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Patent Assignment Assignor Details
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Assignor Name : PFUETZENREUTER, DIRK
Total Assignments: 15
Assignment: 1
Reel/Frame:007350/0667   Pages: 2
Recorded: 02/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAMPOS, MARGOT
Exec Dt:
05/24/1994
2
PFUETZENREUTER, DIRK
Exec Dt:
05/24/1994
3
FRANKE, GUENTER
Exec Dt:
05/24/1994
4
GREENE, MICHAEL J.
Exec Dt:
05/24/1994
Assignee
1
MILES INC.
MOBAY ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5491235
NONE
08239180
Correspondence name and address
RICHARD E.L. HENDERSON
MILES INC.
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:015047/0533   Pages: 2
Recorded: 03/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERRMANN, UDO
Exec Dt:
01/26/2004
2
PFUETZENREUTER, DIRK
Exec Dt:
01/26/2004
3
WITT, JOSEF
Exec Dt:
01/26/2004
4
HARTRUMPF, HANS-JUERGEN
Exec Dt:
01/26/2004
Assignee
1
BAYER CHEMICALS AG
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6881255
US20040176499
10792492
Correspondence name and address
BAYER CHEMICALS CORPORATION
GODFRIED R. AKORLI
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:016020/0338   Pages: 4
Recorded: 04/06/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMANN, UDO
Exec Dt:
02/24/2005
2
PFUETZENREUTER, DIRK
Exec Dt:
02/26/2005
3
WITT, JOSEF
Exec Dt:
02/24/2005
4
HARTRUMPF, HANS-JURGEN
Exec Dt:
02/24/2005
5
GESEKUS, DANIELA
Exec Dt:
02/24/2005
6
GOLDAU, GUDRUN-MARGOT
Exec Dt:
02/24/2005
Assignee
1
LANXESS DEUTSCHLAND GMBH
51369 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050155521
10997011
Correspondence name and address
DIDERICO VAN EYL
LANXESS CORPORATION
LAW & INTELLECTUAL PROPERTY DEPARTMENT
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 4
Reel/Frame:016818/0636   Pages: 4
Recorded: 07/29/2005
Conveyance: CORRECTIVE ASSIGNMENT TO ADD THE NAME OF THE THIRD ASSIGNOR. PREVIOUSLY RECORDED AT REEL 016020 FRAME 0338.
Assignors
1
HERMANN, UDO
Exec Dt:
02/24/2005
2
PFUETZENREUTER, DIRK
Exec Dt:
02/26/2005
3
MEIER, HELMUT-MARTIN
Exec Dt:
02/24/2005
4
WITT, JOSEF
Exec Dt:
02/24/2005
5
HARTRUMPF, HANS-JURGEN
Exec Dt:
02/24/2005
6
GESEKUS, DANIELA
Exec Dt:
02/24/2005
7
GOLDAU, GUDRUN-MARGOT
Exec Dt:
02/24/2005
Assignee
1
LANXESS DEUTSCHLAND GMBH
51369 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050155521
10997011
Correspondence name and address
DIDERICO VAN EYL
LANXESS CORPORATION
LAW & INTELLECTUAL PROPERTY DEPARTMENT
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 5
Reel/Frame:017566/0752   Pages: 3
Recorded: 02/13/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERRMANN, UDO
Exec Dt:
01/11/2006
2
PFUETZENREUTER, DIRK
Exec Dt:
01/11/2006
3
HARTRUMPF, JURGEN
Exec Dt:
01/11/2006
4
WITT, JOSEF
Exec Dt:
01/11/2006
5
GESEKUS, DANIELA
Exec Dt:
01/11/2006
6
GOLDAU, GUDRUN
Exec Dt:
01/11/2006
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060189713
11352548
Correspondence name and address
JILL DENESVICH, ESQ.
LANXESS CORPORATION
111 RIDGE PARK WEST DRIVE
LAW & INTELLECTUAL DEPARTMENT
PITTSBURGH, PA 15275-1112
Assignment: 6
Reel/Frame:018068/0836   Pages: 5
Recorded: 07/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FELDHUES, ULRICH
Exec Dt:
05/31/2006
2
LINKE, FRANK
Exec Dt:
05/31/2006
3
GOBEL, RONALD
Exec Dt:
05/31/2006
4
PFUETZENREUTER, DIRK
Exec Dt:
06/01/2006
5
HERRMANN, UDO
Exec Dt:
06/08/2006
Assignee
1
LANXESS DEUTSCHLAND GMBH
LEVERKUSEN, GERMANY D-51369
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8114558
US20070017416
11487707
Correspondence name and address
NICANOR A. KOHNCKE
LANXESS CORPORATION
LAW & INTELLECTUAL PROPERTY DEPARTMENT
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275
Assignment: 7
Reel/Frame:018140/0810   Pages: 3
Recorded: 07/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FELDHUES, ULRICH
Exec Dt:
05/29/2006
2
LINKE, FRANK
Exec Dt:
05/29/2006
3
PFUETZENREUTER, DIRK
Exec Dt:
06/01/2006
Assignee
1
LANXESS DEUTSCHLAND GMBH
LEVERKUSEN, GERMANY D-51369
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070017414
11487793
Correspondence name and address
NICANOR A. KOHNCKE, LANXESS CORPORATION
LAW & INTELLECTUAL PROPERTY DEPARTMENT
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275
Assignment: 8
Reel/Frame:029120/0643   Pages: 3
Recorded: 10/12/2012
Attorney Dkt #:CH8461D/P001 00065
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FELDHUES, ULRICH
Exec Dt:
05/31/2006
2
LINKE, FRANK
Exec Dt:
05/31/2006
3
GOBEL, RONALD
Exec Dt:
05/31/2006
4
PFUETZENREUTER, DIRK
Exec Dt:
06/01/2006
5
HERRMANN, UDO
Exec Dt:
06/08/2006
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8535870
US20120077123
13313521
Correspondence name and address
MICHAEL A. MILLER
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 9
Reel/Frame:018062/0974   Pages: 4
Recorded: 07/14/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FELDHUES, ULRICH
Exec Dt:
06/12/2006
2
LINKE, FRANK
Exec Dt:
06/12/2006
3
GOBEL, RONALD
Exec Dt:
06/12/2006
4
PFUETZENREUTER, DIRK
Exec Dt:
06/12/2006
5
ENDERT, SABINE
Exec Dt:
06/12/2006
Assignee
1
LANXESS DEUTSCHLAND GMBH
LEVERKUSEN, GERMANY D-51369
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070020408
11486576
Correspondence name and address
NICANOR A. KOHNCKE
LAW & I. P. DEPARTMENT
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275
Assignment: 10
Reel/Frame:018065/0639   Pages: 4
Recorded: 07/14/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FELDHUES, ULRICH
Exec Dt:
06/12/2006
2
LINKE, FRANK
Exec Dt:
06/12/2006
3
GOBEL, RONALD
Exec Dt:
06/12/2006
4
PFUETZENREUTER, DIRK
Exec Dt:
06/12/2006
5
ENDERT, SABINE
Exec Dt:
06/12/2006
Assignee
1
LANXESS DEUTSCHLAND GMBH
LEVERKUSEN, GERMANY D-51369
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8512823
US20070020409
11486577
Correspondence name and address
NICANOR A. KOHNCKE, LANXESS CORPORATION
LAW & INTELLECTUAL PROPERTY DEPARTMENT
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275
Assignment: 11
Reel/Frame:019106/0142   Pages: 3
Recorded: 04/03/2007
Attorney Dkt #:BPD-0002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GIESECKE, HEINZ
Exec Dt:
03/05/2007
2
GOTTSCHALK, REINER
Exec Dt:
02/28/2007
3
HUNKE, BERNHARD
Exec Dt:
02/26/2007
4
PFUETZENREUTER, DIRK
Exec Dt:
02/21/2007
Assignee
1
LANXESS DEUTSCHLAND GMBH
Q18
LEVERKUSEN, GERMANY 51369
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090227712
11630060
Correspondence name and address
JENNIFER LEPAGE
55 GRIFFIN ROAD SOUTH
BLOOMFIELD, CT 06002
Assignment: 12
Reel/Frame:023557/0398   Pages: 14
Recorded: 11/23/2009
Attorney Dkt #:P001 00312
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FELDHUES, ULRICH
Exec Dt:
09/17/2009
2
LINKE, FRANK
Exec Dt:
09/23/2009
3
MICHAELIS, STEPHAN
Exec Dt:
09/17/2009
4
PFUETZENREUTER, DIRK
Exec Dt:
09/21/2009
5
BERNETH, HORST
Exec Dt:
09/23/2009
6
ROLF, MEINHARD
Exec Dt:
09/24/2009
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100092887
12468307
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPT.
PITTSBURGH, PA 15275-1112
Assignment: 13
Reel/Frame:024573/0813   Pages: 5
Recorded: 06/22/2010
Attorney Dkt #:P001 00375
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FELDHUES, ULRICH
Exec Dt:
04/22/2010
2
LINKE, FRANK
Exec Dt:
04/22/2010
3
MICHAELIS, STEPHAN
Exec Dt:
04/29/2010
4
PFUETZENREUTER, DIRK
Exec Dt:
04/30/2010
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8323357
US20100264382
12752425
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPT.
PITTSBURGH, PA 15275-1112
Assignment: 14
Reel/Frame:032063/0764   Pages: 9
Recorded: 01/28/2014
Attorney Dkt #:P001 00675
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BORST, HANS-ULRICH
Exec Dt:
08/14/2013
2
LINKE, FRANK
Exec Dt:
08/14/2013
3
FUELLMANN, HEINZ-JOSEF
Exec Dt:
08/14/2013
4
MICHAELIS, STEPHAN
Exec Dt:
08/22/2013
5
PFUETZENREUTER, DIRK
Exec Dt:
08/14/2013
6
ENDERT, SABINE
Exec Dt:
09/04/2013
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-50569
COLOGNE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8932786
US20140016072
13933412
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275-1112
Assignment: 15
Reel/Frame:040402/0067   Pages: 9
Recorded: 11/22/2016
Attorney Dkt #:P001 00781
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHAELIS, STEPHAN
Exec Dt:
11/07/2016
2
LINKE, FRANK
Exec Dt:
09/23/2016
3
FUELLMAN, HEINZ-JOSEF
Exec Dt:
09/23/2016
4
BORST, HANS-ULRICH
Exec Dt:
09/23/2016
5
ENDERT, SABINE
Exec Dt:
09/26/2016
6
PFUETZENREUTER, DIRK
Exec Dt:
09/23/2016
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9663660
US20160280923
15077288
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112

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