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Patent Assignment Assignor Details
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Assignor Name : DÜRRENBERGER, FRANZ
Total Assignments: 10
Assignment: 1
Reel/Frame:039242/0157   Pages: 4
Recorded: 07/25/2016
Attorney Dkt #:GIL-36126.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARK, THOMAS
Exec Dt:
10/18/2012
2
BUHR, WILM
Exec Dt:
10/18/2012
3
BURCKHARDT, SUSANNA
Exec Dt:
10/30/2012
4
BURGERT, MICHAEL
Exec Dt:
10/18/2012
5
CANCLINI, CAMILLO
Exec Dt:
10/18/2012
6
DÜRRENBERGER, FRANZ
Exec Dt:
10/12/2012
7
FUNK, FELIX
Exec Dt:
10/30/2012
8
GEISSER, PETER
Exec Dt:
10/29/2012
9
KALOGERAKIS, ARIS
Exec Dt:
10/18/2012
10
MAYER, SIMONA
Exec Dt:
10/18/2012
11
PHILIPP, ERIK
Exec Dt:
10/18/2012
12
REIM, STEFAN
Exec Dt:
10/23/2012
13
SIEBER, DIANA
Exec Dt:
10/18/2012
14
SCHMITT, JÖRG
Exec Dt:
10/18/2012
15
SCHWARZ, KATRIN
Exec Dt:
10/18/2012
Assignee
1
VIFOR (INTERNATIONAL) AG
RECHENSTRASSE 37
ST. GALLEN, SWITZERLAND 9001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9943498
US20160310459
15185186
Correspondence name and address
RANKIN, HILL & CLARK LLP
23755 LORAIN ROAD - SUITE 200
NORTH OLMSTED, OH 44070-2224
Assignment: 2
Reel/Frame:032171/0474   Pages: 6
Recorded: 02/07/2014
Attorney Dkt #:1593-13
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARK, THOMAS
Exec Dt:
10/31/2013
2
BUHR, WILM
Exec Dt:
10/31/2013
3
BURCKHARDT, SUSANNA
Exec Dt:
11/18/2013
4
BURGERT, MICHAEL
Exec Dt:
11/14/2013
5
CANCLINI, CAMILLO
Exec Dt:
11/14/2013
6
DÜRRENBERGER, FRANZ
Exec Dt:
11/07/2013
7
FUNK, FELIX
Exec Dt:
11/13/2013
8
GEISSER, PETER OTTO
Exec Dt:
11/05/2013
9
KALOGERAKIS, ARIS
Exec Dt:
11/14/2013
10
MAYER, SIMONA
Exec Dt:
12/02/2013
11
PHILIPP, ERIK
Exec Dt:
11/04/2013
12
REIM, STEFAN
Exec Dt:
10/31/2013
13
SIEBER, DIANA
Exec Dt:
11/14/2013
14
SCHMITT, JÖRG
Exec Dt:
11/14/2013
15
SCHWARZ, KATRIN
Exec Dt:
11/14/2013
Assignee
1
VIFOR (INTERNATIONAL) AG
RECHENSTRASSE 37
ST. GALLEN, SWITZERLAND 9001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9422247
US20140162994
14007533
Correspondence name and address
DILWORTH & BARRESE, LLP
1000 WOODBURY ROAD
SUITE 405
WOODBURY, NY 11797
Assignment: 3
Reel/Frame:045999/0059   Pages: 5
Recorded: 06/06/2018
Attorney Dkt #:GIL-44004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DÜRRENBERGER, FRANZ
Exec Dt:
04/03/2018
2
BURGERT, MICHAEL
Exec Dt:
05/03/2018
3
BURCKHARDT, SUSANNA
Exec Dt:
05/17/2018
4
BUHR, WILM
Exec Dt:
03/29/2018
5
KALOGERAKIS, ARIS
Exec Dt:
04/03/2018
6
REIM, STEFAN
Exec Dt:
05/03/2018
7
MANOLOVA, VANIA
Exec Dt:
04/03/2018
8
BOYCE, SUSAN
Exec Dt:
04/25/2018
9
YARNOLD, CHRISTOPHER JOHN
Exec Dt:
04/25/2018
10
PENA, PAULA
Exec Dt:
04/25/2018
11
SHEPHERD, JON
Exec Dt:
04/30/2018
12
LECCI, CRISTINA
Exec Dt:
04/25/2018
13
JARJES-PIKE, RICHARD
Exec Dt:
04/25/2018
14
SCOTT, JOHN
Exec Dt:
04/25/2018
Assignee
1
VIFOR (INTERNATIONAL) AG
RECHENSTRASSE 37
ST. GALLEN, SWITZERLAND 9001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10364239
US20180319783
15769148
Correspondence name and address
RANKIN, HILL & CLARK LLP
23755 LORAIN ROAD - SUITE 200
NORTH OLMSTED, OH 44070-2224
Assignment: 4
Reel/Frame:046041/0906   Pages: 5
Recorded: 06/11/2018
Attorney Dkt #:GIL-43962
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DÜRRENBERGER, FRANZ
Exec Dt:
04/03/2018
2
BUHR, WILM
Exec Dt:
03/29/2018
3
BURCKHARDT, SUSANNA
Exec Dt:
05/17/2018
4
BURGERT, MICHAEL
Exec Dt:
05/03/2018
5
KALOGERAKIS, ARIS
Exec Dt:
04/03/2018
6
REIM, STEFAN
Exec Dt:
05/03/2018
7
MANOLOVA, VANIA
Exec Dt:
04/03/2018
8
YARNOLD, CHRISTOPHER JOHN
Exec Dt:
04/25/2018
9
PENA, PAULA
Exec Dt:
04/25/2018
10
SHEPHERD, JON
Exec Dt:
04/30/2018
11
LECCI, CRISTINA
Exec Dt:
04/25/2018
12
JARJES-PIKE, RICHARD
Exec Dt:
04/25/2018
13
SCOTT, JOHN
Exec Dt:
04/25/2018
14
BOYCE, SUSAN
Exec Dt:
04/25/2018
Assignee
1
VIFOR (INTERNATIONAL) AG
RECHENSTRASSE 37
ST. GALLEN, SWITZERLAND 9001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10738041
US20180297991
15768025
Correspondence name and address
RANKIN, HILL & CLARK LLP
23755 LORAIN ROAD - SUITE 200
NORTH OLMSTED, OH 44070-2224
Assignment: 5
Reel/Frame:049496/0264   Pages: 5
Recorded: 06/18/2019
Attorney Dkt #:GIL-44004.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DÜRRENBERGER, FRANZ
Exec Dt:
04/03/2018
2
BURGERT, MICHAEL
Exec Dt:
05/03/2018
3
BURCKHARDT, SUSANNA
Exec Dt:
05/17/2018
4
BUHR, WILM
Exec Dt:
03/29/2018
5
KALOGERAKIS, ARIS
Exec Dt:
04/03/2018
6
REIM, STEFAN
Exec Dt:
05/03/2018
7
MANOLOVA, VANIA
Exec Dt:
04/03/2018
Assignee
1
VIFOR (INTERNATIONAL) AG
RECHENSTRASSE 37
ST. GALLEN, SWITZERLAND 9001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11001579
US20190345151
16438596
Correspondence name and address
RANKIN, HILL & CLARK LLP
23755 LORAIN ROAD - SUITE 200
NORTH OLMSTED, OH 44070-2224
Assignment: 6
Reel/Frame:049499/0640   Pages: 5
Recorded: 06/18/2019
Attorney Dkt #:GIL-44004.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DÜRRENBERGER, FRANZ
Exec Dt:
04/03/2018
2
BURGERT, MICHAEL
Exec Dt:
05/03/2018
3
BURCKHARDT, SUSANNA
Exec Dt:
05/17/2018
4
BUHR, WILM
Exec Dt:
03/29/2018
5
KALOGERAKIS, ARIS
Exec Dt:
04/03/2018
6
REIM, STEFAN
Exec Dt:
05/03/2018
7
MANOLOVA, VANIA
Exec Dt:
04/03/2018
8
BOYCE, SUSAN
Exec Dt:
04/25/2018
9
YARNOLD, CHRISTOPHER JOHN
Exec Dt:
04/25/2018
10
PENA, PAULA
Exec Dt:
04/25/2018
11
SHEPHERD, JON
Exec Dt:
04/30/2018
12
LECCI, CRISTINA
Exec Dt:
04/25/2018
13
JARJES-PIKE, RICHARD
Exec Dt:
04/25/2018
14
SCOTT, JOHN
Exec Dt:
04/25/2018
Assignee
1
VIFOR (INTERNATIONAL) AG
RECHENSTRASSE 37
ST. GALLEN, SWITZERLAND 9001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11001579
US20190345151
16438596
Correspondence name and address
RANKIN, HILL & CLARK LLP
23755 LORAIN ROAD, SUITE 200
NORTH OLMSTED, OH 44070
Assignment: 7
Reel/Frame:055559/0595   Pages: 5
Recorded: 03/11/2021
Attorney Dkt #:GIL-44004.01.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DÜRRENBERGER, FRANZ
Exec Dt:
04/03/2018
2
BURGERT, MICHAEL
Exec Dt:
05/03/2018
3
BURCKHARDT, SUSANNA
Exec Dt:
05/17/2018
4
BUHR, WILM
Exec Dt:
03/29/2018
5
KALOGERAKIS, ARIS
Exec Dt:
04/03/2018
6
REIM, STEFAN
Exec Dt:
05/03/2018
7
MANOLOVA, VANIA
Exec Dt:
04/03/2018
8
BOYCE, SUSAN
Exec Dt:
04/25/2018
9
YARNOLD, CHRISTOPHER JOHN
Exec Dt:
04/25/2018
10
PENA, PAULA
Exec Dt:
04/25/2018
11
SHEPHERD, JON
Exec Dt:
04/30/2018
12
LECCI, CRISTINA
Exec Dt:
04/25/2018
13
JARJES-PIKE, RICHARD
Exec Dt:
04/25/2018
14
SCOTT, JOHN
Exec Dt:
04/25/2018
Assignee
1
VIFOR (INTERNATIONAL) AG
RECHENSTRASSE 37
ST. GALLEN, SWITZERLAND 9001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11066399
US20210139472
17110465
Correspondence name and address
RANKIN HILL & CLARK LLP
23755 LORAIN ROAD
SUITE 200
NORTH OLMSTED, OH 44070
Assignment: 8
Reel/Frame:061422/0780   Pages: 2
Recorded: 10/14/2022
Attorney Dkt #:GIL-52040
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MANOLOVA, VANIA
Exec Dt:
02/10/2022
2
DÜRRENBERGER, FRANZ
Exec Dt:
02/11/2022
Assignee
1
VIFOR (INTERNATIONAL) AG
RECHENSTRASSE 37
ST. GALLEN, SWITZERLAND 9001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220323416
17627867
Correspondence name and address
CHRISTOPHER J. KORFF
23755 LORAIN ROAD, SUITE 200
NORTH OLMSTED, 44070 UNITED STATES
Assignment: 9
Reel/Frame:061423/0881   Pages: 3
Recorded: 10/14/2022
Attorney Dkt #:GIL-52041
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MANOLOVA, VANIA
Exec Dt:
02/10/2022
2
NYFFENEGGER, NAJA
Exec Dt:
02/23/2022
3
ALTERMATT, PATRICK
Exec Dt:
02/11/2022
4
DÜRRENBERGER, FRANZ
Exec Dt:
02/11/2022
Assignee
1
VIFOR (INTERNATIONAL) AG
RECHENSTRASSE 37
ST. GALLEN, SWITZERLAND 9001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220273634
17627907
Correspondence name and address
CHRISTOPHER J. KORFF
23755 LORAIN ROAD, SUITE 200
NORTH OLMSTED, OH 44070
Assignment: 10
Reel/Frame:059699/0153   Pages: 6
Recorded: 04/25/2022
Attorney Dkt #:GIL-52237
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MANOLOVA, VANIA
Exec Dt:
04/01/2022
2
DÜRRENBERGER, FRANZ
Exec Dt:
04/01/2022
3
NYFFENEGGER, NAJA
Exec Dt:
03/29/2022
Assignee
1
VIFOR (INTERNATIONAL) AG
RECHENSTRASSE 37
ST. GALLEN, SWITZERLAND 9001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220274973
17636575
Correspondence name and address
CHRISTOPHER JAN KORFF
23755 LORAIN RD
#200
NORTH OLMSTED, OH 44070

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