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Patent Assignment Assignor Details
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Assignor Name : APEL, ELKE
Total Assignments: 35
Assignment: 1
Reel/Frame:014994/0551   Pages: 3
Recorded: 02/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
APEL, ELKE
Exec Dt:
08/12/2003
2
HOLAND, WOLFRAM
Exec Dt:
08/12/2003
3
RHEINBERGER, VOLKER
Exec Dt:
08/12/2003
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN FL-9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7074730
US20040167006
10777516
Correspondence name and address
NIXON PEABODY LLP
JOSEPH M. NOTO
CLINTON SQUARE, P.O. BOX 31051
ROCHESTER, NY 14603-1051
Assignment: 2
Reel/Frame:016189/0281   Pages: 4
Recorded: 10/26/2004
Attorney Dkt #:20959/2330 (P66242
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
APEL, ELKE
Exec Dt:
07/26/2004
2
HOLAND, WOLFRAM
Exec Dt:
07/26/2004
3
HOEN, CHRISTIAN VAN'T
Exec Dt:
07/26/2004
4
BOLLE, URS
Exec Dt:
07/26/2004
5
RHEINBERGER, VOLKER M.
Exec Dt:
07/26/2004
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN FL-9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7166548
US20050209082
10973233
Correspondence name and address
JOSEPH M. NOTO
NIXON PEABODY LLP
CLINTON SQUARE, P.O. BOX 31051
ROCHESTER, NY 14603-1051
Assignment: 3
Reel/Frame:016001/0022   Pages: 3
Recorded: 11/22/2004
Attorney Dkt #:20959/2370 (P66239)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOEN, CHRISTIAN VAN'T
Exec Dt:
10/13/2004
2
APEL, ELKE
Exec Dt:
10/13/2004
3
HOLAND, WOLFRAM
Exec Dt:
10/13/2004
4
RHEINBERGER, VOLKER M.
Exec Dt:
10/13/2004
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN FL-9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7183232
US20050054509
10932245
Correspondence name and address
JOSEPH M. NOTO
NIXON PEABODY LLP
CLINTON SQUARE
P.O. BOX 31051
ROCHESTER, NY 14603-1051
Assignment: 4
Reel/Frame:017822/0955   Pages: 4
Recorded: 04/22/2006
Attorney Dkt #:20959/2480 (p t 69231)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
APEL, ELKE
Exec Dt:
03/22/2006
2
HOLAND, WOLFRAM
Exec Dt:
03/20/2006
3
SCHWEIGER, MARCEL
Exec Dt:
03/20/2006
4
VAN T'HOEN, CHRISTIAN
Exec Dt:
03/20/2006
5
BURKE, HARALD
Exec Dt:
03/22/2006
6
RHEINBERGER, VOLKER M.
Exec Dt:
03/24/2006
Assignee
1
IVOCLAR VIVADENT AG
BENDERESTRASSE 2
SCHAAN, LIECHTENSTEIN FL-9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7452836
US20070042889
11348053
Correspondence name and address
JOSEPH M. NOTO
NIXON PEABODY LLP
CLINTON SQUARE, P.O. BOX 31051
ROCHESTER, NY 14603-1051
Assignment: 5
Reel/Frame:026662/0826   Pages: 4
Recorded: 07/28/2011
Attorney Dkt #:173P105E
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
APEL, ELKE
Exec Dt:
03/22/2006
2
HOLAND, WOLFRAM
Exec Dt:
03/20/2006
3
SCHWEIGER, MARCEL
Exec Dt:
03/20/2006
4
VAN T'HOEN, CHRISTIAN
Exec Dt:
03/20/2006
5
BURKE, HARALD
Exec Dt:
03/22/2006
6
RHEINBERGER, VOLKER M.
Exec Dt:
03/24/2006
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7993137
US20110059836
12944578
Correspondence name and address
IVOCLAR VIVADENT, INC.
175 PINEVIEW DRIVE
AMHERST, NY 14228
Assignment: 6
Reel/Frame:026884/0336   Pages: 5
Recorded: 09/10/2011
Attorney Dkt #:173P105G (P 85731)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
APEL, ELKE
Exec Dt:
03/22/2006
2
HOLAND, WOLFRAM
Exec Dt:
03/20/2006
3
SCHWEIGER, MARCEL
Exec Dt:
03/20/2006
4
VAN T'HOEN, CHRISTIAN
Exec Dt:
03/20/2006
5
BURKE, HARALD
Exec Dt:
03/22/2006
6
RHEINBERGER, VOLKER
Exec Dt:
03/24/2006
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN FL-9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8546280
US20110259053
13175370
Correspondence name and address
IVOCLAR VIVADENT INC.
175 PINEVIEW DRIVE
AMHERST, NY 14228
Assignment: 7
Reel/Frame:026884/0440   Pages: 5
Recorded: 09/10/2011
Attorney Dkt #:173P105F (P 85730)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
APEL, ELKE
Exec Dt:
03/22/2006
2
HOLAND, WOLFRAM
Exec Dt:
03/20/2006
3
SCHWEIGER, MARCEL
Exec Dt:
03/20/2006
4
VAN T'HOEN, CHRISTIAN
Exec Dt:
03/20/2006
5
BURKE, HARALD
Exec Dt:
03/22/2006
6
RHEINBERGER, VOLKER
Exec Dt:
03/24/2006
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN FL-9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8162664
US20110252831
13175357
Correspondence name and address
IVOCLAR VIVADENT INC.
175 PINEVIEW DRIVE
AMHERST, NY 14228
Assignment: 8
Reel/Frame:030784/0852   Pages: 5
Recorded: 07/12/2013
Attorney Dkt #:173P105H
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
APEL, ELKE
Exec Dt:
03/22/2006
2
HOELAND, WOLFRAM
Exec Dt:
03/20/2006
3
SCHWEIGER, MARCEL
Exec Dt:
03/20/2006
4
VAN T'HOEN, CHRISTIAN
Exec Dt:
03/20/2006
5
BURKE, HARALD
Exec Dt:
03/22/2006
6
RHEINBERGER, VOLKER M.
Exec Dt:
03/24/2006
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8940651
US20130296156
13940362
Correspondence name and address
IVOCLAR VIVADENT INC.
175 PINEVIEW DRIVE
AMHERST, NY 14228
Assignment: 9
Reel/Frame:019751/0639   Pages: 3
Recorded: 08/27/2007
Attorney Dkt #:1034497-000161
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITZBERGER, CHRISTIAN
Exec Dt:
07/23/2007
2
APEL, ELKE
Exec Dt:
07/23/2007
3
HOLAND, WOLFRAM
Exec Dt:
07/23/2007
4
ROTHBRUST, FRANK
Exec Dt:
07/23/2007
5
KERSCHBAUMER, HARALD
Exec Dt:
07/23/2007
6
RHEINBERGER, VOLKER M.
Exec Dt:
07/23/2007
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTR. 2
9494 SCHAAN, LIECHTENSTEIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8034264
US20070292597
11802053
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 10
Reel/Frame:026849/0993   Pages: 3
Recorded: 09/02/2011
Attorney Dkt #:173P045B (P85732)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITZBERGER, CHRISTIAN
Exec Dt:
07/23/2007
2
APEL, ELKE
Exec Dt:
07/23/2007
3
HOLAND, WOLFRAM
Exec Dt:
07/24/2007
4
ROTHBRUST, FRANK
Exec Dt:
07/23/2007
5
KERSCHBAUMER, HARALD
Exec Dt:
07/23/2007
6
RHEINBERGER, VOLKER M
Exec Dt:
07/23/2007
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTR. 2
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8541329
US20110319254
13224492
Correspondence name and address
IVOCLAR VIVADENT INC.
175 PINEVIEW DRIVE
AMHERST, NY 14228
Assignment: 11
Reel/Frame:020922/0239   Pages: 8
Recorded: 05/08/2008
Attorney Dkt #:FI-101PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITZBERGER, CHRISTIAN
Exec Dt:
04/30/2008
2
RHEINBERGER, VOLKER
Exec Dt:
04/30/2008
3
APEL, ELKE
Exec Dt:
04/29/2008
4
BURTSCHER, PETER
Exec Dt:
04/30/2008
5
HOLAND, WOLFRAM
Exec Dt:
04/30/2008
6
GRAULE, THOMAS
Exec Dt:
04/08/2008
7
ZURCHER, SIMONE
Exec Dt:
04/11/2008
8
VITAL, ANDRI
Exec Dt:
04/18/2008
Assignees
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
FL-9494 SCHAAN, LIECHTENSTEIN
2
EMPA DUBENDORF
UBERLANDSTR. 129
CH-8600 DUBENDORF, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7795164
US20090113936
12083821
Correspondence name and address
FRIEDRICH KUEFFNER
317 MADISON AVENUE
SUITE 910
NEW YORK, NY 10017
Assignment: 12
Reel/Frame:021430/0194   Pages: 9
Recorded: 08/22/2008
Attorney Dkt #:173P045A-326134
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLAND, WOLFRAM
Exec Dt:
07/17/2008
2
RITZBERGER, CHRISTIAN
Exec Dt:
07/15/2008
3
APEL, ELKE
Exec Dt:
07/15/2008
4
ROTHBRUST, FRANK
Exec Dt:
07/15/2008
5
CHEVALIER, JEROME
Exec Dt:
07/24/2008
6
BRODKIN, DMITRI
Exec Dt:
08/01/2008
Assignee
1
IVOCLAR VIVADENT AG
BENDERESTRASSE 2
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8173562
US20080303181
12138640
Correspondence name and address
GEORGE R. MCGUIRE
BOND SCHOENECK & KING, PLLC
ONE LINCOLN CENTER
SYRACUSE, NY 13202
Assignment: 13
Reel/Frame:028984/0035   Pages: 9
Recorded: 09/14/2012
Attorney Dkt #:173P045C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLAND, WOLFRAM
Exec Dt:
07/17/2008
2
RITZBERGER, CHRISTIAN
Exec Dt:
07/15/2008
3
APEL, ELKE
Exec Dt:
07/15/2008
4
ROTHBRUST, FRANK
Exec Dt:
07/15/2008
5
CHEVALIER, JEROME
Exec Dt:
07/24/2008
6
BRODKIN, DMITRI
Exec Dt:
08/01/2008
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8796166
US20120196737
13439353
Correspondence name and address
ANN M. KNAB
175 PINEVIEW DRIVE
AMHERST, NY 14228
Assignment: 14
Reel/Frame:021444/0974   Pages: 6
Recorded: 08/26/2008
Attorney Dkt #:FI-96PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLAND, WOLFRAM
Exec Dt:
07/21/2008
2
RITZBERGER, CHRISTIAN
Exec Dt:
07/21/2008
3
RHEINBERGER, VOLKER
Exec Dt:
07/21/2008
4
APEL, ELKE
Exec Dt:
07/21/2008
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2,
FL-9494 SCHAAN, LIECHTENSTEIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7846857
US20090023574
11921816
Correspondence name and address
FRIEDRICH KUEFFNER
317 MADISON AVENUE
SUITE 910
NEW YORK, NY 10017
Assignment: 15
Reel/Frame:022470/0399   Pages: 5
Recorded: 03/30/2009
Attorney Dkt #:20959-2630
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
APEL, ELKE
Exec Dt:
03/30/2009
2
RITZBERGER, CHRISTIAN
Exec Dt:
03/30/2009
3
HOLAND, WOLFRAM
Exec Dt:
03/30/2009
4
APPERT, CHRISTOPH
Exec Dt:
03/30/2009
5
WACHTER, WOLFGANG
Exec Dt:
03/03/2009
6
RHEINBERGER, VOLKER M.
Exec Dt:
03/30/2009
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8329296
US20100025874
12397861
Correspondence name and address
NIXON PEABODY LLP - PATENT GROUP
1100 CLINTON SQUARE
ROCHESTER, NY 14604
Assignment: 16
Reel/Frame:026278/0096   Pages: 4
Recorded: 05/13/2011
Attorney Dkt #:173P163A (P 85392)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
APEL, ELKE
Exec Dt:
03/30/2009
2
RITZBERGER, CHRISTIAN
Exec Dt:
03/30/2009
3
HOLAND, WOLFRAM
Exec Dt:
03/30/2009
4
APPERT, CHRISTOPH
Exec Dt:
03/30/2009
5
WACHTER, WOLFGANG
Exec Dt:
03/30/2009
6
RHEINBERGER, VOLKER
Exec Dt:
03/30/2009
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110215507
13107458
Correspondence name and address
IVOCLAR VIVADENT INC.
175 PINEVIEW DRIVE
AMHERST, NY 14228
Assignment: 17
Reel/Frame:023600/0448   Pages: 7
Recorded: 12/03/2009
Attorney Dkt #:173P116 / 331204
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOLLE, URS
Exec Dt:
11/19/2009
2
SCHWEIGER, MARCEL
Exec Dt:
11/19/2009
3
APEL, ELKE
Exec Dt:
11/19/2009
4
HOLAND, WOLFRAM
Exec Dt:
11/19/2009
5
RHEINBERGER, VOLKER
Exec Dt:
11/19/2009
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN LI-9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8263508
US20110021336
12630024
Correspondence name and address
BOND, SCHOENECK & KING, PLLC
ONE LINCOLN CENTER
SYRACUSE, NY 13202
Assignment: 18
Reel/Frame:025113/0269   Pages: 6
Recorded: 10/08/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWEIGER, MARCEL
Exec Dt:
08/12/2010
2
RHEINBERGER, VOLKER M.
Exec Dt:
08/16/2010
3
BURKE, HARALD
Exec Dt:
08/12/2010
4
HOLAND, WOLFRAM
Exec Dt:
08/23/2010
5
APEL, ELKE
Exec Dt:
08/12/2010
6
RITZBERGER, CHRISTIAN
Exec Dt:
08/12/2010
7
BRODKIN, DMITRI
Exec Dt:
09/20/2010
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8444756
US20110009254
12833721
Correspondence name and address
ANN KNAB
175 PINEVIEW DRIVE
AMHERST, NY 14228
Assignment: 19
Reel/Frame:034513/0429   Pages: 6
Recorded: 12/16/2014
Attorney Dkt #:044652.00411
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWEIGER, MARCEL
Exec Dt:
08/12/2010
2
RHEINBERGER, VOLKER M.
Exec Dt:
08/16/2010
3
BURKE, HARALD
Exec Dt:
08/12/2010
4
HOLAND, WOLFRAM
Exec Dt:
08/23/2010
5
APEL, ELKE
Exec Dt:
08/12/2010
6
RITZBERGER, CHRISTIAN
Exec Dt:
08/12/2010
7
BRODKIN, DMITRI
Exec Dt:
09/20/2010
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9248078
US20130209963
13834526
Correspondence name and address
RACHEL S. WATT
HODGSON RUSS LLP
140 PEARL STREET, SUITE 100
BUFFALO, NY 14202-4040
Assignment: 20
Reel/Frame:037453/0090   Pages: 6
Recorded: 01/11/2016
Attorney Dkt #:044652.00431
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWEIGER, MARCEL
Exec Dt:
08/12/2010
2
RHEINBERGER, VOLKER M.
Exec Dt:
08/16/2010
3
BURKE, HARALD
Exec Dt:
08/12/2010
4
HOLAND, WOLFRAM
Exec Dt:
08/23/2010
5
APEL, ELKE
Exec Dt:
08/12/2010
6
RITZBERGER, CHRISTIAN
Exec Dt:
08/12/2010
7
BRODKIN, DMITRI
Exec Dt:
09/20/2010
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10136973
US20160106526
14984490
Correspondence name and address
ELLEN ZELASKO
HODGSON RUSS LLP
140 PEARL STREET
BUFFALO, NY 14202
Assignment: 21
Reel/Frame:047729/0711   Pages: 6
Recorded: 12/10/2018
Attorney Dkt #:044652.00533
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWEIGER, MARCEL
Exec Dt:
08/12/2010
2
RHEINBERGER, VOLKER M.
Exec Dt:
08/16/2010
3
BURKE, HARALD
Exec Dt:
08/12/2010
4
HOLAND, WOLFRAM
Exec Dt:
08/23/2010
5
APEL, ELKE
Exec Dt:
08/12/2010
6
RITZBERGER, CHRISTIAN
Exec Dt:
08/12/2010
7
BRODKIN, DMITRI
Exec Dt:
09/20/2010
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN FL-9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11109949
US20190090996
16200187
Correspondence name and address
HODGSON RUSS LLP
140 PEARL STREET
SUITE 100
BUFFALO, NY 14202
Assignment: 22
Reel/Frame:054034/0341   Pages: 6
Recorded: 10/13/2020
Attorney Dkt #:044652.00570
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWEIGER, MARCEL
Exec Dt:
08/12/2010
2
RHEINBERGER, VOLKER M.
Exec Dt:
08/16/2010
3
BURKE, HARALD
Exec Dt:
08/12/2010
4
HOLAND, WOLFRAM
Exec Dt:
08/23/2010
5
APEL, ELKE
Exec Dt:
08/12/2010
6
RITZBERGER, CHRISTIAN
Exec Dt:
08/12/2010
7
BRODKIN, DMITRI
Exec Dt:
09/20/2010
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11369460
US20200375707
16997050
Correspondence name and address
HODGSON RUSS LLP
140 PEARL STREET
SUITE 100
BUFFALO, NY 14202
Assignment: 23
Reel/Frame:060325/0608   Pages: 6
Recorded: 06/27/2022
Attorney Dkt #:044652.00587
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWEIGER, MARCEL
Exec Dt:
08/12/2010
2
RHEINBERGER, VOLKER M.
Exec Dt:
08/16/2010
3
BURKE, HARALD
Exec Dt:
08/12/2010
4
HOLAND, WOLFRAM
Exec Dt:
08/23/2010
5
APEL, ELKE
Exec Dt:
08/12/2010
6
RITZBERGER, CHRISTIAN
Exec Dt:
08/12/2010
7
BRODKIN, DMITRI
Exec Dt:
09/20/2010
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11744685
US20220323185
17809225
Correspondence name and address
RACHEL S. WATT
HODGSON RUSS LLP
140 PEARL STREET, SUITE 100
BUFFALO, NY 14202-4040
Assignment: 24
Reel/Frame:026328/0045   Pages: 7
Recorded: 05/24/2011
Attorney Dkt #:173P364 (82616)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLAND, WOLFRAM
Exec Dt:
04/15/2011
2
APEL, ELKE
Exec Dt:
05/02/2011
3
RITZBERGER, CHRISTIAN
Exec Dt:
04/15/2011
4
ROTHBRUST, FRANK
Exec Dt:
04/15/2011
5
KAPPERT, HEINRICH
Exec Dt:
04/15/2011
6
RHEINBERGER, VOLKER
Exec Dt:
05/02/2011
7
CHEVALIER, JEROME
Exec Dt:
04/20/2011
8
REVERON, HELEN
Exec Dt:
04/21/2011
9
COURTOIS, NICOLAS
Exec Dt:
04/22/2011
10
DELLAGIACOMO, RICARDO
Exec Dt:
05/23/2011
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8889576
US20110254181
13085733
Correspondence name and address
IVOCLAR VIVADENT INC.
175 PINEVIEW DRIVE
AMHERST, NY 14228
Assignment: 25
Reel/Frame:034384/0610   Pages: 7
Recorded: 12/05/2014
Attorney Dkt #:173P364A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HÖLAND, WOLFRAM
Exec Dt:
04/15/2011
2
APEL, ELKE
Exec Dt:
05/02/2011
3
RITZBERGER, CHRISTIAN
Exec Dt:
04/15/2011
4
ROTHBRUST, FRANK
Exec Dt:
04/15/2011
5
KAPPERT, HEINRICH
Exec Dt:
04/15/2011
6
RHEINBERGER, VOLKER
Exec Dt:
05/02/2011
7
CHEVALIER, JÉRÔME
Exec Dt:
04/20/2011
8
REVERON, HELEN
Exec Dt:
04/21/2011
9
COURTOIS, NICOLAS
Exec Dt:
04/22/2011
10
DELLAGIACOMO, RICARDO
Exec Dt:
05/23/2011
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9403721
US20150035210
14515928
Correspondence name and address
IVOCLAR VIVADENT INC.
175 PINEVIEW DRIVE
AMHERST, NY 14228
Assignment: 26
Reel/Frame:037117/0892   Pages: 3
Recorded: 11/23/2015
Attorney Dkt #:173P406B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITZBERGER, CHRISTIAN
Exec Dt:
01/19/2012
2
APEL, ELKE
Exec Dt:
01/26/2012
3
HOLAND, WOLFRAM
Exec Dt:
01/19/2012
4
RHEINBERGER, VOLKER
Exec Dt:
01/02/2012
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9776912
US20160075593
14947336
Correspondence name and address
IVOCLAR VIVADENT INC.
175 PINEVIEW DRIVE
AMHERST, NY 14228
Assignment: 27
Reel/Frame:031696/0582   Pages: 4
Recorded: 12/02/2013
Attorney Dkt #:173P405A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITZBERGER, CHRISTIAN
Exec Dt:
11/21/2013
2
APEL, ELKE
Exec Dt:
10/21/2013
3
HOLAND, WOLFRAM
Exec Dt:
11/21/2013
4
RHEINBERGER, VOLKER
Exec Dt:
09/30/2013
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN FL-9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9101439
US20140135202
14001180
Correspondence name and address
IVOCLAR VIVADENT INC.
175 PINEVIEW DRIVE
AMHERST, NY 14228
Assignment: 28
Reel/Frame:031696/0772   Pages: 4
Recorded: 12/02/2013
Attorney Dkt #:173P406A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITZBERGER, CHRISTIAN
Exec Dt:
11/21/2013
2
APEL, ELKE
Exec Dt:
10/21/2013
3
HOLAND, WOLFRAM
Exec Dt:
11/21/2013
4
RHEINBERGER, VOLKER
Exec Dt:
09/30/2013
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN FL-9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9232989
US20140228196
14001182
Correspondence name and address
IVOCLAR VIVADENT INC.
175 PINEVIEW DRIVE
AMHERST, NY 14228
Assignment: 29
Reel/Frame:031698/0330   Pages: 4
Recorded: 12/02/2013
Attorney Dkt #:173P407A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITZBERGER, CHRISTIAN
Exec Dt:
11/21/2013
2
APEL, ELKE
Exec Dt:
10/21/2013
3
HOLAND, WOLFRAM
Exec Dt:
11/21/2013
4
RHEINBERGER, VOLKER
Exec Dt:
09/30/2013
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN FL-9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9402699
US20140225290
14001184
Correspondence name and address
IVOCLAR VIVADENT INC.
175 PINEVIEW DRIVE
AMHERST, NY 14228
Assignment: 30
Reel/Frame:031698/0436   Pages: 4
Recorded: 12/02/2013
Attorney Dkt #:173P408A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITZBERGER, CHRISTIAN
Exec Dt:
11/21/2013
2
APEL, ELKE
Exec Dt:
10/21/2013
3
HOLAND, WOLFRAM
Exec Dt:
11/21/2013
4
RHEINBERGER, VOLKER
Exec Dt:
09/30/2013
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN FL-9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9695082
US20140223965
14001185
Correspondence name and address
IVOCLAR VIVADENT INC.
175 PINEVIEW DRIVE
AMHERST, NY 14228
Assignment: 31
Reel/Frame:031698/0679   Pages: 4
Recorded: 12/02/2013
Attorney Dkt #:173P409A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITZBERGER, CHRISTIAN
Exec Dt:
11/21/2013
2
APEL, ELKE
Exec Dt:
10/21/2013
3
HOLAND, WOLFRAM
Exec Dt:
11/21/2013
4
RHEINBERGER, VOLKER
Exec Dt:
09/30/2013
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN FL-9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10227255
US20180099899
14001187
Correspondence name and address
IVOCLAR VIVADENT INC.
175 PINEVIEW DRIVE
AMHERST, NY 14228
Assignment: 32
Reel/Frame:031698/0768   Pages: 4
Recorded: 12/02/2013
Attorney Dkt #:173P410A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITZBERGER, CHRISTIAN
Exec Dt:
11/21/2013
2
APEL, ELKE
Exec Dt:
10/21/2013
3
HOLAND, WOLFRAM
Exec Dt:
11/21/2013
4
RHEINBERGER, VOLKER
Exec Dt:
09/30/2013
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN FL-9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9403714
US20140232030
14001190
Correspondence name and address
IVOCLAR VIVADENT INC.
175 PINEVIEW DRIVE
AMHERST, NY 14228
Assignment: 33
Reel/Frame:036577/0762   Pages: 3
Recorded: 09/16/2015
Attorney Dkt #:173P405B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITZBERGER, CHRISTIAN
Exec Dt:
11/21/2013
2
APEL, ELKE
Exec Dt:
10/21/2013
3
HOLAND, WOLFRAM
Exec Dt:
11/21/2013
4
RHEINBERGER, VOLKER
Exec Dt:
09/30/2013
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9878939
US20150299031
14751770
Correspondence name and address
IVOCLAR VIVADENT INC.
175 PINEVIEW DRIVE
AMHERST, 14228 UNITED STATES
Assignment: 34
Reel/Frame:039011/0687   Pages: 3
Recorded: 06/27/2016
Attorney Dkt #:173P407B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITZBERGER, CHRISTIAN
Exec Dt:
11/21/2013
2
APEL, ELKE
Exec Dt:
10/21/2013
3
HOLAND, WOLFRAM
Exec Dt:
11/21/2013
4
RHEINBERGER, VOLKER
Exec Dt:
09/30/2013
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10321980
US20160302897
15193202
Correspondence name and address
IVOCLAR VIVADENT INC.
175 PINEVIEW DRIVE
AMHERST, NY 14228
Assignment: 35
Reel/Frame:039030/0047   Pages: 3
Recorded: 06/28/2016
Attorney Dkt #:173P410B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITZBERGER, CHRISTIAN
Exec Dt:
11/21/2013
2
APEL, ELKE
Exec Dt:
10/21/2013
3
HOLAND, WOLFRAM
Exec Dt:
11/21/2013
4
RHEINBERGER, VOLKER
Exec Dt:
09/30/2013
Assignee
1
IVOCLAR VIVADENT AG
BENDERERSTRASSE 2
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10098716
US20160302898
15195125
Correspondence name and address
IVOCLAR VIVADENT INC.
175 PINEVIEW DRIVE
AMHERST, NY 14228

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