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Patent Assignment Assignor Details
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Assignor Name : BUCHHOLZ, SIGURD
Total Assignments: 22
Assignment: 1
Reel/Frame:014397/0798   Pages: 5
Recorded: 05/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/11/2003
2
Exec Dt:
04/11/2003
3
Exec Dt:
04/17/2003
4
Exec Dt:
04/17/2003
Assignee
1
KURT-SCHUMACHER-STRASSE 8-9
D-53113 BONN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10416627
Correspondence name and address
MCGLEW & TUTTLE, P.C.
JOHN JAMES MCGLEW
SCARBOROUGH STATION
SCARBOURGH, NEW YORK 10510-0827
Assignment: 2
Reel/Frame:014526/0783   Pages: 5
Recorded: 06/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/19/2003
2
Exec Dt:
05/19/2003
3
Exec Dt:
05/19/2003
4
Exec Dt:
05/19/2003
Assignee
1
AKTIENGESELLSCHAFT
KURT-SCHUMACHER-STRASSE 8-9
D-53113 BONN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10450123
Correspondence name and address
MCGLEW & TUTTLE, P.C.
JOHN JAMES MCGLEW
SCARBOROUGH STATION
SCARBOROUGH, NEW YORK 10510-0827
Assignment: 3
Reel/Frame:014676/0134   Pages: 5
Recorded: 06/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/26/2003
2
Exec Dt:
05/20/2003
3
Exec Dt:
05/22/2003
4
Exec Dt:
05/22/2003
5
Exec Dt:
05/21/2003
6
Exec Dt:
05/26/2003
Assignee
1
KURT-SCHUMACHER-STRASSE 8-9
D-53113 BONN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10450207
Correspondence name and address
MCGLEW & TUTTLE, P.C.
JOHN JAMES MCGLEW
SCARBOROUGH STATION
SCARBOROUGH, NY 10510-0827
Assignment: 4
Reel/Frame:014591/0562   Pages: 4
Recorded: 06/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/06/2003
2
Exec Dt:
06/11/2003
3
Exec Dt:
06/12/2003
4
Exec Dt:
06/18/2003
Assignee
1
KURT-SCHUMACHER-STRASSE 8-9
D-53113 BONN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10451577
Correspondence name and address
MCGLEW & TUTTLE, P.C.
JOHN JAMES MCGLEW
SCARBOROUGH STATION
SCARBOROUGH, NY 10510-0827
Assignment: 5
Reel/Frame:014602/0475   Pages: 4
Recorded: 10/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/05/2003
2
Exec Dt:
06/23/2003
3
Exec Dt:
06/23/2003
4
Exec Dt:
06/27/2003
Assignee
1
KURT-SCHUMACHER-STRASSE 8-9
D-53113 BONN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10450457
Correspondence name and address
MCGLEW & TUTTLE, P.C.
JOHN JAMES MCGLEW
SCARBOROUGH STATION
SCARBOROUGH, NEW YORK 10510-0827
Assignment: 6
Reel/Frame:016933/0272   Pages: 2
Recorded: 12/22/2005
Attorney Dkt #:CH8368/LEA35790 FCH
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/24/2005
2
Exec Dt:
07/18/2005
3
Exec Dt:
06/23/2005
4
Exec Dt:
07/02/2005
5
Exec Dt:
06/22/2005
Assignee
1
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10538995
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 7
Reel/Frame:019299/0323   Pages: 3
Recorded: 05/16/2007
Attorney Dkt #:100717-704 WCG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/16/2007
2
Exec Dt:
04/16/2007
3
Exec Dt:
05/03/2007
4
Exec Dt:
04/23/2007
5
Exec Dt:
04/18/2007
6
Exec Dt:
04/16/2007
Assignee
1
51369 LEVERKUSEN
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11673878
Correspondence name and address
NORRIS MCLAUGHLIN & MARCUS, PA
875 THIRD AVENUE
18TH FLOOR
NEW YORK CITY, NY 10022
Assignment: 8
Reel/Frame:019619/0934   Pages: 3
Recorded: 07/30/2007
Attorney Dkt #:100717-715 KGB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/13/2007
2
Exec Dt:
07/03/2007
3
Exec Dt:
06/13/2007
4
Exec Dt:
06/13/2007
5
Exec Dt:
06/25/2007
6
Exec Dt:
06/14/2007
7
Exec Dt:
06/13/2007
Assignee
1
PATENTS AND LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11735023
Correspondence name and address
KURT G. BRISCOE
NORRIS MCLAUGHLIN & MARCUS, P.A.
875 THIRD AVENUE - 18TH FLOOR
NEW YORK, NY 10022
Assignment: 9
Reel/Frame:019986/0968   Pages: 3
Recorded: 10/19/2007
Attorney Dkt #:100717-718 KGB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/28/2007
2
Exec Dt:
08/28/2007
3
Exec Dt:
08/28/2007
4
Exec Dt:
08/28/2007
5
Exec Dt:
08/30/2007
Assignee
1
PATENTS AND LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11830133
Correspondence name and address
KURT G. BRISCOE
NORRIS MCLAUGHLIN & MARCUS, P. A.
875 THIRD AVENUE - 18TH FLOOR
NEW YORK, NY 10022
Assignment: 10
Reel/Frame:020703/0723   Pages: 4
Recorded: 03/26/2008
Attorney Dkt #:P001 00042
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/07/2007
2
Exec Dt:
11/26/2007
3
Exec Dt:
11/16/2007
4
Exec Dt:
11/09/2007
5
Exec Dt:
11/21/2007
6
Exec Dt:
11/21/2007
Assignee
1
D-40764
LANGENFELD, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11920040
Correspondence name and address
MICHAEL A. MILLER
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 11
Reel/Frame:020567/0012   Pages: 3
Recorded: 02/27/2008
Attorney Dkt #:14069-00140-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/07/2008
2
Exec Dt:
01/10/2008
3
Exec Dt:
01/07/2008
4
Exec Dt:
01/09/2008
5
Exec Dt:
01/16/2008
6
Exec Dt:
01/17/2008
7
Exec Dt:
01/07/2008
Assignee
1
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11719152
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
1007 N. ORANGE STREET
PO BOX 2207
WILMINGTON, DE 19899
Assignment: 12
Reel/Frame:021627/0928   Pages: 3
Recorded: 10/03/2008
Attorney Dkt #:100717-735 WCG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/03/2008
2
Exec Dt:
09/04/2008
3
Exec Dt:
09/04/2008
4
Exec Dt:
09/04/2008
5
Exec Dt:
09/10/2008
6
Exec Dt:
08/04/2008
Assignee
1
PATENTS AND LICENSING
LEVERKUSEN, GERMANY D 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12143983
Correspondence name and address
NORRIS, MCLAUGHLIN & MARCUS, P.A.
875 THIRD AVE
18TH FLOOR
NEW YORK, NY 10022
Assignment: 13
Reel/Frame:025867/0576   Pages: 29
Recorded: 02/25/2011
Attorney Dkt #:4266-0191PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/30/2010
2
Exec Dt:
12/02/2010
3
Exec Dt:
11/22/2010
4
Exec Dt:
02/01/2011
5
Exec Dt:
01/24/2011
6
Exec Dt:
01/24/2011
7
Exec Dt:
11/23/2010
8
Exec Dt:
11/19/2010
9
Exec Dt:
11/22/2010
10
Exec Dt:
11/23/2010
Assignee
1
TRP-PPD-PYT, GEB. K10
LEVERKUSEN, GERMANY 51369
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12994116
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
PO BOX 747
FALLS CHURCH, VA 22040
Assignment: 14
Reel/Frame:031805/0597   Pages: 33
Recorded: 12/12/2013
Attorney Dkt #:4266-0191PUS1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE OMITTED ASSIGNEE'S NAME PREVIOUSLY RECORDED ON REEL 025867 FRAME 0576. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE SHOULD BE LISTED AS LANXESS DEUTSCHLAND GMBH AND BAYER MATERIALSCIENCE AG.
Assignors
1
Exec Dt:
11/30/2010
2
Exec Dt:
12/02/2010
3
Exec Dt:
11/22/2010
4
Exec Dt:
02/01/2011
5
Exec Dt:
01/24/2011
6
Exec Dt:
01/24/2011
7
Exec Dt:
11/23/2010
8
Exec Dt:
11/19/2010
9
Exec Dt:
11/22/2010
10
Exec Dt:
11/23/2010
Assignees
1
TRP-PPD-PYT, GEB. K10
LEVERKUSEN, GERMANY 51369
2
LAW AND PATENTS
PATENTS AND LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12994116
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 15
Reel/Frame:029905/0700   Pages: 4
Recorded: 03/01/2013
Attorney Dkt #:15778-00448-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/07/2013
2
Exec Dt:
01/04/2013
3
Exec Dt:
01/11/2013
4
Exec Dt:
01/16/2013
5
Exec Dt:
01/05/2013
6
Exec Dt:
01/08/2013
Assignee
1
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13809639
Correspondence name and address
CLAUDIA SCHULTZE
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 16
Reel/Frame:031198/0661   Pages: 5
Recorded: 09/13/2013
Attorney Dkt #:14069-00489-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/06/2013
2
Exec Dt:
07/02/2013
3
Exec Dt:
06/12/2013
4
Exec Dt:
06/17/2013
5
Exec Dt:
06/30/2013
6
Exec Dt:
06/24/2013
Assignee
1
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13993366
Correspondence name and address
CLAUDIA SCHULTZE
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 17
Reel/Frame:033829/0237   Pages: 5
Recorded: 09/26/2014
Attorney Dkt #:074023-0546-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/21/2014
2
Exec Dt:
05/22/2014
3
Exec Dt:
06/16/2014
4
Exec Dt:
05/22/2014
5
Exec Dt:
05/22/2014
6
Exec Dt:
07/03/2014
7
Exec Dt:
05/15/2014
8
Exec Dt:
07/21/2014
9
Exec Dt:
05/26/2014
Assignee
1
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14360727
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 18
Reel/Frame:040872/0316   Pages: 6
Recorded: 01/06/2017
Attorney Dkt #:2923343-223000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/06/2016
2
Exec Dt:
11/07/2016
3
Exec Dt:
11/19/2016
4
Exec Dt:
11/02/2016
Assignee
1
KAISER-WILHELM-ALLEE 1
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15305341
Correspondence name and address
MCBEE MOORE WOODWARD VANIK IP, LLC
510 S. MARKET ST.
FREDERICK, MD 21701
Assignment: 19
Reel/Frame:041378/0265   Pages: 7
Recorded: 01/17/2017
Attorney Dkt #:2923343-223000
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 040872 FRAME 0316. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
Exec Dt:
11/06/2016
2
Exec Dt:
11/07/2016
3
Exec Dt:
11/19/2016
4
Exec Dt:
11/02/2016
Assignee
1
KAISER-WILHELM-ALLEE 1
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15305341
Correspondence name and address
MCBEE MOORE WOODWARD VANIK IP, LLC
510 S. MARKET ST.
FREDERICK, MD 21701
Assignment: 20
Reel/Frame:040537/0265   Pages: 14
Recorded: 12/06/2016
Attorney Dkt #:BMS141042US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/29/2016
2
Exec Dt:
11/22/2016
3
Exec Dt:
11/22/2016
4
Exec Dt:
11/22/2016
5
Exec Dt:
11/24/2016
6
Exec Dt:
11/24/2016
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15316257
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 21
Reel/Frame:040869/0049   Pages: 6
Recorded: 01/06/2017
Attorney Dkt #:2923343-231000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/28/2016
2
Exec Dt:
11/28/2016
3
Exec Dt:
11/29/2016
4
Exec Dt:
12/10/2016
Assignee
1
ALFRED-NOBEL-STR. 50
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15318924
Correspondence name and address
MCBEE MOORE WOODWARD VANIK IP, LLC
510 S. MARKET ST.
FREDERICK, MD 21701
Assignment: 22
Reel/Frame:042350/0658   Pages: 8
Recorded: 04/27/2017
Attorney Dkt #:2923343-231000
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 040869 FRAME: 0049. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
11/28/2016
2
Exec Dt:
11/28/2016
3
Exec Dt:
11/29/2016
4
Exec Dt:
12/10/2016
Assignee
1
KAISER-WILHELM-ALLEE 1
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15318924
Correspondence name and address
MCBEE MOORE WOODWARD VANIK IP, LLC
510 S. MARKET ST.
FREDERICK, MD 21701

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