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Patent Assignment Assignor Details
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Assignor Name : W.R. GRACE & CO. -CONN.
Total Assignments: 4
Assignment: 1
Reel/Frame:006376/0566   Pages: 6
Recorded: 01/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/29/1992
Assignee
1
72 CHERRY HILL DRIVE
BEVERLY, MASSACHUSETTS 01915
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
05508409
 
NONE
05538734
 
NONE
05668425
 
NONE
05909459
 
NONE
06052445
 
NONE
06212989
 
NONE
06402023
 
NONE
06510113
 
NONE
06523208
 
NONE
06639606
 
NONE
06895645
 
NONE
07009990
 
NONE
07186609
 
NONE
07187627
 
NONE
07245435
 
NONE
07491912
 
NONE
07684704
 
NONE
07869997
Correspondence name and address
MARGIT MAUS
PATENT DEPARTMENT
W.R. GRACE & CO. - CONN.
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 2
Reel/Frame:009038/0396   Pages: 14
Recorded: 03/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/28/1996
Assignee
1
4636 SOMERTON ROAD
TREVOSE, PENNSYLVANIA 19053
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07564658
Correspondence name and address
BETZDEARBORN INC.
DEBORAH R. SEGELITZ
LEGAL DEPARTMENT
4636 SOMERTON ROAD
TREVOSE, PA 19053-6783
Assignment: 3
Reel/Frame:009118/0399   Pages: 4
Recorded: 04/27/1998
Conveyance: CHANGE IN ASSIGNEE NAME
Assignor
1
Exec Dt:
12/31/1996
Assignee
1
128 SPRING STREET
ONE LEDGEMONT CENTER
LEXINGTON, MASSACHUSETTS 02173
Property
 
Pat #
Pub #
Intl #
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NONE
08732146
Correspondence name and address
MARGIT MAUS
40 FENWICK RD.
NEWTON, MA 02168
Assignment: 4
Reel/Frame:014709/0220   Pages: 4
Recorded: 06/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/25/2004
Assignee
1
YEBISU GARDEN PLACE TOWER, 20-3 EBISU 4-CHOME, SHIBUYA-KU
TOKYO, JAPAN
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
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NONE
07804874
 
NONE
08222152
Correspondence name and address
BROWDY AND NEIMARK, PLLC
624 NINTH STREET, NW, SUITE 300
WASHINGTON, DC 20001

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