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Patent Assignment Assignor Details
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Assignor Name : CHAN, CHRISTINA
Total Assignments: 11
Assignment: 1
Reel/Frame:007980/0923   Pages: 2
Recorded: 05/24/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHAN, CHRISTINA
Exec Dt:
11/10/1995
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
LEGAL- PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5578347
NONE
08556348
Correspondence name and address
E.I. DU PONT DE NEMOURS COMPANY
JAMES A. COSTELLO
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Assignment: 2
Reel/Frame:019423/0318   Pages: 3
Recorded: 06/04/2007
Attorney Dkt #:6550-000137
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAN, CHRISTINA
Exec Dt:
05/04/2007
2
LEE, ILSOON
Exec Dt:
05/04/2007
3
KIDAMBI, SRIVATSAN
Exec Dt:
05/04/2007
Assignee
1
BOARD OF TRUSTEES MICHIGAN STATE UNIVERSITY
246 ADMINISTRATION BUILDING
EAST LANSING, MICHIGAN 48824
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070224175
11728712
Correspondence name and address
MONTE L. FALCOFF
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 3
Reel/Frame:021045/0655   Pages: 8
Recorded: 06/04/2008
Attorney Dkt #:6550-000163
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, ILSOON
Exec Dt:
05/22/2008
2
CHAN, CHRISTINA
Exec Dt:
06/03/2008
3
KIDAMBI, SRIVATSAN
Exec Dt:
05/23/2008
Assignee
1
BOARD OF TRUSTEES OF MICHIGAN STATE UNIVERSITY
246 ADMINISTRATION BUILDING
EAST LANSING, MICHIGAN 48824
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080241926
12041244
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 4
Reel/Frame:022087/0754   Pages: 3
Recorded: 01/12/2009
Attorney Dkt #:6550-000119/NPB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAN, CHRISTINA
Exec Dt:
01/06/2009
2
LI, ZHENG
Exec Dt:
01/05/2009
Assignee
1
BOARD OF TRUSTEES OF MICHIGAN STATE UNIVERSITY
246 ADMINISTRATION BUILDING
EAST LANSING, MICHIGAN 48824
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110289042
11922803
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P. O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 5
Reel/Frame:023517/0577   Pages: 3
Recorded: 11/13/2009
Attorney Dkt #:68243-69
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAN, CHRISTINA
Exec Dt:
11/13/2009
2
MEHROTRA, SUMIT
Exec Dt:
11/13/2009
Assignee
1
MICHIGAN STATE UNIVERSITY
238 ADMINISTRATION BUILDING
EAST LANSING, MICHIGAN 48824
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8075904
US20090202605
12203068
Correspondence name and address
DAVIS WRIGHT TREMAINE LLP
865 S. FIGUEROA STREET, SUITE 2400
LOS ANGELES, CA 90017
Assignment: 6
Reel/Frame:023924/0929   Pages: 5
Recorded: 02/11/2010
Attorney Dkt #:68243-011US1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RE-RECORDING TO CORRECT NAME OF ASSIGNEE TO BOARD OF TRUSTEES OF MICHIGAN STATE UNIVERSITY PREVIOUSLY RECORDED ON REEL 023517 FRAME 0577. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
CHAN, CHRISTINA
Exec Dt:
01/29/2010
2
MEHROTRA, SUMIT
Exec Dt:
01/29/2010
Assignee
1
BOARD OF TRUSTEES OF MICHIGAN STATE UNIVERSITY
238 ADMINISTRATION BUILDING
EAST LANSING, MICHIGAN 48824
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8075904
US20090202605
12203068
Correspondence name and address
DAVIS WRIGHT TREMAINE LLP
865 S. FIGUEROA STREET, SUITE 2400
LOS ANGELES, CA 90017
Assignment: 7
Reel/Frame:049923/0242   Pages: 6
Recorded: 07/31/2019
Attorney Dkt #:3072/8 PCT/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, WENBIN
Exec Dt:
05/30/2017
2
DUAN, XIAOPIN
Exec Dt:
05/30/2017
3
CHAN, CHRISTINA
Exec Dt:
05/30/2017
4
HAN, WENBO
Exec Dt:
05/30/2017
Assignee
1
THE UNIVERSITY OF CHICAGO
5801 S. ELLIS AVENUE
CHICAGO, ILLINOIS 60637
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11246877
US20190269706
16302185
Correspondence name and address
ARLES A. TAYLOR, JR.
3015 CARRINGTON MILL BOULEVARD
SUITE 550
MORRISVILLE, NC 27560
Assignment: 8
Reel/Frame:048864/0293   Pages: 4
Recorded: 04/11/2019
Attorney Dkt #:3072/12/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, WENBIN
Exec Dt:
04/06/2019
2
CHAN, CHRISTINA
Exec Dt:
04/08/2019
3
HAN, WENBO
Exec Dt:
04/08/2019
Assignee
1
THE UNIVERSITY OF CHICAGO
5801 S. ELLIS AVENUE
CHICAGO, ILLINOIS 60637
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190314324
16381774
Correspondence name and address
ARLES A. TAYLOR, JR.
3015 CARRINGTON MILL BOULEVARD
SUITE 550
MORRISVILLE, NC 27560
Assignment: 9
Reel/Frame:052541/0735   Pages: 4
Recorded: 04/30/2020
Attorney Dkt #:3072/12/3 DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, WENBIN
Exec Dt:
04/06/2019
2
CHAN, CHRISTINA
Exec Dt:
04/08/2019
3
HAN, WENBO
Exec Dt:
04/08/2019
Assignee
1
THE UNIVERSITY OF CHICAGO
5801 S. ELLIS AVENUE
CHICAGO, ILLINOIS 60637
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11389422
US20200261403
16859594
Correspondence name and address
ARLES A. TAYLOR, JR.
3015 CARRINGTON MILL BOULEVARD
SUITE 550
MORRISVILLE, NC 27560
Assignment: 10
Reel/Frame:062097/0337   Pages: 4
Recorded: 12/14/2022
Attorney Dkt #:3072/12/4 CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, WENBIN
Exec Dt:
04/06/2019
2
CHAN, CHRISTINA
Exec Dt:
04/08/2019
3
HAN, WENBO
Exec Dt:
04/08/2019
Assignee
1
THE UNIVERSITY OF CHICAGO
5801 S. ELLIS AVENUE
CHICAGO, ILLINOIS 60637
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230036839
17855327
Correspondence name and address
ARLES A. TAYLOR, JR.
3015 CARRINGTON MILL BOULEVARD
SUITE 550
MORRISVILLE, NC 27560
Assignment: 11
Reel/Frame:056664/0535   Pages: 8
Recorded: 06/25/2021
Attorney Dkt #:31252-0013001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHAN, CHRISTINA
Exec Dt:
04/02/2020
Assignee
1
KEYSTONE ENVIRONMENTAL LTD.
320-4400, DOMINION STREET
BURNABY, BC, CANADA V5G 4G3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210340046
17244460
Correspondence name and address
SEAN M. DEAN
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022

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