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Patent Assignment Assignor Details
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Assignor Name : ROSENHAHN, CARSTEN
Total Assignments: 10
Assignment: 1
Reel/Frame:015917/0496   Pages: 2
Recorded: 10/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSENHAHN, CARSTEN
Exec Dt:
08/31/2004
2
BRUNN, HORST
Exec Dt:
08/31/2004
3
OEHLERT, WOLFGANG
Exec Dt:
09/02/2004
Assignee
1
BAYER CHEMICALS AG
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7294192
US20050087106
10970249
Correspondence name and address
LANXESS CORPORATION
GODFRIED R. AKORLI
100 BAYER ROAD
INTELLECTUAL PROPERTY DEPT.
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:017368/0531   Pages: 2
Recorded: 03/27/2006
Attorney Dkt #:CH8419/CHS041003US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUNSTMANN, HERBERT
Exec Dt:
01/24/2006
2
KRAUTER, UDO
Exec Dt:
01/24/2006
3
ROSENHAHN, CARSTEN
Exec Dt:
01/26/2006
4
MORINGEN, HANS-JOSEF
Exec Dt:
01/21/2006
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7235127
US20060133991
11301682
Correspondence name and address
JILL DENESVICH
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275-1112
Assignment: 3
Reel/Frame:017368/0628   Pages: 2
Recorded: 03/27/2006
Attorney Dkt #:CH8425/CHS041059
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSENHAHN, CARSTEN
Exec Dt:
02/03/2006
2
KRAUTER, UDO
Exec Dt:
02/08/2006
3
KONIG, RALF-GERHARD
Exec Dt:
02/08/2006
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060162613
11330513
Correspondence name and address
JILL DENESVICH
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275-1112
Assignment: 4
Reel/Frame:018341/0146   Pages: 2
Recorded: 10/03/2006
Attorney Dkt #:CH8472/P00100013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KREBS, CLAUS
Exec Dt:
09/01/2006
2
ROSENHAHN, CARSTEN
Exec Dt:
09/01/2006
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7681814
US20070029416
11495978
Correspondence name and address
NICANOR A. KOHNCKE
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 5
Reel/Frame:019339/0542   Pages: 2
Recorded: 05/24/2007
Attorney Dkt #:P001 00064
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ROSENHAHN, CARSTEN
Exec Dt:
05/15/2007
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070261604
11800404
Correspondence name and address
NICANOR A. KOHNCKE
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 6
Reel/Frame:024208/0658   Pages: 3
Recorded: 04/09/2010
Attorney Dkt #:P001 00064N
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSENHAHN, CARSTEN
Exec Dt:
11/26/2008
2
MADERSDORFER, ROBERT
Exec Dt:
02/05/2009
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7799125
US20090199737
12194580
Correspondence name and address
NICANOR A. KOHNCKE
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 7
Reel/Frame:047841/0434   Pages: 7
Recorded: 12/21/2018
Attorney Dkt #:P001 00975USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPIEGELHAUER, STEPHAN
Exec Dt:
10/04/2018
2
ROSENHAHN, CARSTEN
Exec Dt:
10/03/2018
3
CZAPLIK, WALDEMAR
Exec Dt:
12/04/2018
4
KISCHKEWITZ, JUERGEN
Exec Dt:
10/05/2018
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190071573
16085080
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 8
Reel/Frame:051302/0645   Pages: 9
Recorded: 12/16/2019
Attorney Dkt #:P001 01009-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUETJE, KAI
Exec Dt:
10/14/2019
2
KATHREIN, CHRISTINE
Exec Dt:
10/25/2019
3
ROSENHAHN, CARSTEN
Exec Dt:
10/08/2019
4
KISCHKEWITZ, JUERGEN
Exec Dt:
10/08/2019
5
MEISEN, ULRICH
Exec Dt:
10/10/2019
6
KOEHLER, PETER
Exec Dt:
10/13/2019
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210107803
16498511
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSUBURGH, PA 15275
Assignment: 9
Reel/Frame:058687/0042   Pages: 7
Recorded: 01/19/2022
Attorney Dkt #:P001 01046-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHAUFLER, LARISSA
Exec Dt:
07/16/2021
2
WEBER-CZAPLIK, ANNA
Exec Dt:
01/18/2022
3
ROSENHAHN, CARSTEN
Exec Dt:
08/30/2021
4
KATHREIN, CHRISTINE
Exec Dt:
10/12/2021
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220073366
17419587
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275
Assignment: 10
Reel/Frame:061537/0793   Pages: 4
Recorded: 10/26/2022
Attorney Dkt #:P001 00012-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSENHAHN, CARSTEN
Exec Dt:
09/27/2022
2
HEMPELMANN, UWE
Exec Dt:
10/17/2022
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230113280
17913240
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112

Search Results as of: 05/15/2024 01:35 AM
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Web interface last modified: August 25, 2017 v.2.6
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