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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : ARNDT, WOLFGANG
Total Assignments: 26
Assignment: 1
Reel/Frame:007376/0873   Pages: 2
Recorded: 03/13/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/31/1994
Assignee
1
THERESIENSTRASSE, 2 D-74072 HEILBRONN GERMANY
HEILBRONN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08196565
Correspondence name and address
SPENCER, FRANK & SCHNEIDER
NORMAN N. KUNITZ
SUITE 300 EAST
1100 NEW YORK AVENUE, N.W.
WASHINGTON, D.C. 20005-3955
Assignment: 2
Reel/Frame:008326/0844   Pages: 3
Recorded: 01/28/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/30/1995
2
Exec Dt:
08/30/1995
3
Exec Dt:
08/30/1995
4
Exec Dt:
08/30/1995
Assignee
1
THERESIENSTR. 2
D-74072 HEILBRONN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08526556
Correspondence name and address
SPENCER & FRANK
ASHLEY J. WELLS
SUITE 300 EAST
1100 NEW YORK AVENUE, N.W.
WASHINGTON, D.C. 20005-3955
Assignment: 3
Reel/Frame:013545/0621   Pages: 2
Recorded: 12/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/03/2002
Assignee
1
HECHINGER STR. 262
D-72072 TUBINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10156243
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
CHE SWYDEN CHERESKIN, PH.D.
2040 MAIN STREET, FOURTEENTH FLOOR
IRVINE, CA 92614
Assignment: 4
Reel/Frame:014645/0679   Pages: 2
Recorded: 10/31/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/14/2003
2
Exec Dt:
08/14/2003
3
Exec Dt:
07/28/2003
4
Exec Dt:
07/28/2003
Assignee
1
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10601516
Correspondence name and address
BAYER POLYMERS LLC
JOSEPH C. GIL
PATENTS AND LICENSING
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 5
Reel/Frame:016327/0300   Pages: 3
Recorded: 02/22/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/04/2005
2
Exec Dt:
01/20/2005
3
Exec Dt:
01/24/2005
4
Exec Dt:
01/10/2005
5
Exec Dt:
02/02/2005
6
Exec Dt:
01/04/2005
Assignee
1
PATENTE UND LIZENZEN
KONZERNBEREICH RP
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10939803
Correspondence name and address
THOMAS W. ROY
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:016774/0902   Pages: 3
Recorded: 07/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/30/2005
2
Exec Dt:
05/30/2005
3
Exec Dt:
06/02/2005
4
Exec Dt:
05/31/2005
5
Exec Dt:
06/06/2005
Assignee
1
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11122890
Correspondence name and address
JOSEPH C. GIL
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:017037/0872   Pages: 2
Recorded: 09/23/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/29/2005
2
Exec Dt:
08/29/2005
3
Exec Dt:
08/29/2005
Assignee
1
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11233641
Correspondence name and address
CHRISTA HILDEBRAND
NORRIS MCLAUGHLIN & MARCUS PA
875 THIRD AVENUE - 18TH FLOOR
NEW YORK, NEW YORK 10022
Assignment: 8
Reel/Frame:017038/0696   Pages: 2
Recorded: 09/23/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/29/2005
2
Exec Dt:
08/29/2005
3
Exec Dt:
08/29/2005
Assignee
1
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11233788
Correspondence name and address
CHRISTA HILDEBRAND
NORRIS MCLAUGHLIN & MARCUS PA
875 THIRD AVENUE - 18TH FLOOR
NEW YORK, NEW YORK 10022
Assignment: 9
Reel/Frame:020731/0974   Pages: 3
Recorded: 04/01/2008
Attorney Dkt #:15778*60
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/09/2008
2
Exec Dt:
01/10/2008
3
Exec Dt:
02/21/2008
4
Exec Dt:
01/09/2008
5
Exec Dt:
01/09/2008
Assignee
1
PATENTS & LICENSING BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12001158
Correspondence name and address
ASHLEY I. PEZZNER
1007 NORTH ORANGE STREET
WILMINGTON, DE 19899
Assignment: 10
Reel/Frame:022976/0825   Pages: 2
Recorded: 07/17/2009
Attorney Dkt #:14069-00257-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/11/2009
2
Exec Dt:
05/15/2009
3
Exec Dt:
05/11/2009
4
Exec Dt:
05/04/2009
Assignee
1
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12370786
Correspondence name and address
EAMONN P. MORRISON
CONNOLLY BOVE LOGDE & HUTZ LLP
1007 NORTH ORANGE STREET
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 11
Reel/Frame:024433/0505   Pages: 2
Recorded: 05/25/2010
Attorney Dkt #:15778*282 (BMS 07 1 067)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/16/2010
2
Exec Dt:
05/19/2010
3
Exec Dt:
02/16/2010
Assignee
1
GEBAUDE 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12741865
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
WILMINGTON, DE 19801
Assignment: 12
Reel/Frame:024435/0018   Pages: 2
Recorded: 05/25/2010
Attorney Dkt #:15778*281 (BMS 08 1 076)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/22/2010
2
Exec Dt:
05/19/2010
3
Exec Dt:
03/22/2010
Assignee
1
GEBAUDE Q18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12741887
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
WILMINGTON, DE 19801
Assignment: 13
Reel/Frame:026232/0009   Pages: 2
Recorded: 05/05/2011
Attorney Dkt #:15778-00386
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/07/2011
2
Exec Dt:
03/07/2011
3
Exec Dt:
03/10/2011
4
Exec Dt:
03/24/2011
Assignee
1
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13127874
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 14
Reel/Frame:028248/0678   Pages: 2
Recorded: 05/22/2012
Attorney Dkt #:15778-00421
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/27/2012
2
Exec Dt:
03/26/2012
3
Exec Dt:
03/28/2012
4
Exec Dt:
03/27/2012
Assignee
1
ALFRED-NOBEL-STR. 50
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13503886
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 15
Reel/Frame:030677/0219   Pages: 12
Recorded: 06/25/2013
Attorney Dkt #:14069-00482-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/2013
2
Exec Dt:
05/22/2013
3
Exec Dt:
03/14/2013
4
Exec Dt:
03/11/2013
5
Exec Dt:
03/27/2013
6
Exec Dt:
03/21/2013
7
Exec Dt:
03/13/2013
Assignee
1
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13989514
Correspondence name and address
CLAUDIA SCHULTZE
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 16
Reel/Frame:030641/0203   Pages: 2
Recorded: 06/19/2013
Attorney Dkt #:14069-00486-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/13/2013
2
Exec Dt:
05/16/2013
3
Exec Dt:
05/16/2013
4
Exec Dt:
05/17/2013
Assignee
1
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13989532
Correspondence name and address
CLAUDIA SCHULTZE
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 17
Reel/Frame:031433/0075   Pages: 5
Recorded: 10/18/2013
Attorney Dkt #:38004/09532
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/13/2013
2
Exec Dt:
08/13/2013
3
Exec Dt:
08/13/2013
Assignee
1
DROTTNINGGATAN 1
HUSKVARNA, SWEDEN 56182
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14005631
Correspondence name and address
CHAD L. THORSON
100 NORTH TRYON STREET, 42ND FLOOR
NELSON MULLINS RILEY & SCARBOROUGH LLP
CHARLOTTE, NC 28202
Assignment: 18
Reel/Frame:032537/0019   Pages: 4
Recorded: 03/27/2014
Attorney Dkt #:100717-896 KGB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/22/2014
2
Exec Dt:
01/22/2014
3
Exec Dt:
01/22/2014
4
Exec Dt:
01/22/2014
5
Exec Dt:
01/22/2014
6
Exec Dt:
02/03/2014
7
Exec Dt:
02/03/2014
Assignees
1
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
2
KAISERSTR. 12
KARLSRUHE, GERMANY 76131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14237452
Correspondence name and address
KURT G. BRISCOE
NORRIS MCLAUGHLIN & MARCUS, P.A.
875 THIRD AVENUE - 8TH FLOOR
NEW YORK, NY 10022
Assignment: 19
Reel/Frame:033637/0225   Pages: 4
Recorded: 08/29/2014
Attorney Dkt #:074023-0534-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/28/2014
2
Exec Dt:
04/29/2014
3
Exec Dt:
04/29/2014
Assignee
1
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14350999
Correspondence name and address
DRINKER BIDDLE & REATH LLP
222 DELAWARE AVENUE
SUITE 1410
WILMINGTON, DE 19801
Assignment: 20
Reel/Frame:043727/0451   Pages: 4
Recorded: 09/28/2017
Attorney Dkt #:BMS151043US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/12/2017
2
Exec Dt:
09/12/2017
3
Exec Dt:
09/12/2017
4
Exec Dt:
09/12/2017
5
Exec Dt:
09/12/2017
6
Exec Dt:
09/12/2017
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15562636
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 21
Reel/Frame:049799/0358   Pages: 12
Recorded: 07/19/2019
Attorney Dkt #:074023-0839-US-587026
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/12/2019
2
Exec Dt:
02/11/2019
3
Exec Dt:
02/12/2019
4
Exec Dt:
02/14/2019
5
Exec Dt:
02/12/2019
6
Exec Dt:
03/10/2019
7
Exec Dt:
02/12/2019
8
Exec Dt:
02/12/2019
9
Exec Dt:
02/11/2019
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16331221
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 22
Reel/Frame:053831/0139   Pages: 11
Recorded: 09/21/2020
Attorney Dkt #:2018P30010WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/2020
2
Exec Dt:
02/12/2020
3
Exec Dt:
02/12/2020
4
Exec Dt:
02/12/2020
5
Exec Dt:
03/23/2020
6
Exec Dt:
02/12/2020
7
Exec Dt:
02/12/2020
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16965717
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 23
Reel/Frame:053230/0419   Pages: 15
Recorded: 07/16/2020
Attorney Dkt #:074023-0934-US-602898
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/14/2020
2
Exec Dt:
04/14/2020
3
Exec Dt:
04/09/2020
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16962700
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996
Assignment: 24
Reel/Frame:054824/0194   Pages: 6
Recorded: 01/06/2021
Attorney Dkt #:2018P30083WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/30/2020
2
Exec Dt:
10/14/2020
3
Exec Dt:
09/23/2020
4
Exec Dt:
09/24/2020
5
Exec Dt:
09/24/2020
6
Exec Dt:
09/28/2020
7
Exec Dt:
09/28/2020
8
Exec Dt:
09/23/2020
9
Exec Dt:
09/23/2020
10
Exec Dt:
09/23/2020
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17258201
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 25
Reel/Frame:054824/0295   Pages: 6
Recorded: 01/06/2021
Attorney Dkt #:2018P30084WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/25/2020
2
Exec Dt:
10/14/2020
3
Exec Dt:
09/28/2020
4
Exec Dt:
09/25/2020
5
Exec Dt:
09/29/2020
6
Exec Dt:
09/25/2020
7
Exec Dt:
09/28/2020
8
Exec Dt:
09/28/2020
9
Exec Dt:
09/25/2020
10
Exec Dt:
09/28/2020
11
Exec Dt:
09/28/2020
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17258209
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 26
Reel/Frame:059979/0521   Pages: 5
Recorded: 05/23/2022
Attorney Dkt #:2019P30303WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/10/2022
2
Exec Dt:
01/10/2022
3
Exec Dt:
01/10/2022
4
Exec Dt:
01/10/2022
5
Exec Dt:
01/10/2022
6
Exec Dt:
01/10/2022
Assignee
1
KAISER-WILHELM ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17778884
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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