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Patent Assignment Assignor Details
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Assignor Name : KAHLERT, STEFFEN
Total Assignments: 8
Assignment: 1
Reel/Frame:009274/0057   Pages: 2
Recorded: 06/12/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKE, SIGURD
Exec Dt:
05/14/1998
2
WINDISCH, HEIKE
Exec Dt:
05/14/1998
3
SCHOLZ, JOACHIM
Exec Dt:
05/20/1998
4
KAHLERT, STEFFEN
Exec Dt:
05/20/1998
Assignee
1
BAYER AG
PATENTE UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5965678
NONE
09096654
Correspondence name and address
CONNOLLY AND HUTZ
ROBERT G. MCMORROW, JR.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:012492/0199   Pages: 2
Recorded: 01/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKE, SIGURD
Exec Dt:
10/22/2001
2
DENNINGER, UWE
Exec Dt:
10/22/2001
3
KAHLERT, STEFFEN
Exec Dt:
10/24/2001
4
OBRECHT, WERNER
Exec Dt:
10/29/2001
5
SCHMID, CLAUDIA
Exec Dt:
10/29/2001
6
WINDISCH, HEIKE
Exec Dt:
10/23/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020058765
09922134
Correspondence name and address
BAYER CORP.
NOLAND J. CHEUNG
100 BAYER RD
PATENT DEPT.
PITTSBURGH PA 15205-9741
Assignment: 3
Reel/Frame:012620/0154   Pages: 2
Recorded: 02/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKE, SIGURD
Exec Dt:
11/29/2001
2
DENNINGER, UWE
Exec Dt:
11/27/2001
3
KAHLERT, STEFFEN
Exec Dt:
12/04/2001
4
OBRECHT, WERNER
Exec Dt:
12/04/2001
5
SCHMID, CLAUDIA
Exec Dt:
12/05/2001
6
WINDISCH, HEIKE
Exec Dt:
11/30/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020077433
09949527
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:018565/0401   Pages: 3
Recorded: 11/08/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRINZ, THOMAS
Exec Dt:
09/11/2006
2
ECKERT, MARKUS
Exec Dt:
09/11/2006
3
BUSCHHAUS, HANS-ULRICH
Exec Dt:
09/12/2006
4
KAHLERT, STEFFEN
Exec Dt:
09/25/2006
Assignee
1
LANXESS DEUTSCHLAND GMBH
LEVERKUSEN, GERMANY D-51369
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7420076
US20070213552
11596026
Correspondence name and address
MICHAEL A. MILLER, LANXESS CORPORATION
LAW & INTELLECTUAL PROPERTY DEPARTMENT
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275
Assignment: 5
Reel/Frame:021698/0361   Pages: 2
Recorded: 10/17/2008
Attorney Dkt #:P001 00169
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAHLERT, STEFFEN
Exec Dt:
09/25/2008
2
KAULEN, JOHANNES
Exec Dt:
09/24/2008
3
VOGL, ERASMUS
Exec Dt:
09/24/2008
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8569540
US20090104322
12297493
Correspondence name and address
NICANOR A. KOHNCKE
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 6
Reel/Frame:021723/0926   Pages: 2
Recorded: 10/23/2008
Attorney Dkt #:P001 00128
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAHLERT, STEFFEN
Exec Dt:
09/25/2008
2
KAULEN, JOHANNES
Exec Dt:
09/24/2008
3
VOGL, ERASMUS
Exec Dt:
09/24/2008
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8207368
US20100069658
12293693
Correspondence name and address
NICANOR A. KOHNCKE
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 7
Reel/Frame:029047/0682   Pages: 2
Recorded: 09/28/2012
Attorney Dkt #:P001 00128N
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAHLERT, STEFFEN
Exec Dt:
09/25/2008
2
KAULEN, JOHANNES
Exec Dt:
09/24/2008
3
VOGL, ERASMUS
Exec Dt:
09/24/2008
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8466308
US20120237650
13482279
Correspondence name and address
NICANOR A. KOHNCKE
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 8
Reel/Frame:032356/0321   Pages: 6
Recorded: 03/05/2014
Attorney Dkt #:P001 00169D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAHLERT, STEFFEN
Exec Dt:
12/30/2013
2
KAULEN, JOHANNES
Exec Dt:
01/02/2014
3
VOGL, ERASMUS
Exec Dt:
12/20/2013
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-50569
COLOGNE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8710258
US20140024850
14032350
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275-1112

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