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Patent Assignment Assignor Details
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Assignor Name : DE GROOT, KLAAS
Total Assignments: 8
Assignment: 1
Reel/Frame:003997/0120   Pages: 1
Recorded: 04/02/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VAN DER ZEL, JOSEPH M.
Exec Dt:
03/22/1982
2
DE GROOT, KLAAS
Exec Dt:
03/22/1982
Assignee
1
DELPHI DENTAL INDUSTRIES B.V.; A CORP. OF THE NETHERLANDS
ATOOMEG 12
1627 LE HOORN, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4437191
NONE
06364975
Correspondence name and address
ROBERT OSANN
BALOGH, OSANN, KRAMER,
DVORAK, GENOVA & TRAUB
TWO WORLD TRADE CENTER, STE. 9768
NEW YORK, NY 10048
Assignment: 2
Reel/Frame:008763/0289   Pages: 3
Recorded: 10/22/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE SOUSA FIDALGO, EUGENIA RIBEIRO
Exec Dt:
06/23/1997
2
DE BRUIJN, JOOST DICK
Exec Dt:
06/23/1997
3
WEN, HAI-BO
Exec Dt:
06/23/1997
4
DE GROOT, KLAAS
Exec Dt:
06/23/1997
Assignee
1
MATRIX MEDICAL B.V.
PROFESSOR BRONKHORSTLAAN 10
NL-3723 MB, BILTHOVEN, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6143948
NONE
08901294
Correspondence name and address
HANDAL & MOROFSKY
ANTHONY H. HANDAL
80 WASHINGTON STREET
NORWALK, CT 06854
Assignment: 3
Reel/Frame:011352/0656   Pages: 2
Recorded: 12/06/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAYROLLE, PIERRE JEAN FRANCOIS
Exec Dt:
11/13/2000
2
DE GROOT, KLAAS
Exec Dt:
11/13/2000
3
DE BRUIJN, JOOST DICK
Exec Dt:
11/13/2000
4
VAN BITTERSWILJK, CLEMENS A.
Exec Dt:
11/13/2000
Assignee
1
ISOTIS B.V.
PROF. BRONKHORSLANN 10
BILTHOVEN, NETHERLANDS 3728
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6207218
NONE
09351518
Correspondence name and address
BANNER & WITCOFF, LTD.
JOHN P. IWANICKI
28 STATE STREET
28TH FLOOR
BOSTON, MA 02109
Assignment: 4
Reel/Frame:011872/0097   Pages: 3
Recorded: 06/08/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, SHIHONG
Exec Dt:
12/20/2000
2
DE GROOT, KLAAS
Exec Dt:
01/08/2001
3
LAYROLLE, PIERRE J.F.
Exec Dt:
01/08/2001
4
VAN BLITTERSWIJK, CLEMENS A.
Exec Dt:
12/20/2000
5
DE WIJN, JOOST R.
Exec Dt:
01/10/2001
Assignee
1
ISOTIS N.V.
PROF. BRONKHORSTLAAN 10
BILTHOVEN, NETHERLANDS 3723
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6479418
US20020037799
09738880
Correspondence name and address
BANNER & WITCOFF, LTD.
JOHN P. IWANICKI
28 STATE STREET, 28TH FLOOR
BOSTON, MA 02109
Assignment: 5
Reel/Frame:013450/0050   Pages: 3
Recorded: 10/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YUELIAN
Exec Dt:
08/27/2002
2
DE GROOT, KLAAS
Exec Dt:
08/26/2002
3
LAYROLLE, PIERRE JEAN FRANCOIS
Exec Dt:
08/15/2002
Assignee
1
ISOTIS N.V.
PROF. BRONKHORSTLAAN 10
BILTHOVEN, NETHERLANDS 3723 MB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6692790
US20030113438
10212468
Correspondence name and address
BANNER & WITCOFF, LTD.
JOHN P. IWANICKI
28 STATE STREET, 28TH FLOOR
BOSTON, MA 02109
Assignment: 6
Reel/Frame:014866/0427   Pages: 4
Recorded: 07/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, JIA PING
Exec Dt:
02/05/2004
2
LAYROLLE, PIERRE JEAN FRANCOIS
Exec Dt:
01/28/2004
3
DE GROOT, KLAAS
Exec Dt:
02/05/2004
Assignee
1
ISOTIS N.V.
PROF. BRONKHORSTLAAN 10-D
BILTHOVEN, NETHERLANDS NL-3728 MB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050048193
10647022
Correspondence name and address
BANNER & WITCOFF, LTD.
JOHN P. IWANICKI
28 STATE STREET, 28TH FLOOR
BOSTON, MA 02109
Assignment: 7
Reel/Frame:023173/0083   Pages: 2
Recorded: 08/31/2009
Attorney Dkt #:313632003800
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YUAN, HUIPIN
Exec Dt:
11/23/2007
2
DE BRUIJN, JOOST DICK
Exec Dt:
11/23/2007
3
DE GROOT, KLAAS
Exec Dt:
11/25/2007
Assignee
1
PROGENTIX B.V.
PROF. BRONKHORSTLAAN 10 D
BILTHOVEN, NETHERLANDS 3723 MB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8460685
US20100003304
11919390
Correspondence name and address
KATE H. MURASHIGE
MORRISON & FOERSTER LLP
12531 HIGH BLUFF DRIVE, SUITE 100
SAN DIEGO, CA 92130-2040
Assignment: 8
Reel/Frame:022771/0458   Pages: 4
Recorded: 06/03/2009
Attorney Dkt #:2001-1466-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE GROOT, KLAAS
Exec Dt:
04/14/2009
2
BEULING, NIENKE
Exec Dt:
04/27/2009
3
VAN DE MORTEL, NOL
Exec Dt:
04/24/2009
4
BEZEMER, MARISKA
Exec Dt:
04/23/2009
Assignee
1
CAM BIOCERAMICS B.V.
ZERNIKEDREEF 6
CL LEIDEN, NETHERLANDS NL-2333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100136117
12444514
Correspondence name and address
YOUNG & THOMPSON
209 MADISON STREET
SUITE 500
ALEXANDRIA, VA 22314

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