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Patent Assignment Assignor Details
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Assignor Name : OU, CHIA-CHIH
Total Assignments: 17
Assignment: 1
Reel/Frame:004473/0677   Pages: 1
Recorded: 10/25/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OU, CHIA-CHIH
Exec Dt:
10/22/1985
2
YANG, JULIE C.
Exec Dt:
10/22/1985
Assignee
1
W.R. GRACE & CO., 62 WHITTEMORE AVENUE, CAMBRIDGE 40, MA, A CORP. OF CT.
CONNECTICUT
Property
 
Pat #
Pub #
Intl #
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4655842
NONE
06764910
Correspondence name and address
JOHN J. WASATONIC
W.R. GRACE & CO.
PAT. DEPT., 55 HAYDEN AVE.
LEXINGTON, MA 02173
Assignment: 2
Reel/Frame:004715/0884   Pages: 1
Recorded: 05/26/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OU, CHIA-CHIH
Exec Dt:
05/21/1987
2
CRAWFORD, ALBERT N.
Exec Dt:
05/21/1987
Assignee
1
W. R. GRACE & CO., A CORP. OF CT.
62 WHITEMORE AVENUE
CAMBRIDGE 40
MASSACHUSETTS, CONNECTICUT
Property
 
Pat #
Pub #
Intl #
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4780147
NONE
07027713
Correspondence name and address
JOHN J. WASATONIC
W. R. GRACE AND CO.
PATENT DEPT.
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 3
Reel/Frame:005325/0972   Pages: 4
Recorded: 05/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OU, CHIA-CHIH
Exec Dt:
05/25/1990
2
NEUMAYER, DEBORAH
Exec Dt:
05/21/1990
Assignee
1
W.R. GRACE & CO.-CONN., A CORP OF CT
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5244740
NONE
07530714
Correspondence name and address
CELIA H. KETLEY
W. R. GRACE & CO.-CONN.
PATENT DEPARTMENT
55 HAYDEN AVE.
LEXINGTON, MA 02173
Assignment: 4
Reel/Frame:005325/0976   Pages: 4
Recorded: 05/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OU, CHIA-CHIH
Exec Dt:
05/25/1990
2
NEUMAYER, DEBORAH
Exec Dt:
05/21/1990
Assignee
1
W.R. GRACE & CO.-CONN., A CORP OF CT
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5330843
NONE
07530715
Correspondence name and address
CELIA H. KETLEY
W. R. GRACE & CO.-CONN.
PATENT DEPARTMENT
55 HAYDEN AVE.
LEXINGTON, MA 02173
Assignment: 5
Reel/Frame:006568/0300   Pages: 3
Recorded: 06/16/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OU, CHIA-CHIH
Exec Dt:
05/25/1993
2
BABLOUZIAN, LEON
Exec Dt:
05/28/1993
Assignee
1
W. R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
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5340643
NONE
08023297
Correspondence name and address
JOHN J. WASATONIC
PATENT DEPARTMENT
W.R. GRACE & CO.-CONN.
55 HAYDEN AVENUE
LEXINGTON, VA 02173
Assignment: 6
Reel/Frame:006934/0722   Pages: 3
Recorded: 04/05/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIEDMAN, SEMYON D.
Exec Dt:
07/20/1993
2
OU, CHIA-CHIH
Exec Dt:
07/20/1993
3
SPOTNITZ, ROBERT M.
Exec Dt:
07/20/1993
4
WU, SHAOHAI
Exec Dt:
07/20/1993
Assignee
1
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5326500
NONE
08076664
Correspondence name and address
HOWARD J. TROFFKIN
W.R. GRACE & CO.-CONN.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 7
Reel/Frame:006983/0550   Pages: 4
Recorded: 05/11/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCKINNEY, ROBERT W.
Exec Dt:
08/06/1993
2
FRIEDMAN, SEMYON D.
Exec Dt:
07/20/1993
3
OU, CHIA-CHIH
Exec Dt:
07/20/1993
4
SPOTNITZ, ROBERT M.
Exec Dt:
07/20/1993
5
WU, SHAOHAI
Exec Dt:
07/02/1993
Assignee
1
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5340558
NONE
08076663
Correspondence name and address
HOWARD J. TROFFKIN
W.R. GRACE & CO.-CONN.
7379 RUTE 32
COLUMBIA, MD 21044
Assignment: 8
Reel/Frame:007017/0699   Pages: 5
Recorded: 06/09/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALLOCH, CRAIG T.
Exec Dt:
05/11/1994
2
EBNER, CYNTHIA L.
Exec Dt:
05/16/1994
3
CHIN, DAVID
Exec Dt:
05/09/1994
4
SIADAT, BAHRAM
Exec Dt:
05/18/1994
5
OU, CHIA-CHIH
Exec Dt:
05/11/1994
Assignee
1
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICA
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5460648
NONE
08228473
Correspondence name and address
CRAIG K. LEON
W.R. GRACE & CO.-CONN.
PATENT DEPARTMENT
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 9
Reel/Frame:008305/0157   Pages: 4
Recorded: 01/13/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKARE, MILIND V.
Exec Dt:
11/26/1996
2
OU, CHIA-CHIH
Exec Dt:
11/26/1996
3
WALLOCH, CRAIG T.
Exec Dt:
11/26/1996
4
JEKNAVORIAN, ARA A.
Exec Dt:
11/26/1996
Assignee
1
W.R. GRACE & CO.-CONN.
55 HAYDEN AVENUE, PATENT DEPARTMENT
LEXINGTON, MASSACHUSETTS 02173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5736600
NONE
08693769
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG K. LEON, ESQ.
PATENT DEPARTMENT
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 10
Reel/Frame:008716/0373   Pages: 4
Recorded: 09/22/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARKARE, MILIND V.
Exec Dt:
09/16/1997
2
OU, CHIA-CHIH
Exec Dt:
09/17/1997
3
WALLOCH, CRAIG T.
Exec Dt:
09/17/1997
4
JEKNAVORIAN, ARA A.
Exec Dt:
09/17/1997
Assignee
1
W.R. GRACE & CO.-CONN.
PATENT DEPARTMENT
62 WHITTEMORE AVENUE
CAMBRIDGE, MASSACHUSETTS 02140
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020005149
09230534
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG K. LEON, ESQ.
PATENT DEPARTMENT
62 WHITTEMORE AVENUE
CAMBRIDGE, MA 02140
Assignment: 11
Reel/Frame:009780/0070   Pages: 7
Recorded: 02/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JARDINE, LESLIE A.
Exec Dt:
07/02/1998
2
FOLLIARD, KEVIN J.
Exec Dt:
07/13/1998
3
JACHIMOWICZ, FELEK
Exec Dt:
07/02/1998
4
JEKNAVORIAN, ARA A.
Exec Dt:
07/02/1998
5
KOYATA, HIDEO
Exec Dt:
07/02/1998
6
OU, CHIA-CHIH
Exec Dt:
07/02/1998
7
CHUN, BYONG-WA
Exec Dt:
07/02/1998
8
HILL, CHRISTON L.
Exec Dt:
07/02/1998
Assignee
1
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6352952
NONE
09446590
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG K. LEON
PATENT DEPARTMENT
62 WHITTEMORE AVENUE
CAMBRIDGE, MASSACHUSETTS 02140
Assignment: 12
Reel/Frame:010780/0001   Pages: 7
Recorded: 05/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JARDINE, LESLIE A.
Exec Dt:
12/13/1999
2
KOYATA, HIDEO
Exec Dt:
12/08/1999
3
FOLLIARD, KEVIN J.
Exec Dt:
12/07/1999
4
OU, CHIA-CHIH
Exec Dt:
12/08/1999
5
JACHIMOWICZ, FELEK
Exec Dt:
12/08/1999
6
CHUN, BYONG-WA
Exec Dt:
12/03/1999
7
JEKNAVORIAN, ARA A.
Exec Dt:
12/09/1999
8
HILL, CHRISTON L.
Exec Dt:
12/12/1999
Assignee
1
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6352952
NONE
09446590
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG K. LEON, ESQ.
PATENT DEPARTMENT
62 WHITTEMORE AVENUE
CAMBRIDGE, MASSACHUSETTS 02140
Assignment: 13
Reel/Frame:010842/0011   Pages: 4
Recorded: 05/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OU, CHIA-CHIH
Exec Dt:
01/18/2000
2
JEKNAVORIAN, ARA A.
Exec Dt:
01/18/2000
3
HILL, CHRISTON L.
Exec Dt:
12/17/1999
Assignee
1
W.R. GRACE & CO.-CONN.
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6441054
NONE
09517443
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG K. LEON, ESQ.
PATENT DEPARTMENT
62 WHITTEMORE AVENUE
CAMBRIDGE, MA 02140
Assignment: 14
Reel/Frame:013550/0794   Pages: 25
Recorded: 11/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CORNMAN, CHARLES R.
Exec Dt:
10/24/2002
2
HUGHES, DAVID WILLIAM
Exec Dt:
10/21/2002
3
JEKNAVORIAN, ARA AVEDIS
Exec Dt:
11/13/2002
4
KOYATA, HIEO
Exec Dt:
10/28/2002
5
SHEN, DING FENG
Exec Dt:
10/31/2002
6
OU, CHIA-CHIH
Exec Dt:
11/15/2002
Assignee
1
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040072939
10269554
Correspondence name and address
W.R. GRACE & CO.-CONN
CRAIG K. LEON
62 WHITTEMORE AVENUE
PATENT DEPARTMENT
CAMBRIDGE, MA 02140
Assignment: 15
Reel/Frame:019978/0121   Pages: 4
Recorded: 10/17/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALDYKIEWICZ, JR., ANTONIO J.
Exec Dt:
11/04/2004
2
BERKE, NEAL S.
Exec Dt:
11/02/2004
3
BENTUR, ARNON
Exec Dt:
11/02/2004
4
OU, CHIA-CHIH
Exec Dt:
11/03/2004
Assignee
1
W.R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7846251
US20070256605
11576382
 
7846251
US20070256605
11576382
Correspondence name and address
CRAIG K. LEON
PATENT DEPARTMENT
W.R. GRACE & CO-CONN.
62 WHITTEMORE AVENUE
CAMBRIDGE, MASSACHUSETTS 02140
Assignment: 16
Reel/Frame:031535/0315   Pages: 5
Recorded: 11/04/2013
Attorney Dkt #:L3883-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALDYKIEWICZ, ANTONIO J.
Exec Dt:
11/04/2004
2
BENTUR, ARNON
Exec Dt:
11/02/2004
3
BERKE, NEAL S.
Exec Dt:
11/02/2004
4
OU, CHIA-CHIH
Exec Dt:
11/03/2004
Assignee
1
W. R. GRACE & CO.-CONN.
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8603241
US20110036273
12912125
Correspondence name and address
XIAOLEI GU
62 WHITTEMORE AVE.
CAMBRIDGE, MA 02140
Assignment: 17
Reel/Frame:021251/0066   Pages: 5
Recorded: 07/17/2008
Attorney Dkt #:2008373-0006 (STI-006)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIANG, JYH-RONG
Exec Dt:
04/24/2008
2
HSU, PO-YA
Exec Dt:
04/24/2008
3
WANG, MING-CHUAN
Exec Dt:
04/24/2008
4
OU, CHIA-CHIH
Exec Dt:
04/24/2008
5
LIN, WEN-CHIEH
Exec Dt:
04/24/2008
6
CHENG, I-LIN
Exec Dt:
04/24/2008
Assignee
1
YA THAI CHEMICAL CO., LTD.
78/9 MOO 5 TAKAM BANGPAKONG
CHACHOENSAO 24130, THAILAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8007576
US20090139429
12125537
Correspondence name and address
CHOATE, HALL & STEWART, LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110

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