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Patent Assignment Assignor Details
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Assignor Name : DUWENIG, ELKE
Total Assignments: 22
Assignment: 1
Reel/Frame:011852/0130   Pages: 4
Recorded: 05/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/12/2001
2
Exec Dt:
02/12/2001
3
Exec Dt:
02/12/2001
4
Exec Dt:
02/12/2001
5
Exec Dt:
02/12/2001
6
Exec Dt:
02/12/2001
7
Exec Dt:
02/12/2001
8
Exec Dt:
02/12/2001
9
Exec Dt:
02/12/2001
10
Exec Dt:
02/12/2001
11
Exec Dt:
02/16/2001
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09768235
Correspondence name and address
KEIL & WINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:014584/0838   Pages: 3
Recorded: 07/07/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/01/2002
2
Exec Dt:
02/01/2002
3
Exec Dt:
02/01/2002
4
Exec Dt:
02/01/2002
5
Exec Dt:
02/01/2002
6
Exec Dt:
02/01/2002
Assignee
1
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10250821
Correspondence name and address
NIXON & VANDERHYE P.C.
B. J. SADOFF
1100 N. GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 3
Reel/Frame:013228/0358   Pages: 3
Recorded: 06/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/23/2002
2
Exec Dt:
05/23/2002
3
Exec Dt:
05/23/2002
4
Exec Dt:
05/23/2002
5
Exec Dt:
05/23/2002
6
Exec Dt:
05/23/2002
7
Exec Dt:
05/23/2002
8
Exec Dt:
05/23/2002
9
Exec Dt:
05/23/2002
10
Exec Dt:
05/23/2002
11
Exec Dt:
05/23/2002
12
Exec Dt:
05/23/2002
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10149759
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 4
Reel/Frame:013920/0067   Pages: 6
Recorded: 11/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/16/2002
2
Exec Dt:
06/16/2002
3
Exec Dt:
06/16/2002
4
Exec Dt:
06/16/2002
5
Exec Dt:
06/11/2002
6
Exec Dt:
06/11/2002
Assignees
1
LUDWIGSHAFEN, GERMANY 67056
2
FAHNENBERGPLATZ
FREIBURG, GERMANY 79085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10130428
Correspondence name and address
NIXON & VANDERHYE P.C.
B.J. SADOFF
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 5
Reel/Frame:021401/0199   Pages: 4
Recorded: 08/18/2008
Attorney Dkt #:13311-00014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/16/2002
2
Exec Dt:
07/16/2002
3
Exec Dt:
07/16/2002
4
Exec Dt:
07/16/2002
5
Exec Dt:
06/11/2002
6
Exec Dt:
06/11/2002
Assignees
1
---
---
LUDWIGSHAFEN, GERMANY 67056
2
FAHNENBERGPLATZ
---
FREIBURG, GERMANY 79085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10998017
Correspondence name and address
ROBERTE M. D. MAKOWSKI, PH.D.
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 6
Reel/Frame:017039/0446   Pages: 4
Recorded: 11/18/2005
Attorney Dkt #:12810-00165-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/28/2005
2
Exec Dt:
10/07/2005
3
Exec Dt:
10/07/2005
4
Exec Dt:
10/07/2005
5
Exec Dt:
10/07/2005
Assignee
1
CARL-BOSCH-STR. 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11266446
Correspondence name and address
HUI-JU WU
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 7
Reel/Frame:020802/0714   Pages: 4
Recorded: 04/15/2008
Attorney Dkt #:12810-00649-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/28/2005
2
Exec Dt:
10/07/2005
3
Exec Dt:
10/07/2005
4
Exec Dt:
10/07/2005
5
Exec Dt:
10/07/2005
Assignee
1
CARL-BOSCH-STR. 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12102998
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
1007 NORTH ORANGE STREET
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:019822/0582   Pages: 4
Recorded: 09/13/2007
Attorney Dkt #:13987-00065
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/21/2006
2
Exec Dt:
03/21/2006
Assignee
1
---
---
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11884818
Correspondence name and address
HUI-JU WU
CONNOLLY BOVE LODGE & HUTZ LLP
THE NEMOURS BLDG - 1007 NORTH ORANGE ST.
WILMINGTON, DE 19899
Assignment: 9
Reel/Frame:028530/0983   Pages: 3
Recorded: 07/11/2012
Attorney Dkt #:13987-00193-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/21/2006
2
Exec Dt:
03/21/2006
Assignee
1
CARL-BOSCH-STR. 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13546691
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
1007 NORTH ORANGE STREET
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 10
Reel/Frame:020078/0303   Pages: 3
Recorded: 11/07/2007
Attorney Dkt #:13987-00068-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/10/2006
2
Exec Dt:
04/10/2006
Assignee
1
---
---
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11886711
Correspondence name and address
HUI-JU WU
CONNOLLY BOVE LODGE & HUTZ LLP
WILMINGTON, DE 19899-2207
Assignment: 11
Reel/Frame:020124/0987   Pages: 4
Recorded: 11/13/2007
Attorney Dkt #:13987-00070
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/04/2006
2
Exec Dt:
05/04/2006
3
Exec Dt:
05/04/2006
Assignee
1
---
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11918837
Correspondence name and address
HUI-JU WU
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE ST. P O BOX 2207
WILMINGTON, DE 19899
Assignment: 12
Reel/Frame:020179/0542   Pages: 4
Recorded: 11/30/2007
Attorney Dkt #:13987-00074-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/23/2006
2
Exec Dt:
05/23/2006
3
Exec Dt:
05/23/2006
Assignee
1
---
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11920177
Correspondence name and address
HUI-JU WU
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE ST. - P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 13
Reel/Frame:027780/0451   Pages: 3
Recorded: 02/29/2012
Attorney Dkt #:13987-00171-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/17/2010
2
Exec Dt:
09/15/2010
3
Exec Dt:
09/16/2010
4
Exec Dt:
10/06/2010
Assignee
1
CARL-BOSCH-STR. 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13393028
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 14
Reel/Frame:027780/0557   Pages: 3
Recorded: 02/29/2012
Attorney Dkt #:13987-00172-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/09/2010
2
Exec Dt:
09/09/2010
3
Exec Dt:
09/16/2010
4
Exec Dt:
10/06/2010
Assignee
1
CARL-BOSCH-STR. 38
P.O. BOX 2207
WILMINGTON, DELAWARE 19899
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13393045
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 15
Reel/Frame:036449/0555   Pages: 3
Recorded: 08/28/2015
Attorney Dkt #:074021-0172-01-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/09/2010
2
Exec Dt:
09/09/2010
3
Exec Dt:
09/16/2010
4
Exec Dt:
10/06/2010
Assignee
1
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14838950
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 16
Reel/Frame:040157/0009   Pages: 3
Recorded: 10/28/2016
Attorney Dkt #:074021-0172-02-548349
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/09/2010
2
Exec Dt:
09/09/2010
3
Exec Dt:
09/16/2010
4
Exec Dt:
10/06/2010
Assignee
1
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15336872
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 17
Reel/Frame:040157/0237   Pages: 3
Recorded: 10/28/2016
Attorney Dkt #:074021-0172-03-548350
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/09/2010
2
Exec Dt:
09/09/2010
3
Exec Dt:
09/16/2010
4
Exec Dt:
10/06/2010
Assignee
1
CARL-BOSCH-STRASSE
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15336906
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 18
Reel/Frame:040157/0643   Pages: 3
Recorded: 10/28/2016
Attorney Dkt #:074021-0172-04-548348
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/09/2010
2
Exec Dt:
09/09/2010
3
Exec Dt:
09/16/2010
4
Exec Dt:
10/06/2010
Assignee
1
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15336956
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 19
Reel/Frame:043989/0116   Pages: 3
Recorded: 10/31/2017
Attorney Dkt #:074021-0171-01-566881
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/17/2010
2
Exec Dt:
09/15/2010
3
Exec Dt:
09/16/2010
4
Exec Dt:
10/06/2010
Assignee
1
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15798492
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 20
Reel/Frame:031570/0403   Pages: 4
Recorded: 11/08/2013
Attorney Dkt #:14933-12
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/30/2012
2
Exec Dt:
03/30/2012
3
Exec Dt:
03/30/2012
4
Exec Dt:
03/21/2012
5
Exec Dt:
04/12/2012
6
Exec Dt:
04/04/2012
7
Exec Dt:
04/04/2012
8
Exec Dt:
05/06/2012
Assignee
1
/
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14005402
Correspondence name and address
JOSHUA T. ELLIOTT
4721 EMPEROR BOULEVARD
SUITE 220
DURHAM, NC 27709
Assignment: 21
Reel/Frame:035102/0029   Pages: 4
Recorded: 03/06/2015
Attorney Dkt #:32471/40053
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/10/2014
2
Exec Dt:
04/09/2014
3
Exec Dt:
04/29/2014
4
Exec Dt:
04/29/2014
5
Exec Dt:
04/29/2014
Assignee
1
/
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14233615
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
6300 WILLIS TOWER
CHICAGO, IL 60606-6357
Assignment: 22
Reel/Frame:045643/0080   Pages: 9
Recorded: 04/26/2018
Attorney Dkt #:32471/71947A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/05/2017
2
Exec Dt:
05/15/2017
3
Exec Dt:
04/10/2018
4
Exec Dt:
05/08/2017
5
Exec Dt:
05/08/2017
6
Exec Dt:
05/08/2017
7
Exec Dt:
05/05/2017
Assignee
1
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15449554
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
6300 WILLIS TOWER
CHICAGO, IL 60606

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