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Patent Assignment Assignor Details
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Assignor Name : CHEN, QINGMEI
Total Assignments: 11
Assignment: 1
Reel/Frame:028307/0193   Pages: 7
Recorded: 05/31/2012
Attorney Dkt #:91431-764319
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASEL, RICHARD I
Exec Dt:
07/22/2009
2
NI, ZHENG
Exec Dt:
07/22/2009
3
CHEN, QINGMEI
Exec Dt:
07/22/2009
Assignee
1
THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
506 SOUTH WRIGHT STREET
352 HENRY ADMINISTRATION BUILDING
URBANA, ILLINOIS 61801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8269029
US20100075123
12420588
Correspondence name and address
S.EURICH/KILPATRICK TOWNSEND
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 2
Reel/Frame:030066/0492   Pages: 10
Recorded: 03/22/2013
Attorney Dkt #:11046US01/DIOXIDE
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASEL, RICHARD
Exec Dt:
03/15/2013
2
ZHENG, NI
Exec Dt:
03/15/2013
3
CHEN, QINGMEI
Exec Dt:
03/18/2013
4
ROSEN, BRIAN A.
Exec Dt:
03/15/2013
Assignee
1
DIOXIDE MATERIALS, INC.
60 HAZELWOOD DR
ATTN: RICHARD MASEL
CHAMPAIGN, ILLINOIS 61820
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9193593
US20140239231
13775245
Correspondence name and address
CORRIDOR LAW GROUP, P.C.
2135 CITYGATE LANE
SUITE 300
NAPERVILLE, IL 60563
Assignment: 3
Reel/Frame:035599/0306   Pages: 10
Recorded: 05/08/2015
Attorney Dkt #:11173US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, QINGMEI
Exec Dt:
05/06/2015
2
KUTZ, ROBERT
Exec Dt:
05/06/2015
3
MASEL, RICH
Exec Dt:
05/06/2015
4
LIU, ZENGCAI
Exec Dt:
05/06/2015
Assignee
1
DIOXIDE MATERIALS, INC.
3998 FAU BOULEVARD
SUITE 300
BOCA RATON, FLORIDA 33431-6429
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9481939
US20160108530
14704934
Correspondence name and address
CORRIDOR LAW GROUP, P.C.
2135 CITYGATE LANE
SUITE 300
NAPERVILLE, IL 60563
Assignment: 4
Reel/Frame:035599/0342   Pages: 10
Recorded: 05/08/2015
Attorney Dkt #:11173US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, QINGMEI
Exec Dt:
05/06/2015
2
KUTZ, ROBERT
Exec Dt:
05/06/2015
3
MASEL, RICH
Exec Dt:
05/06/2015
4
LIU, ZENGCAI
Exec Dt:
05/06/2015
Assignee
1
DIOXIDE MATERIALS, INC.
3998 FAU BOULEVARD
SUITE 300
BOCA RATON, FLORIDA 33431-6429
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9370773
US20160107154
14704935
Correspondence name and address
CORRIDOR LAW GROUP, P.C.
2135 CITYGATE LANE
SUITE 300
NAPERVILLE, IL 60563
Assignment: 5
Reel/Frame:039102/0075   Pages: 10
Recorded: 07/07/2016
Attorney Dkt #:11173US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, QINGMEI
Exec Dt:
04/07/2016
2
LIU, ZENGCAI
Exec Dt:
05/27/2016
3
KUTZ, ROBERT
Exec Dt:
05/31/2016
4
MASEL, RICH
Exec Dt:
05/31/2016
Assignee
1
DIOXIDE MATERIALS, INC
3998 FAU BOULEVARD
SUITE 300
BOCA RATON, FLORIDA 33431-6429
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9580824
US20160251766
15090477
Correspondence name and address
CORRIDOR LAW GROUP, P.C.
2135 CITYGATE LANE
SUITE 300
NAPERVILLE, IL 60563
Assignment: 6
Reel/Frame:039179/0044   Pages: 10
Recorded: 07/18/2016
Attorney Dkt #:11046US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, QINGMEI
Exec Dt:
06/07/2016
2
NI, ZHENG
Exec Dt:
06/06/2016
3
MASEL, RICH
Exec Dt:
06/03/2016
4
ROSEN, BRIAN
Exec Dt:
06/24/2016
Assignee
1
DIOXIDE MATERIALS, INC
3998 FAU BOULEVARD
SUITE 300
BOCA RATON, FLORIDA 33431-6429
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9790161
US20160207866
14948206
Correspondence name and address
CORRIDOR LAW GROUP, P.C.
2135 CITYGATE LANE
SUITE 300
NAPERVILLE, IL 60563
Assignment: 7
Reel/Frame:041107/0643   Pages: 12
Recorded: 01/27/2017
Attorney Dkt #:11173US08
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, QINGMEI
Exec Dt:
01/25/2017
2
GAO, YAN
Exec Dt:
01/23/2017
3
LIU, ZENGCAI
Exec Dt:
01/24/2017
4
MASEL, RICH
Exec Dt:
01/23/2017
5
SAJJAD, SYED DAWAR
Exec Dt:
01/23/2017
Assignee
1
DIOXIDE MATERIALS, INC
3998 FAU BOULEVARD
SUITE 300
BOCA RATON, FLORIDA 33431-6429
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9849450
US20170128930
15400775
Correspondence name and address
CORRIDOR LAW GROUP, P.C.
2135 CITYGATE LANE
SUITE 300
NAPERVILLE, IL 60563
Assignment: 8
Reel/Frame:043804/0831   Pages: 10
Recorded: 10/06/2017
Attorney Dkt #:11046US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASEL, RICH
Exec Dt:
09/19/2017
2
CHEN, QINGMEI
Exec Dt:
09/22/2017
3
NI, ZHENG
Exec Dt:
09/22/2017
4
ROSEN, BRIAN
Exec Dt:
09/27/2017
Assignee
1
DIOXIDE MATERIALS, INC
3998 FAU BOULEVARD
BOCA RATON, FLORIDA 33431-6429
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180057439
15683595
Correspondence name and address
CORRIDOR LAW GROUP, P.C.
2135 CITYGATE LANE
SUITE 300
NAPERVILLE, IL 60563
Assignment: 9
Reel/Frame:044466/0653   Pages: 8
Recorded: 12/21/2017
Attorney Dkt #:11173US09
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASEL, RICH
Exec Dt:
12/18/2017
2
LIU, ZENGCAI
Exec Dt:
12/18/2017
3
CHEN, QINGMEI
Exec Dt:
12/20/2017
Assignee
1
DIOXIDE MATERIALS, INC
3998 FAU BOULEVARD
SUITE 300
BOCA RATON, FLORIDA 33431-6429
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10774431
US20180171495
15810106
Correspondence name and address
CORRIDOR LAW GROUP, P.C.
2135 CITYGATE LANE
SUITE 300
NAPERVILLE, IL 60563
Assignment: 10
Reel/Frame:047537/0681   Pages: 6
Recorded: 11/19/2018
Attorney Dkt #:11046US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, QINGMEI
Exec Dt:
11/16/2018
2
ROSEN, BRIAN
Exec Dt:
11/15/2018
Assignee
1
DIOXIDE MATERIALS, INC
3998 FAU BOULEVARD
SUITE 300
BOCA RATON, FLORIDA 33431-6429
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10647652
US20190135726
16107144
Correspondence name and address
CORRIDOR LAW GROUP P.C.
2135 CITYGATE LANE
SUITE 300
NAPERVILLE, IL 60563
Assignment: 11
Reel/Frame:050718/0368   Pages: 10
Recorded: 10/15/2019
Attorney Dkt #:11173US12
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, QINGMEI
Exec Dt:
09/25/2019
2
LIU, ZENGCAI
Exec Dt:
09/20/2019
3
MASEL, RICH
Exec Dt:
09/20/2019
4
SAJJAD, SYED DAWAR
Exec Dt:
09/20/2019
Assignee
1
DIOXIDE MATERIALS, INC
3998 FAU BOULEVARD
SUITE 300
BOCA RATON, FLORIDA 33431-6429
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200030787
16552952
Correspondence name and address
CORRIDOR LAW GROUP, P.C.
2135 CITYGATE LANE
SUITE 300
NAPERVILLE, IL 60563

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Web interface last modified: August 25, 2017 v.2.6
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