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Patent Assignment Assignor Details
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Assignor Name : FRIEDERICHS, WOLFGANG
Total Assignments: 18
Assignment: 1
Reel/Frame:005299/0601   Pages: 2
Recorded: 05/04/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAMMEN, GUNTER
Exec Dt:
04/12/1990
2
KNOFEL, HARTMUT
Exec Dt:
04/12/1990
3
FRIEDERICHS, WOLFGANG
Exec Dt:
04/12/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT
A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5043471
NONE
07519190
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORP., MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:006347/0321   Pages: 2
Recorded: 12/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FRIEDERICHS, WOLFGANG
Exec Dt:
11/16/1992
2
PENNINGER, STEFAN
Exec Dt:
11/16/1992
3
WERSHOFEN, STEFAN
Exec Dt:
11/16/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTABTEILUNG
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5399736
NONE
07988659
Correspondence name and address
MILES, INC.
PATENT DEPT.
MOBAY ROAD
PITTSBURGH, PA 15205
ATTN: DONNA J. VEATCH
Assignment: 3
Reel/Frame:006381/0348   Pages: 2
Recorded: 12/30/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
FRIEDERICHS, WOLFGANG
Exec Dt:
12/04/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5300616
NONE
07998306
Correspondence name and address
DONNA J. VEATCH
MILES INC.
PATENT DEPT.
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:010269/0576   Pages: 2
Recorded: 08/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIEDERICHS, WOLFGANG
Exec Dt:
07/13/1999
2
KUNZEL. UWE
Exec Dt:
07/13/1999
3
KRIPPL, KURT
Exec Dt:
07/06/1999
4
SCHULTE, KLAUS
Exec Dt:
07/06/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6353053
NONE
09367472
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 5
Reel/Frame:010300/0413   Pages: 2
Recorded: 08/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULTE, KLAUS
Exec Dt:
07/06/1999
2
KRIPPL, KURT
Exec Dt:
07/06/1999
3
FRIEDERICHS, WOLFGANG
Exec Dt:
07/13/1999
4
KUNZEL, UWE
Exec Dt:
07/06/1999
5
WEBER, HANS-ULRICH
Exec Dt:
07/06/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6297342
NONE
09367392
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 6
Reel/Frame:013493/0386   Pages: 2
Recorded: 11/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRASSAT, INGO
Exec Dt:
08/23/2002
2
FRIEDERICHS, WOLFGANG
Exec Dt:
09/02/2002
3
HOLLMANN, CHRISTOPH
Exec Dt:
09/04/2002
4
VIELER, ROBERT
Exec Dt:
08/27/2002
5
KUENZEL, UWE
Exec Dt:
09/09/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030092786
10292705
Correspondence name and address
BAYER CORPORATION
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:016823/0495   Pages: 3
Recorded: 07/25/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DREIRER, THORSTEN
Exec Dt:
04/25/2005
2
FRIEDERICHS, WOLFGANG
Exec Dt:
04/12/2005
3
PUDLEINER, HEINZ
Exec Dt:
04/18/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060062992
11188686
Correspondence name and address
JOHN E. MROZINSKI, JR.
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:018672/0234   Pages: 3
Recorded: 12/06/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNIG, FRITHJOF
Exec Dt:
11/20/2006
2
SCHMIDT, MANFRED
Exec Dt:
11/24/2006
3
NEFZGER, HARTMUT
Exec Dt:
11/23/2006
4
FRIEDERICHS, WOLFGANG
Exec Dt:
11/23/2006
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070135608
11634545
Correspondence name and address
ROBERT S. KLEMZ, BAYER MATERIAL SCIENCE
LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:020123/0095   Pages: 3
Recorded: 11/13/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEFZGER, HARTMUT
Exec Dt:
09/18/2007
2
HANNIG, FRITHJOF
Exec Dt:
09/18/2007
3
NORDMANN, PETER
Exec Dt:
09/18/2007
4
FRIEDERICHS, WOLFGANG
Exec Dt:
09/18/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080047824
11893453
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:022976/0829   Pages: 4
Recorded: 07/17/2009
Attorney Dkt #:16293-00005-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNIG, FRITHJOF
Exec Dt:
04/20/2009
2
ULBRICH, DAGMAR
Exec Dt:
05/04/2009
3
NORDMANN, PETER
Exec Dt:
04/20/2009
4
JAEGER, MARTINA
Exec Dt:
04/23/2009
5
BEAUJEAN, JOERN
Exec Dt:
05/12/2009
6
FRIEDERICHS, WOLFGANG
Exec Dt:
04/20/2009
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090227694
12398679
Correspondence name and address
EAMONN P. MORRISON
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 11
Reel/Frame:028368/0638   Pages: 6
Recorded: 06/13/2012
Attorney Dkt #:16293-00007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LINDNER, STEFAN
Exec Dt:
04/18/2012
2
FRIEDERICHS, WOLFGANG
Exec Dt:
04/18/2012
3
STREY, REINHARD
Exec Dt:
04/19/2012
4
SOTTMANN, THOMAS
Exec Dt:
04/19/2012
5
KHAZOVA, ELENA
Exec Dt:
04/19/2012
6
KRAMER, LORENZ
Exec Dt:
05/24/2012
7
DAHL, VERENA
Exec Dt:
04/21/2012
8
CHALBI, AGNES
Exec Dt:
04/19/2012
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9139683
US20120245243
13505769
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 12
Reel/Frame:028329/0313   Pages: 7
Recorded: 06/06/2012
Attorney Dkt #:16293-00008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LINDNER, STEFAN
Exec Dt:
05/15/2012
2
FRIEDERICHS, WOLFGANG
Exec Dt:
05/22/2012
3
STREY, REINHARD
Exec Dt:
05/16/2012
4
SOTTMANN, THOMAS
Exec Dt:
05/16/2012
5
KHAZOVA, ELENA
Exec Dt:
05/16/2012
6
KRAMER, LORENZ
Exec Dt:
05/24/2012
7
DAHL, VERENA
Exec Dt:
05/16/2012
8
CHALBI, AGNES
Exec Dt:
05/16/2012
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9023909
US20120238655
13505785
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 13
Reel/Frame:035556/0896   Pages: 7
Recorded: 05/04/2015
Attorney Dkt #:074023-0566-01-US-525681
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LINDNER, STEFAN
Exec Dt:
05/15/2012
2
FRIEDERICHS, WOLFGANG
Exec Dt:
05/22/2012
3
STREY, REINHARD
Exec Dt:
05/16/2012
4
SOTTMANN, THOMAS
Exec Dt:
05/16/2012
5
KHAZOVA, ELENA
Exec Dt:
05/16/2012
6
KRAMER, LORENZ
Exec Dt:
05/24/2012
7
DAHL, VERENA
Exec Dt:
05/16/2012
8
CHALBI, AGNES
Exec Dt:
05/16/2012
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150232629
14703064
Correspondence name and address
DRINKER BIDDLE & REATH LLP
ONE LOGAN SQUARE
SUITE 2000
PHILADELPHIA, PA 19103
Assignment: 14
Reel/Frame:031760/0089   Pages: 12
Recorded: 12/11/2013
Attorney Dkt #:16293-00010-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIEDERICHS, WOLFGANG
Exec Dt:
04/23/2013
2
LINDNER, STEFAN
Exec Dt:
04/23/2013
3
STREY, REINHARD
Exec Dt:
04/23/2013
4
SCOTTMANN, THOMAS
Exec Dt:
04/23/2013
5
KHAZOVA, ELENA
Exec Dt:
12/05/2013
6
KRAMER, LORENZ
Exec Dt:
06/01/2013
7
DAHL, VERENA
Exec Dt:
06/06/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140011897
13883013
Correspondence name and address
CLAUDIA SCHULTZE
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 15
Reel/Frame:031857/0407   Pages: 4
Recorded: 12/30/2013
Attorney Dkt #:16293-00011-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LINDNER, STEFAN
Exec Dt:
05/14/2013
2
FRIEDERICHS, WOLFGANG
Exec Dt:
06/03/2013
3
STREY, REINHARD
Exec Dt:
06/20/2013
4
KHAZOVA, ELENA
Exec Dt:
12/05/2013
5
SOTTMANN, THOMAS
Exec Dt:
06/20/2013
6
ENGELEN, DIANA
Exec Dt:
06/20/2013
7
CHALBI, AGNES DOMINIKA
Exec Dt:
06/20/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9403958
US20140107239
13883306
Correspondence name and address
CLAUDIA SCHULTZE
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 16
Reel/Frame:031477/0363   Pages: 4
Recorded: 10/25/2013
Attorney Dkt #:15778-00472-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LINDNER, STEFAN
Exec Dt:
09/19/2013
2
FRIEDERICHS, WOLFGANG
Exec Dt:
09/24/2013
3
STREY, REINHARD
Exec Dt:
09/27/2013
4
SOTTMANN, THOMAS
Exec Dt:
09/30/2013
5
ENGELEN, DIANA
Exec Dt:
10/01/2013
6
CHALBI, AGNES
Exec Dt:
10/01/2013
7
BECKER, NILS
Exec Dt:
10/01/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140045960
14113869
Correspondence name and address
NOVAK DRUCE CONNOLLY BOVE + QUIGG LLP
P O BOX 2207
WILMINGTON, DE 19801
Assignment: 17
Reel/Frame:031593/0721   Pages: 4
Recorded: 11/13/2013
Attorney Dkt #:15778-00475-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEINMEISTER, DIRK
Exec Dt:
10/21/2013
2
MOERS, STEPHAN
Exec Dt:
10/21/2013
3
LINDNER, STEFAN
Exec Dt:
10/22/2013
4
FRIEDERICHS, WOLFGANG
Exec Dt:
10/24/2013
5
STRAETER, JUERGEN
Exec Dt:
10/19/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9834655
US20140066534
14113594
Correspondence name and address
CLAUDIA SCHULTZE
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 18
Reel/Frame:035371/0856   Pages: 6
Recorded: 04/09/2015
Attorney Dkt #:074023-0608-US-524971
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LINDNER, STEFAN
Exec Dt:
01/15/2015
2
FRIEDERICHS, WOLFGANG
Exec Dt:
02/02/2015
3
STREY, REINHARD
Exec Dt:
01/29/2015
4
SOTTMANN, THOMAS
Exec Dt:
02/05/2015
5
ENGELEN, DIANA
Exec Dt:
02/02/2015
Assignee
1
BAYER MATERIALSCIENCE AG
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150232630
14434631
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621

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