorded: 12/16/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEERLINGS, HENRICUS
Exec Dt:
11/16/2005
2
KAUFHOLD, WOLFGANG
Exec Dt:
11/16/2005
3
STOLLWERCK, GUNTHER
Exec Dt:
11/17/2005
4
VAN MULLEKOM, ROBERT HUBERTUS
Exec Dt:
11/22/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060135728
11300122
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:017755/0089   Pages: 3
Recorded: 04/10/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUCKEL, FRANK
Exec Dt:
03/16/2006
2
STOLLWERCK, GUNTHER
Exec Dt:
03/17/2006
3
MALEIKA, ROBERT
Exec Dt:
03/18/2006
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7442430
US20060234061
11401042
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:021845/0039   Pages: 3
Recorded: 11/17/2008
Attorney Dkt #:14069-00230-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALZE, GUENTHER
Exec Dt:
09/15/2008
2
STOLLWERCK, GUNTHER
Exec Dt:
09/15/2008
3
HAESE, WILFRIED
Exec Dt:
09/16/2008
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7701634
US20090073567
12166529
Correspondence name and address
DAVID M. MORSE
THE NEMOURS BUILDING
1007 NORTH ORANGE STREET, P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:022195/0594   Pages: 3
Recorded: 02/03/2009
Attorney Dkt #:1469*225 (BMS051111US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOLLWERCK, GUNTHER
Exec Dt:
01/21/2009
2
MALEIKA, ROBERT
Exec Dt:
01/26/2009
3
BUCKEL, FRANK
Exec Dt:
01/22/2009
4
CAPELLEN, PETER
Exec Dt:
01/21/2009
Assignee
1
BAYER MATERIALSCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8722778
US20090130489
12254387
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 9
Reel/Frame:024768/0637   Pages: 6
Recorded: 07/30/2010
Attorney Dkt #:15778-00275-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOLLWERCK, GUNTHER
Exec Dt:
06/16/2010
2
MEYER, KLAUS
Exec Dt:
06/21/2010
3
LYDING, ANDREAS
Exec Dt:
06/25/2010
4
PUDLEINER, HEINZ
Exec Dt:
06/16/2010
5
WALZ, GUENTHER
Exec Dt:
07/06/2010
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LUDWIGSHAFEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110026248
12847217
Correspondence name and address
DAVID M. MORSE
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19801
Assignment: 10
Reel/Frame:025807/0091   Pages: 5
Recorded: 02/15/2011
Attorney Dkt #:15778-00347-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EHBING, HUBERT
Exec Dt:
11/24/2010
2
STOLLWERCK, GUNTHER
Exec Dt:
11/25/2010
3
WEGENER, DIRK
Exec Dt:
11/24/2010
4
KRAUSE, JENS
Exec Dt:
11/25/2010
5
SPRINGER, ELKE
Exec Dt:
12/01/2010
6
SCHMIDT, HEIKE
Exec Dt:
11/24/2010
7
SCHAUSEIL, FRANK
Exec Dt:
12/08/2010
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110155222
12997710
Correspondence name and address
DAVID M. MORSE
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19801
Assignment: 11
Reel/Frame:026871/0572   Pages: 15
Recorded: 09/08/2011
Attorney Dkt #:BMS091064
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JENNINGER, WERNER
Exec Dt:
04/05/2011
2
WAGNER, JOACHIM
Exec Dt:
04/09/2011
3
WALZE, GUENTHER
Exec Dt:
07/11/2011
4
SHAPELER, DIRK
Exec Dt:
05/10/2011
5
PUDLEINER, HEINZ
Exec Dt:
04/13/2011
6
STOLLWERCK, GUNTHER
Exec Dt:
07/11/2011
7
GERHARD, REIMUND
Exec Dt:
05/12/2011
8
WIRGES, WERNER
Exec Dt:
05/11/2011
9
ALTAFIM, RUY ALBERTO
Exec Dt:
05/11/2011
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110309716
12998838
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:026751/0567   Pages: 8
Recorded: 08/15/2011
Attorney Dkt #:15778-00385
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYER, ALEXANDER
Exec Dt:
07/08/2011
2
STOLLWERCK, GUNTHER
Exec Dt:
07/13/2011
3
GESTERMANN, SVEN
Exec Dt:
07/18/2011
4
HORN, KLAUS
Exec Dt:
07/20/2011
5
BERSTENHORST, BIRGIT MEYER ZU
Exec Dt:
07/22/2011
6
REICHENAUER, JOERG
Exec Dt:
07/07/2011
7
SCAGNELLI, ANDREA
Exec Dt:
07/04/2011
8
MALVESTITI, GIANMARIA
Exec Dt:
07/04/2011
9
TIRONI, MASSIMO
Exec Dt:
07/04/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110293921
13104197
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 13
Reel/Frame:026755/0261   Pages: 8
Recorded: 08/16/2011
Attorney Dkt #:15778-00390
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYER, ALEXANDER
Exec Dt:
07/08/2011
2
STOLLWERCK, GUNTHER
Exec Dt:
07/13/2011
3
REICHENAUER, JOERG
Exec Dt:
07/07/2011
4
SCAGNELLI, ANDREA
Exec Dt:
07/04/2011
5
MALVESTITI, GIANMARIA
Exec Dt:
07/04/2011
6
TIRONI, MASSIMO
Exec Dt:
07/04/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8357741
US20110292502
13104203
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 14
Reel/Frame:034062/0859   Pages: 8
Recorded: 10/29/2014
Attorney Dkt #:074033-0385-01-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYER, ALEXANDER
Exec Dt:
07/08/2011
2
STOLLWERCK, GUNTHER
Exec Dt:
07/13/2011
3
GESTERMANN, SVEN
Exec Dt:
07/18/2011
4
HORN, KLAUS
Exec Dt:
07/20/2011
5
MEYER ZU BERSTENHORST, BIRGIT
Exec Dt:
07/22/2011
6
REICHENAUER, JOERG
Exec Dt:
07/07/2011
7
SCAGNELLI, ANDREA
Exec Dt:
07/04/2011
8
MALVESTITI, GIANMARIA
Exec Dt:
07/04/2011
9
TIRONI, MASSIMO
Exec Dt:
07/04/2011
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9605129
US20150050484
14527222
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 15
Reel/Frame:027419/0112   Pages: 3
Recorded: 12/20/2011
Attorney Dkt #:14069-00346
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYER ZU BERSTENHORST, BIRGIT
Exec Dt:
11/17/2011
2
STOLLWERCK, GUNTHER
Exec Dt:
12/10/2011
3
BUCKEL, FRANK
Exec Dt:
11/24/2011
4
PUDLEINER, HEINZ
Exec Dt:
11/28/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8697227
US20120099187
13319582
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 16
Reel/Frame:027749/0747   Pages: 2
Recorded: 02/23/2012
Attorney Dkt #:14069-00344
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYER, ALEXANDER
Exec Dt:
01/04/2012
2
STOLLWERCK, GUNTHER
Exec Dt:
01/25/2012
3
REICHENAUER, JOERG
Exec Dt:
01/09/2012
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8968610
US20120153241
13326419
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 17
Reel/Frame:027878/0911   Pages: 2
Recorded: 03/16/2012
Attorney Dkt #:14069-00376-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYER ZU BERSTENHORST, BIRGIT
Exec Dt:
01/19/2012
2
BUCKEL, FRANK
Exec Dt:
01/23/2012
3
STOLLWERCK, GUNTHER
Exec Dt:
01/26/2012
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120177929
13496725
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 18
Reel/Frame:028636/0885   Pages: 4
Recorded: 07/25/2012
Attorney Dkt #:14069-00382-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOLLWERCK, GUNTHER
Exec Dt:
02/22/2012
2
REISNER, ERNST-ULRICH
Exec Dt:
03/01/2012
3
PETZEL-MARYNIAK, KATRIN
Exec Dt:
02/24/2012
4
SEIDEL, ANDREAS
Exec Dt:
02/23/2012
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
CREATIVE CAMPUS MONHEIM
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120279559
13497869
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 19
Reel/Frame:028127/0508   Pages: 3
Recorded: 04/30/2012
Attorney Dkt #:16352-00015-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EHBING, HUBERT
Exec Dt:
03/28/2012
2
STOLLWERCK, GUNTHER
Exec Dt:
03/28/2012
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120225519
13498225
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 20
Reel/Frame:046192/0884   Pages: 4
Recorded: 06/25/2018
Attorney Dkt #:76901US005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOLLWERCK, GUNTHER
Exec Dt:
06/22/2018
2
KUEHNEWEG, BERND
Exec Dt:
06/22/2018
3
STERATH, CHRISTIANE
Exec Dt:
06/22/2018
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180346734
15761583
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 21
Reel/Frame:054079/0215   Pages: 4
Recorded: 10/16/2020
Attorney Dkt #:79927WO003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRAVERMANN, MARK
Exec Dt:
11/12/2019
2
WEICHOLD, JENS
Exec Dt:
12/11/2019
3
STOLLWERCK, GUNTHER
Exec Dt:
12/11/2019
Assignee
1
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210141001
17048364
Correspondence name and address
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427
ST. PAUL, MN 55133-3427

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