skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
Total Assignments: 39
Assignment: 1
Reel/Frame:044634/0303   Pages: 14
Recorded: 10/27/2017
Attorney Dkt #:F6104-25201
Conveyance: CONTRACT OF EMPLOYMENT
Assignor
1
LENZEN, FRANK
Exec Dt:
05/12/2005
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG, WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170282239
15510460
Correspondence name and address
DUANE MORRIS LLP
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 2
Reel/Frame:047111/0178   Pages: 16
Recorded: 04/26/2018
Attorney Dkt #:F6104-25201
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY DATA STREET ADDRESS AS FOLLOWS: "WIESENSTRASSE 23" PREVIOUSLY RECORDED ON REEL 044634 FRAME 0303. ASSIGNOR(S) HEREBY CONFIRMS THE CONTRACT OF EMPLOYMENT.
Assignor
1
LENZEN, FRANK
Exec Dt:
05/12/2005
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170282239
15510460
Correspondence name and address
DUANE MORRIS LLP
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 3
Reel/Frame:048043/0202   Pages: 3
Recorded: 01/10/2019
Attorney Dkt #:F6104-23401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HUTTENES-ALBERTUS FRANCE
Exec Dt:
05/14/2018
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10137494
US20150217365
14426930
Correspondence name and address
DUANE MORRIS LLP
30 SOUTH 17TH STREET
PHILADELPHIA, PA 33431-8561
Assignment: 4
Reel/Frame:048043/0243   Pages: 3
Recorded: 01/10/2019
Attorney Dkt #:F6104-25501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HUTTENES ALBERTUS FRANCE
Exec Dt:
05/14/2018
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10835949
US20180126449
15566416
Correspondence name and address
DUANE MORRIS LLP
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 5
Reel/Frame:048498/0555   Pages: 3
Recorded: 03/05/2019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HUTTENES ALBERTUS FRANCE
Exec Dt:
05/14/2018
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9067259
US20120123035
13386196
Correspondence name and address
DUANE MORRIS LLP
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 6
Reel/Frame:046203/0388   Pages: 8
Recorded: 06/26/2018
Attorney Dkt #:F6104-25801
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEHMANN, SANDRA
Exec Dt:
06/06/2018
2
RIEMANN, KLAUS
Exec Dt:
06/06/2018
3
ZIMMER, NILS
Exec Dt:
06/06/2018
4
LIEBER, HERMANN
Exec Dt:
06/06/2018
5
HÜBERT, JÜRGEN
Exec Dt:
06/15/2018
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10919086
US20180345356
15780838
Correspondence name and address
DUANE MORRIS LLP (PREV. BOCA RATON) IP D
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 7
Reel/Frame:046788/0916   Pages: 4
Recorded: 09/05/2018
Attorney Dkt #:F6104-25901
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LADÉGOURDIE, GÉRARD
Exec Dt:
08/17/2018
2
EGELER, NICOLAS
Exec Dt:
08/21/2018
3
FERNÁNDEZ, JAIME DÍAZ
Exec Dt:
08/27/2018
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190091758
16082348
Correspondence name and address
DUANE MORRIS LLP (PREV. BOCA RATON) IP D
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 8
Reel/Frame:047070/0674   Pages: 10
Recorded: 10/04/2018
Attorney Dkt #:F6104-26001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LADÉGOURDIE, GÉRARD
Exec Dt:
08/17/2018
2
LEHMANN, SANDRA
Exec Dt:
08/21/2018
3
LIEBER, HERMANN
Exec Dt:
08/16/2018
4
RIEMANN, KLAUS
Exec Dt:
08/21/2018
5
ZIMMER, NILS
Exec Dt:
08/16/2018
6
HÜBERT, JÜRGEN
Exec Dt:
08/18/2018
7
DÖRSCHEL, MARKUS
Exec Dt:
09/03/2018
8
DONNER, BERND
Exec Dt:
08/22/2018
9
WICHMANN, URSULA
Exec Dt:
08/16/2018
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190047041
16079336
Correspondence name and address
DUANE MORRIS LLP (PREV. BOCA RATON) IP D
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 9
Reel/Frame:047093/0780   Pages: 5
Recorded: 10/08/2018
Attorney Dkt #:F6104-26101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEHMANN, SANDRA
Exec Dt:
10/02/2018
2
RIEMANN, KLAUS
Exec Dt:
10/02/2018
3
ZIMMER, NILS
Exec Dt:
10/02/2018
4
LIEBER, HERMANN
Exec Dt:
10/02/2018
5
HÜBERT, JÜRGEN
Exec Dt:
09/28/2018
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11717879
US20190118244
16092115
Correspondence name and address
DUANE MORRIS LLP (PREV. BOCA RATON) IP D
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 10
Reel/Frame:063959/0036   Pages: 5
Recorded: 06/15/2023
Attorney Dkt #:F6104-26102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEHMANN, SANDRA
Exec Dt:
10/02/2018
2
RIEMANN, KLAUS
Exec Dt:
10/02/2018
3
ZIMMER, NILS
Exec Dt:
10/02/2018
4
LIEBER, HERMANN
Exec Dt:
10/02/2018
5
HÜBERT, JÜRGEN
Exec Dt:
09/28/2018
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240001434
18335241
Correspondence name and address
DUANE MORRIS LLP
5100 TOWN CENTER CIRCLE, SUITE 400
BOCA CENTER TOWER II
BOCA RATON, FL 33486-1008
Assignment: 11
Reel/Frame:047931/0651   Pages: 8
Recorded: 01/08/2019
Attorney Dkt #:F6104-27801
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEHMANN, SANDRA
Exec Dt:
12/20/2018
2
RIEMANN, KLAUS
Exec Dt:
12/19/2018
3
ZIMMER, NILS
Exec Dt:
01/01/2019
4
LIEBER, HERMANN
Exec Dt:
12/19/2018
5
HÜBERT, JÜRGEN
Exec Dt:
12/19/2018
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10864574
US20190201970
16312171
Correspondence name and address
DUANE MORRIS LLP (PREV. BOCA RATON) IP D
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 12
Reel/Frame:048570/0612   Pages: 3
Recorded: 03/12/2019
Attorney Dkt #:F6104-27901
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LADÉGOURDIE, GÉRARD
Exec Dt:
12/21/2018
2
EGELER, NICOLAS
Exec Dt:
12/21/2018
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190151932
16313735
Correspondence name and address
DUANE MORRIS LLP (PREV. BOCA RATON) IP D
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 13
Reel/Frame:048570/0850   Pages: 3
Recorded: 03/12/2019
Attorney Dkt #:F6104-28001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LADÉGOURDIE, GÉRARD
Exec Dt:
12/21/2018
2
EGELER, NICOLAS
Exec Dt:
12/21/2018
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190255599
16313770
Correspondence name and address
DUANE MORRIS LLP (PREV. BOCA RATON) IP D
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 14
Reel/Frame:048570/0200   Pages: 3
Recorded: 03/12/2019
Attorney Dkt #:F6104-28101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HÖFT, RENÉ
Exec Dt:
01/02/2019
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11027328
US20190224745
16313960
Correspondence name and address
DUANE MORRIS LLP (PREV. BOCA RATON) IP D
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 15
Reel/Frame:049748/0946   Pages: 4
Recorded: 07/15/2019
Attorney Dkt #:F6104-28501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERNÁNDEZ, JAIME DÍAZ
Exec Dt:
05/21/2019
2
SEELBACH, WOLFGANG
Exec Dt:
06/06/2019
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11338356
US20190283116
16464859
Correspondence name and address
DUANE MORRIS LLP (PREV. BOCA RATON) IP D
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 16
Reel/Frame:050098/0301   Pages: 5
Recorded: 08/20/2019
Attorney Dkt #:F6104-28701
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JATTKE, ANDREAS
Exec Dt:
07/03/2019
2
LUSTIG, CHRISTIAN
Exec Dt:
07/09/2019
3
ANDERTEN, SABRINA MARIA
Exec Dt:
07/09/2019
4
SEEGER, KLAUS
Exec Dt:
07/30/2019
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230085809
16475761
Correspondence name and address
DUANE MORRIS LLP (PREV. BOCA RATON) IP D
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 17
Reel/Frame:050819/0356   Pages: 6
Recorded: 10/24/2019
Attorney Dkt #:F6104-28601
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LADÉGOURDIE, GÉRARD
Exec Dt:
07/04/2019
2
NITSCH, URSULA
Exec Dt:
07/02/2019
3
JENRICH, KLAUS
Exec Dt:
07/26/2019
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11230623
US20190359762
16472700
Correspondence name and address
DUANE MORRIS LLP (PREV. BOCA RATON) IP D
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 18
Reel/Frame:050097/0868   Pages: 6
Recorded: 08/20/2019
Attorney Dkt #:F6104-28901
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDERTEN, SABRINA MARIA
Exec Dt:
07/09/2019
2
SEEGER, KLAUS
Exec Dt:
07/30/2019
3
LUSTIG, CHRISTIAN
Exec Dt:
07/09/2019
4
FELTRIN, PAOLO ADRIANO
Exec Dt:
07/11/2019
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230158562
16475771
Correspondence name and address
DUANE MORRIS LLP (PREV. BOCA RATON) IP D
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 19
Reel/Frame:050097/0455   Pages: 5
Recorded: 08/20/2019
Attorney Dkt #:F6104-28801
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JATTKE, ANDREAS
Exec Dt:
07/30/2019
2
LUSTIG, CHRISTIAN
Exec Dt:
07/09/2019
3
ANDERTEN, SABRINA MARIA
Exec Dt:
07/09/2017
4
SEEGER, KLAUS
Exec Dt:
07/30/2019
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11529673
US20200001354
16475769
Correspondence name and address
DUANE MORRIS LLP (PREV. BOCA RATON) IP D
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 20
Reel/Frame:060716/0597   Pages: 5
Recorded: 08/04/2022
Attorney Dkt #:F6104-22802
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JATTKE, ANDREAS
Exec Dt:
07/30/2019
2
LUSTIG, CHRISTIAN
Exec Dt:
07/09/2019
3
ANDERTEN, SABRINA MARIA
Exec Dt:
07/09/2019
4
SEEGER, KLAUS
Exec Dt:
07/30/2019
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220371081
17880770
Correspondence name and address
DUANE MORRIS LLP
1875 NW CORPORATE BLVD.
SUITE 300
BOCA RATON, FL 33431-8561
Assignment: 21
Reel/Frame:051421/0465   Pages: 4
Recorded: 01/06/2020
Attorney Dkt #:F6104-29101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REINOLD, LUKAS MIRKO
Exec Dt:
10/02/2019
2
SCHWEINEFUSS, MARIA
Exec Dt:
10/02/2019
3
LUSTIG, CHRISTIAN
Exec Dt:
10/02/2019
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11065676
US20210107055
16603276
Correspondence name and address
DUANE MORRIS LLP (PREV. BOCA RATON) IP D
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 22
Reel/Frame:051844/0228   Pages: 7
Recorded: 02/18/2020
Attorney Dkt #:F6104-29301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEHMANN, SANDRA
Exec Dt:
12/09/2019
2
RIEMANN, KLAUS
Exec Dt:
12/01/2019
3
ZIMMER, NILS
Exec Dt:
12/09/2019
4
LIEBER, HERMANN
Exec Dt:
12/09/2019
5
HÜBERT, JÜRGEN
Exec Dt:
12/09/2019
6
SOLA, FABIO
Exec Dt:
12/09/2019
7
MUSHARDT, HEIKE
Exec Dt:
12/02/2019
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11267760
US20200262758
16617329
Correspondence name and address
DUANE MORRIS LLP (PREV. BOCA RATON) IP D
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 23
Reel/Frame:058816/0275   Pages: 7
Recorded: 01/28/2022
Attorney Dkt #:F6104-29302
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEHMANN, SANDRA
Exec Dt:
12/09/2019
2
RIEMANN, KLAUS
Exec Dt:
12/01/2019
3
ZIMMER, NILS
Exec Dt:
12/09/2019
4
LIEBER, HERMANN
Exec Dt:
12/09/2019
5
HÜBERT, JÜRGEN
Exec Dt:
12/09/2019
6
SOLA, FABIO
Exec Dt:
12/09/2019
7
MUSHARDT, HEIKE
Exec Dt:
12/02/2019
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220177370
17587995
Correspondence name and address
DUANE MORRIS LLP
1875 NW CORPORATE BLVD.
SUITE 300
BOCA RATON, FL 33431-8561
Assignment: 24
Reel/Frame:051843/0088   Pages: 7
Recorded: 02/18/2020
Attorney Dkt #:F6104-29401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEHMANN, SANDRA
Exec Dt:
12/10/2019
2
RIEMANN, KLAUS
Exec Dt:
12/01/2019
3
ZIMMER, NILS
Exec Dt:
12/10/2019
4
SOLA, FABIO
Exec Dt:
12/02/2019
5
GÖTZ, ANDREAS
Exec Dt:
12/01/2019
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11603334
US20200308067
16617035
Correspondence name and address
DUANE MORRIS
1875 NW CORPORATE BLVD. SUITE 300
BOCA RATON, FL 33431
Assignment: 25
Reel/Frame:062587/0344   Pages: 7
Recorded: 02/03/2023
Attorney Dkt #:F6104-29402
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEHMANN, SANDRA
Exec Dt:
12/10/2019
2
RIEMANN, KLAUS
Exec Dt:
12/01/2019
3
ZIMMER, NILS
Exec Dt:
12/10/2019
4
SOLA, FABIO
Exec Dt:
12/02/2019
5
GÖTZ, ANDREAS
Exec Dt:
12/01/2019
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230242455
18164220
Correspondence name and address
DUANE MORRIS LLP
1875 NW CORPORATE BLVD.
SUITE 300
BOCA RATON, FL 33431-8561
Assignment: 26
Reel/Frame:051862/0022   Pages: 5
Recorded: 02/19/2020
Attorney Dkt #:F6104-29501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUSTIG, CHRISTIAN
Exec Dt:
12/17/2019
2
BALDY, MARCIN
Exec Dt:
12/17/2019
3
MÜLLER, EDGAR
Exec Dt:
01/13/2020
4
REINOLD, LUKAS MIRKO
Exec Dt:
12/13/2019
5
ANDERTEN, SABRINA MARIA
Exec Dt:
12/16/2019
6
SCHWEINEFUSS, MARIA
Exec Dt:
12/13/2019
7
VARGOVIC, RENÉ
Exec Dt:
12/13/2019
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10981215
US20200130049
16627078
Correspondence name and address
DUANE MORRIS LLP (PREV. BOCA RATON) IP D
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 27
Reel/Frame:055559/0963   Pages: 6
Recorded: 03/11/2021
Attorney Dkt #:F6104-29601
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STRUNK, DAVID
Exec Dt:
01/29/2020
2
FOURBERG, CHRISTIAN
Exec Dt:
02/03/2020
3
LADÉGOURDIE, GÉRARD
Exec Dt:
01/22/2020
4
BENZ, NORBERT
Exec Dt:
02/05/2020
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11591264
US20210130235
16635647
Correspondence name and address
DUANE MORRIS LLP
1875 NW CORPORATE BLVD.
SUITE 300
BOCA RATON, FL 33431-8561
Assignment: 28
Reel/Frame:053265/0843   Pages: 8
Recorded: 07/21/2020
Attorney Dkt #:F6104-30201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEMANN, KLAUS
Exec Dt:
06/17/2020
2
MANCINI, NICOLA
Exec Dt:
06/07/2020
3
LADÉGOURDIE, GÉRARD
Exec Dt:
06/19/2020
4
LIEBER, HERMANN
Exec Dt:
06/17/2020
5
ZIMMER, NILS
Exec Dt:
06/23/2020
6
HÜBERT, JÜRGEN
Exec Dt:
06/17/2020
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11253913
US20210121942
16956727
Correspondence name and address
DUANE MORRIS LLP (PREV. BOCA RATON) IP D
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 29
Reel/Frame:055124/0435   Pages: 5
Recorded: 01/26/2021
Attorney Dkt #:F6104-30601
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LADÉGOURDIE, GÉRARD
Exec Dt:
12/14/2020
2
DONNER, BERND
Exec Dt:
01/12/2021
3
SEEGER, KLAUS
Exec Dt:
01/05/2021
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210162489
17263477
Correspondence name and address
DUANE MORRIS LLP
1875 NW CORPORATE BLVD.
SUITE 300
BOCA RATON, FL 33431-8561
Assignment: 30
Reel/Frame:055235/0810   Pages: 3
Recorded: 02/11/2021
Attorney Dkt #:F6104-30701
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HENNIG, SVEN
Exec Dt:
01/28/2021
2
JATTKE, ANDREAS
Exec Dt:
02/02/2021
3
SEEGER, KLAUS
Exec Dt:
02/02/2020
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210178459
17268015
Correspondence name and address
DUANE MORRIS LLP
1875 NW CORPORATE BLVD.
SUITE 300
BOCA RATON, FL 33431-8561
Assignment: 31
Reel/Frame:055496/0073   Pages: 6
Recorded: 03/04/2021
Attorney Dkt #:F6104-30801
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, XIN
Exec Dt:
03/03/2021
2
LUSTIG, CHRISTIAN
Exec Dt:
02/24/2021
3
REINOLD, MIRKO
Exec Dt:
03/02/2021
4
SCHWEINEFUSS, MARIA
Exec Dt:
02/25/2021
5
EGELER, NICOLAS
Exec Dt:
02/23/2021
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11311931
US20210339308
17273496
Correspondence name and address
DUANE MORRIS LLP
1875 NW CORPORATE BLVD.
SUITE 300
BOCA RATON, FL 33431-8561
Assignment: 32
Reel/Frame:056449/0785   Pages: 3
Recorded: 06/02/2021
Attorney Dkt #:F6104-30901
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLOSE, ANNIKA
Exec Dt:
05/20/2021
2
SCHABRUCKER, MARKUS
Exec Dt:
05/04/2021
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12077629
US20220064362
17298986
Correspondence name and address
DUANE MORRIS LLP - BOCA RATON IP DEPARTM
1875 CORPORATE BLVD NW, #300
BOCA RATON, FL 33431
Assignment: 33
Reel/Frame:066880/0423   Pages: 6
Recorded: 02/16/2024
Attorney Dkt #:F6104-31301
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME PREVIOUSLY RECORDED ON REEL 57397 FRAME 603. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
KLOSE, ANNIKA
Exec Dt:
07/29/2021
2
WINKELHAUSE, DANIEL
Exec Dt:
08/17/2021
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRAßE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11981770
US20220169780
17436718
Correspondence name and address
GREGORY LEFKOWITZ
5100 TOWN CENTER CIRCLE, SUITE 400
BOCA CENTER TOWER II
BOCA RATON, FL 33486-1008
Assignment: 34
Reel/Frame:058029/0791   Pages: 6
Recorded: 11/05/2021
Attorney Dkt #:F6104-31401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REINOLD, LUKAS MIRKO
Exec Dt:
09/23/2021
2
LUSTIG, CHRISTIAN
Exec Dt:
09/22/2021
3
VARGOVIC, RENÉ
Exec Dt:
09/27/2021
4
MÜLLER, EDGAR
Exec Dt:
10/06/2021
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11975382
US20220226882
17609090
Correspondence name and address
DUANE MORRIS LLP
1875 NW CORPORATE BLVD.
SUITE 300
BOCA RATON, FL 33431-8561
Assignment: 35
Reel/Frame:068232/0277   Pages: 7
Recorded: 07/29/2024
Attorney Dkt #:F6104-31601
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME PREVIOUSLY RECORDED AT REEL: 58409 FRAME: 726. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors
1
BERNHARDT, JULIAN
Exec Dt:
12/08/2021
2
SEEGER, KLAUS
Exec Dt:
12/13/2021
3
REINOLD, LUKAS MIRKO
Exec Dt:
12/08/2021
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220355366
17619861
Correspondence name and address
GREGORY M. LEFKOWITZ
5100 TOWN CENTER CIRCLE, SUITE 400
BOCA CENTER TOWER II
BOCA RATON, FL 33486-1008
Assignment: 36
Reel/Frame:059912/0401   Pages: 5
Recorded: 05/09/2022
Attorney Dkt #:F6104-31901
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUSTIG, CHRISTIAN
Exec Dt:
02/01/2022
2
SOLA, FABIO
Exec Dt:
02/01/2022
3
REINOLD, LUKAS MIRKO
Exec Dt:
02/01/2022
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220280996
17633480
Correspondence name and address
DUANE MORRIS LLP
1875 NW CORPORATE BLVD.
SUITE 300
BOCA RATON, FL 33431-8561
Assignment: 37
Reel/Frame:060829/0393   Pages: 7
Recorded: 08/17/2022
Attorney Dkt #:F6104-32101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SACHAU, SABRINA MARIA
Exec Dt:
06/03/2022
2
SCHWEINEFUSS, MARIA
Exec Dt:
06/06/2022
3
LUSTIG, CHRISTIAN
Exec Dt:
06/07/2022
4
SEEGER, KLAUS
Exec Dt:
05/20/2022
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230001470
17778271
Correspondence name and address
DUANE MORRIS LLP - BOCA RATON IP DEPARTM
1875 CORPORATE BLVD NW, #300
BOCA RATON, FL 33431
Assignment: 38
Reel/Frame:062369/0398   Pages: 5
Recorded: 01/13/2023
Attorney Dkt #:F6104-32501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUNSHI, AZGHAR
Exec Dt:
01/10/2023
2
VARGOVIC, RENÉ
Exec Dt:
01/10/2023
3
REINOLD, LUKAS MIRKO
Exec Dt:
01/10/2023
4
SCHWEINEFUSS, MARIA
Exec Dt:
01/10/2023
Assignee
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230271245
18005411
Correspondence name and address
DUANE MORRIS LLP
1875 NW CORPORATE BLVD.
SUITE 300
BOCA RATON, FL 33431-8561
Assignment: 39
Reel/Frame:064307/0914   Pages: 6
Recorded: 07/18/2023
Attorney Dkt #:F6104-32601
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZUMBUSCH, LARS
Exec Dt:
05/24/2023
2
VARGAS, MANUEL
Exec Dt:
05/22/2023
3
DOMMEN, SVEN
Exec Dt:
05/22/2023
Assignees
1
HÜTTENES-ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG
WIESENSTRASSE 23
DÜSSELDORF, GERMANY 40549
2
HUTTENES ALBERTUS FRANCE
ZONE INDUSTRIELLE DE BRENOUILLE
BRENOUILLE, FRANCE 60870
3
CHEMEX FOUNDRY SOLUTIONS GMBH
MASCHSTRASSE 16
DELLIGSEN, GERMANY 31073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12059724
US20240001433
18039115
Correspondence name and address
DUANE MORRIS LLP
5100 TOWN CENTER CIRCLE, SUITE 400
BOCA CENTER TOWER II
BOCA RATON, FL 33486-1008

Search Results as of: 09/24/2024 09:06 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT