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Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : CHEMTRACE CORPORATION
Total Assignments: 11
Assignment: 1
Reel/Frame:016800/0644   Pages: 3
Recorded: 11/22/2005
Attorney Dkt #:59082-8001.US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAN, MS. SAMANTHA S.H.
Exec Dt:
12/31/1996
2
DOUGHERTY, MS. DIANNE M.
Exec Dt:
12/30/1996
Assignee
1
CHEMTRACE CORPORATION
44050 FREMONT BOULEVARD
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5996424
NONE
09052871
Correspondence name and address
PAUL L. HICKMAN, PERKINS COIE LLP
101 JEFFERSON DRIVE
MENLO PARK, CA 94025
Assignment: 2
Reel/Frame:012444/0820   Pages: 3
Recorded: 01/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TAN, SAMANTHA
Exec Dt:
08/22/2001
Assignee
1
CHEMTRACE CORPORATION
44050 FREMONT BOULEVARD
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6810887
US20040045574
09927263
Correspondence name and address
JONATHAN P. KUDLA
P.O. BOX 10356
PALO ALTO, CA 94303
Assignment: 3
Reel/Frame:024349/0750   Pages: 3
Recorded: 05/06/2010
Attorney Dkt #:10889/D03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TAN, SAMANTHA
Exec Dt:
08/22/2001
Assignee
1
CHEMTRACE CORPORATION
44050 FREMONT BOULEVARD
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060180180
11400125
Correspondence name and address
DUGAN & DUGAN, PC
245 SAW MILL RIVER ROAD, SUITE 309
BRIAN M. DUGAN
HAWTHORNE, NY 10532
Assignment: 4
Reel/Frame:012563/0910   Pages: 3
Recorded: 02/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TAN, SDAMANTHA
Exec Dt:
12/28/2001
Assignee
1
CHEMTRACE CORPORATION
44050 FREMONT BOULEVARD
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6607605
US20020066466
09945259
Correspondence name and address
PAUL L. HICKMAN
P.O. BOX 10356
PALO ALTO, CA 94303
Assignment: 5
Reel/Frame:014838/0343   Pages: 3
Recorded: 12/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAN, SAMANTHA
Exec Dt:
11/10/2003
2
CHEN, NING
Exec Dt:
11/05/2003
Assignee
1
CHEMTRACE CORPORATION
44050 FREMONT BOULEVARD
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7091132
US20050016959
10627416
Correspondence name and address
PERKINS COIE LLP
PAUL L. HICKMAM
101 JEFFERSON DRIVE
MENLO PARK, CA 94025-1114
Assignment: 6
Reel/Frame:024356/0569   Pages: 3
Recorded: 05/07/2010
Attorney Dkt #:10891/D01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAN, SAMANTHA
Exec Dt:
11/10/2003
2
CHEN, NING
Exec Dt:
11/05/2003
Assignee
1
CHEMTRACE CORPORATION
44050 FREMONT BOULEVARD
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7377991
US20060243390
11477191
Correspondence name and address
DUGAN & DUGAN, PC
245 SAW MILL RIVER ROAD, SUITE 309
HAWTHORNE, CA 10532
Assignment: 7
Reel/Frame:024383/0949   Pages: 5
Recorded: 05/13/2010
Attorney Dkt #:10891/D01
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CORRESPONDENCE DATA PREVIOUSLY RECORDED ON REEL 024356 FRAME 0569. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
TAN, SAMANTHA
Exec Dt:
11/10/2003
2
CHEN, NING
Exec Dt:
11/05/2003
Assignee
1
CHEMTRACE CORPORATION
44050 FREMONT BOULEVARD
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7377991
US20060243390
11477191
Correspondence name and address
DUGAN & DUGAN, PC
245 SAW MILL RIVER ROAD, SUITE 309
BRIAN M. DUGAN
HAWTHORNE, NY 10532
Assignment: 8
Reel/Frame:014936/0127   Pages: 4
Recorded: 02/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAN, SAMANTHA
Exec Dt:
01/07/2004
2
CHEN, NING
Exec Dt:
01/05/2004
Assignee
1
CHEMTRACE CORPORATION
44050 FREMONT BOULEVARD
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7045072
US20050016958
10627185
Correspondence name and address
PERKINS COIE LLP
JONATHAN P. KUDLA
101 JEFFERSON DRIVE
MENLO PARK, CA 94025-1114
Assignment: 9
Reel/Frame:024384/0137   Pages: 3
Recorded: 05/13/2010
Attorney Dkt #:10893/D01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAN, SAMANTHA
Exec Dt:
01/07/2004
2
CHEN, NING
Exec Dt:
01/05/2004
Assignee
1
CHEMTRACE CORPORATION
44050 FREMONT BOULEVARD
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7452475
US20050167393
11061013
Correspondence name and address
DUGAN & DUGAN, PC
245 SAW MILL RIVER ROAD, SUITE 309
BRIAN M. DUGAN
HAWTHORNE, NY 10532
Assignment: 10
Reel/Frame:015149/0094   Pages: 3
Recorded: 03/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAN, SAMANTHA S.H.
Exec Dt:
03/08/2004
2
WANG, JIANQI
Exec Dt:
03/12/2004
Assignee
1
CHEMTRACE CORPORATION
44050 FREMONT BOULEVARD
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050016565
10696492
Correspondence name and address
PERKINS COIE LLP
GLENN E. VON TERSCH
P.O. BOX 2168
MENLO PARK, CA 94026
Assignment: 11
Reel/Frame:015157/0518   Pages: 3
Recorded: 03/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TAN, SAMANTHA S.H.
Exec Dt:
03/08/2004
Assignee
1
CHEMTRACE CORPORATION
44050 FREMONT BOULEVARD
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7754609
NONE
10696394
Correspondence name and address
PERKINS COIE LLP
CARINA M. TAN
P.O. BOX 2168
MENLO PARK, CA 94026

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