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Patent Assignment Assignor Details
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Assignor Name : SCHWIEGK, STEFAN
Total Assignments: 14
Assignment: 1
Reel/Frame:005778/0931   Pages: 2
Recorded: 06/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/02/1991
2
Exec Dt:
05/02/1991
3
Exec Dt:
05/04/1991
4
Exec Dt:
06/04/1991
5
Exec Dt:
06/04/1991
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07705441
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE, NW
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:008452/0567   Pages: 2
Recorded: 04/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/06/1995
2
Exec Dt:
10/06/1995
3
Exec Dt:
10/06/1995
4
Exec Dt:
10/06/1995
Assignees
1
67056 LUDWIGSHAFEN, GERMANY
2
73550 WALDSTETTEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08542920
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
ATTORNEYS AT LAW
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:008452/0556   Pages: 3
Recorded: 04/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/16/1996
2
Exec Dt:
08/16/1996
3
Exec Dt:
08/16/1996
4
Exec Dt:
08/16/1996
5
Exec Dt:
08/16/1996
6
Exec Dt:
08/16/1996
7
Exec Dt:
08/16/1996
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08701389
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL.
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 4
Reel/Frame:024817/0981   Pages: 5
Recorded: 08/10/2010
Attorney Dkt #:13156-00358-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/20/2009
2
Exec Dt:
07/23/2009
3
Exec Dt:
02/25/2009
4
Exec Dt:
08/04/2009
5
Exec Dt:
07/15/2009
6
Exec Dt:
08/30/2009
7
Exec Dt:
07/13/2009
8
Exec Dt:
07/13/2009
Assignee
1
CARL-BOSCH-STRASSE; GVX-C006
PATENTS, TRADEMARKS AND LICENSES
LUDWIGSHAFEN, GERMANY D-67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12867040
Correspondence name and address
MICHELLE C. KIM
P. O. BOX 2207
CONNOLLY BOVE LODGE & HUTZ LLP
WILMINGTON, DE 19899-2207
Assignment: 5
Reel/Frame:027446/0359   Pages: 3
Recorded: 12/27/2011
Attorney Dkt #:12810*1311
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/04/2010
2
Exec Dt:
08/06/2010
3
Exec Dt:
08/17/2010
4
Exec Dt:
08/16/2010
5
Exec Dt:
07/13/2010
Assignee
1
-----
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13380344
Correspondence name and address
ASHLEY I. PEZZNER
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 6
Reel/Frame:027089/0534   Pages: 11
Recorded: 10/19/2011
Attorney Dkt #:13156-00358-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/16/2011
2
Exec Dt:
08/18/2011
3
Exec Dt:
08/25/2011
4
Exec Dt:
09/26/2011
5
Exec Dt:
08/23/2011
6
Exec Dt:
08/30/2011
7
Exec Dt:
08/19/2011
8
Exec Dt:
08/18/2011
9
Exec Dt:
09/12/2011
10
Exec Dt:
09/12/2011
Assignee
1
CARL-BOSCH-STRASSE 38
PATENTS, TRADEMARKS AND LICENSES
LUDWIGSHAFEN, GERMANY D-67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12867040
Correspondence name and address
MICHELLE C. KIM
P.O. BOX 2207
CONNOLLY BOVE LODGE & HUTZ LLP
WILMINGTON, DE 19899
Assignment: 7
Reel/Frame:037389/0707   Pages: 8
Recorded: 12/31/2015
Attorney Dkt #:29827/74682
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/16/2014
2
Exec Dt:
06/20/2014
3
Exec Dt:
07/02/2014
4
Exec Dt:
07/04/2014
5
Exec Dt:
06/17/2014
6
Exec Dt:
06/17/2014
Assignee
1
67056 LUDWIGSHAFEN
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14896773
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
6300 WILLIS TOWER
CHICAGO, IL 60606-6357
Assignment: 8
Reel/Frame:037389/0783   Pages: 11
Recorded: 12/31/2015
Attorney Dkt #:29827/73794
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/16/2014
2
Exec Dt:
07/02/2014
3
Exec Dt:
06/16/2014
4
Exec Dt:
07/04/2014
5
Exec Dt:
07/08/2014
6
Exec Dt:
06/20/2014
7
Exec Dt:
06/14/2014
8
Exec Dt:
06/16/2014
9
Exec Dt:
06/16/2014
Assignee
1
67056 LUDWIGSHAFEN
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14896786
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
6300 WILLIS TOWER
CHICAGO, IL 60606-6357
Assignment: 9
Reel/Frame:037390/0165   Pages: 15
Recorded: 12/31/2015
Attorney Dkt #:29827/73822
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/02/2014
2
Exec Dt:
07/04/2014
3
Exec Dt:
07/09/2014
4
Exec Dt:
07/24/2014
5
Exec Dt:
07/10/2014
6
Exec Dt:
07/08/2014
7
Exec Dt:
07/08/2014
8
Exec Dt:
07/22/2014
9
Exec Dt:
07/16/2014
10
Exec Dt:
07/18/2014
11
Exec Dt:
07/14/2014
12
Exec Dt:
07/08/2014
13
Exec Dt:
07/24/2014
Assignee
1
/
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14896780
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
6300 WILLIS TOWER
CHICAGO, IL 60606-6357
Assignment: 10
Reel/Frame:037786/0781   Pages: 9
Recorded: 02/22/2016
Attorney Dkt #:29827/73984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/17/2014
2
Exec Dt:
06/20/2014
3
Exec Dt:
06/17/2014
4
Exec Dt:
07/02/2014
5
Exec Dt:
06/17/2014
6
Exec Dt:
07/04/2014
7
Exec Dt:
07/08/2014
Assignee
1
/
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14896939
Correspondence name and address
JAMES J. NAPOLI
233 S. WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 11
Reel/Frame:037390/0001   Pages: 11
Recorded: 12/31/2015
Attorney Dkt #:29827/73791
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/16/2014
2
Exec Dt:
06/17/2014
3
Exec Dt:
08/22/2014
4
Exec Dt:
06/23/2014
5
Exec Dt:
06/17/2014
6
Exec Dt:
08/26/2014
7
Exec Dt:
06/17/2014
8
Exec Dt:
07/24/2014
9
Exec Dt:
07/28/2014
Assignee
1
67056 LUDWIGSHAFEN
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14896456
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
6300 WILLIS TOWER
CHICAGO, IL 60606-6357
Assignment: 12
Reel/Frame:037775/0949   Pages: 12
Recorded: 02/19/2016
Attorney Dkt #:29827/73795
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/01/2014
2
Exec Dt:
07/02/2014
3
Exec Dt:
07/31/2014
4
Exec Dt:
07/24/2014
5
Exec Dt:
08/01/2014
6
Exec Dt:
08/25/2014
7
Exec Dt:
08/21/2014
8
Exec Dt:
08/19/2014
9
Exec Dt:
08/19/2014
10
Exec Dt:
08/20/2014
Assignee
1
/
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14896945
Correspondence name and address
JAMES J. NAPOLI
233 S. WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 13
Reel/Frame:039239/0846   Pages: 10
Recorded: 07/25/2016
Attorney Dkt #:29827/R73789
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/30/2015
2
Exec Dt:
02/09/2015
3
Exec Dt:
03/16/2015
4
Exec Dt:
03/03/2015
5
Exec Dt:
02/18/2015
6
Exec Dt:
02/24/2015
7
Exec Dt:
02/20/2015
8
Exec Dt:
03/09/2015
Assignee
1
A GERMAN CORPORATION
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15113854
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 14
Reel/Frame:054431/0192   Pages: 10
Recorded: 11/20/2020
Attorney Dkt #:523667US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/14/2018
2
Exec Dt:
01/26/2018
3
Exec Dt:
01/30/2018
4
Exec Dt:
01/26/2018
5
Exec Dt:
01/30/2018
Assignee
1
.
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16482582
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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