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Patent Assignment Assignor Details
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Assignor Name : SPEHN, JÜRGEN
Total Assignments: 6
Assignment: 1
Reel/Frame:033778/0053   Pages: 5
Recorded: 09/19/2014
Attorney Dkt #:68219/367
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLANCHARD, PIERRE
Exec Dt:
09/11/2014
2
ELGOYHEN, JEAN-PIERRE
Exec Dt:
09/09/2014
3
KARTH, BEAT
Exec Dt:
08/07/2014
4
MÜLLER, HOLGER
Exec Dt:
08/04/2014
5
SPEHN, JÜRGEN
Exec Dt:
08/04/2014
6
BRUNNER, MARTIN
Exec Dt:
08/04/2014
7
GONNON, PASCAL
Exec Dt:
08/13/2014
8
TINKL, MICHAEL
Exec Dt:
08/04/2014
Assignee
1
OMYA INTERNATIONAL AG
BASLERSTRASSE 42
4665 OFTRINGEN, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10767055
US20150000564
14372603
Correspondence name and address
AMSTER, ROTHSTEIN & EBENSTEIN LLP
90 PARK AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:052046/0226   Pages: 5
Recorded: 03/07/2020
Attorney Dkt #:37680.04003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLANCHARD, PIERRE
Exec Dt:
09/11/2014
2
ELGOYHEN, JEAN-PIERRE
Exec Dt:
09/09/2014
3
KARTH, BEAT
Exec Dt:
08/07/2014
4
MÜLLER, HOLGER
Exec Dt:
08/04/2014
5
SPEHN, JÜRGEN
Exec Dt:
08/04/2014
6
BRUNNER, MARTIN
Exec Dt:
08/04/2014
7
GONNON, PASCAL
Exec Dt:
08/13/2014
8
TINKL, MICHAEL
Exec Dt:
08/04/2014
Assignee
1
OMYA INTERNATIONAL AG
BASLERSTRASSE 42
OFTRINGEN, SWITZERLAND 4665
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11555122
US20190276675
16412011
Correspondence name and address
HARRY J. GUTTMAN
2200 PENNSYLVANIA AVE., NW
4TH FLOOR EAST
WASHINGTON, DC 20037
Assignment: 3
Reel/Frame:064674/0366   Pages: 5
Recorded: 08/23/2023
Attorney Dkt #:37680.04068
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLANCHARD, PIERRE
Exec Dt:
09/11/2014
2
ELGOYHEN, JEAN-PIERRE
Exec Dt:
09/09/2014
3
KARTH, BEAT
Exec Dt:
08/07/2014
4
MÜLLER, HOLGER
Exec Dt:
08/04/2014
5
SPEHN, JÜRGEN
Exec Dt:
08/04/2014
6
BRUNNER, MARTIN
Exec Dt:
08/04/2014
7
GONNON, PASCAL
Exec Dt:
08/13/2014
8
TINKL, MICHAEL
Exec Dt:
08/04/2014
Assignee
1
OMYA INTERNATIONAL AG
BASLERSTRASSE 42
OFTRINGEN, SWITZERLAND 4665
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230183491
18065905
Correspondence name and address
HARRY J. GUTTMAN
1050 30TH STREET NW
WASHINGTON, DC 20007
Assignment: 4
Reel/Frame:037188/0600   Pages: 4
Recorded: 12/02/2015
Attorney Dkt #:68219/459
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MÜLLER, HOLGER
Exec Dt:
11/05/2015
2
LEONHARDT, JÜRGEN
Exec Dt:
11/05/2015
3
SPEHN, JÜRGEN
Exec Dt:
11/05/2015
4
MICHEL, EDUARD
Exec Dt:
11/05/2015
Assignee
1
OMYA INTERNATIONAL AG
BASLERSTRASSE 42
4665 OFTRINGEN, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9637609
US20160017113
14772915
Correspondence name and address
AMSTER, ROTHSTEIN & EBENSTEIN LLP
90 PARK AVENUE
NEW YORK, NY 10016
Assignment: 5
Reel/Frame:042250/0669   Pages: 9
Recorded: 05/05/2017
Attorney Dkt #:68219/560
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POHL, MICHAEL
Exec Dt:
04/10/2017
2
RAINER, CHRISTIAN
Exec Dt:
04/13/2017
3
BRUNNER, MARTIN
Exec Dt:
04/06/2017
4
SPEHN, JÜRGEN
Exec Dt:
04/06/2017
5
TINKL, MICHAEL
Exec Dt:
04/11/2017
6
WERNER, DENNIS
Exec Dt:
04/06/2017
7
SENTI-WENK, ARMELLE
Exec Dt:
04/18/2017
8
GOUTARD, EMMANUEL
Exec Dt:
04/06/2017
Assignee
1
OMYA INTERNATIONAL AG
BASLERSTRASSE 42
4665 OFTRINGEN, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10723885
US20170283619
15512689
Correspondence name and address
AMSTER, ROTHSTEIN & EBENSTEIN LLP
90 PARK AVENUE
NEW YORK, NY 10016
Assignment: 6
Reel/Frame:060393/0279   Pages: 7
Recorded: 07/02/2022
Attorney Dkt #:37680.04057
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPEHN, JÜRGEN
Exec Dt:
04/27/2022
2
IPPOLITO, FABIO
Exec Dt:
06/15/2022
3
BARADEL, FRANCK
Exec Dt:
06/27/2022
4
UNGER, MARCUS
Exec Dt:
05/26/2022
Assignee
1
OMYA INTERNATIONAL AG
BASLERSTRASSE 42
OFTRINGEN, SWITZERLAND 4665
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220243023
17596202
Correspondence name and address
HARRY J. GUTTMAN
2200 PENNSYLVANIA AVE., NW
4TH FLOOR EAST
WASHINGTON, DC 20037

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