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Patent Assignment Assignor Details
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Assignor Name : SONG, ZHIYUAN
Total Assignments: 5
Assignment: 1
Reel/Frame:021569/0188   Pages: 7
Recorded: 09/23/2008
Attorney Dkt #:32143-102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HUILING
Exec Dt:
09/08/2008
2
CHENG, LONGWU
Exec Dt:
09/08/2008
3
SONG, ZHIYUAN
Exec Dt:
08/09/2008
4
MIN, XIAOJIAN
Exec Dt:
08/09/2008
Assignees
1
CHINA MTO LIMITED
ROOM 4109, OFFICE TOWER, CONVENTION PLAZA
NO. 1, HARBOUR ROAD, WANCHAI
HONG KONG, CHINA
2
DAQING PETROCHEMICAL ENGINEERING CO. LTD.
NO. 90, WOLITUN, LONGFENG DISTRICT
DAQING, HEILONGJIANG, CHINA 163714
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8853485
US20100234659
12294062
Correspondence name and address
BURNS & LEVINSON, LLP
125 SUMMER STREET
ATTN: MARLO M. SCHEPPER
BOSTON, MA 02110
Assignment: 2
Reel/Frame:021583/0203   Pages: 9
Recorded: 09/25/2008
Attorney Dkt #:32143-102
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE(S) IN THE CONVEYING PARTY DATA PREVIOUSLY RECORDED ON REEL 021569 FRAME 0188. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNORS' RIGHT, TITLE AND INTEREST IN SAID INVENTION TO ASSIGNEES.
Assignors
1
ZHANG, HUILING
Exec Dt:
09/08/2008
2
CHENG, LONGWU
Exec Dt:
09/08/2008
3
SONG, ZHIYUAN
Exec Dt:
09/08/2008
4
MIN, XIAOJIAN
Exec Dt:
09/08/2008
Assignees
1
CHINA MTO LIMITED
ROOM 4109, OFFICE TOWER, CONVENTION PLAZA
NO. 1, HARBOUR ROAD, WANCHAI
HONG KONG, CHINA
2
DAQING PETROCHEMICAL ENGINEERING CO. LTD.
NO. 90, WOLITUN, LONGFENG DISTRICT
DAQING, HEILONGJIANG, CHINA 163714
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8853485
US20100234659
12294062
Correspondence name and address
MARLO M. SCHEPPER
BURNS & LEVINSON LLP
125 SUMMER STREET
BOSTON, MA 02110
Assignment: 3
Reel/Frame:054860/0828   Pages: 8
Recorded: 01/08/2021
Attorney Dkt #:517092US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDWINSKI, CELIA
Exec Dt:
01/14/2019
2
VALCESCHINI, FLORENT
Exec Dt:
12/12/2019
3
LI, YUANJIE
Exec Dt:
08/12/2020
4
SONG, ZHIYUAN
Exec Dt:
12/16/2019
5
ELFAKHRI, CHRISTINE
Exec Dt:
03/10/2020
6
JOSHI, HEMANT
Exec Dt:
12/15/2020
Assignee
1
L'OREAL
14, RUE ROYALE
PARIS, FRANCE 75008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10943156
US20190213452
16241379
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:051652/0502   Pages: 8
Recorded: 01/29/2020
Attorney Dkt #:517100US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDWINSKI, CELIA
Exec Dt:
01/14/2019
2
VALCESCHINI, FLORENT
Exec Dt:
03/13/2019
3
LI, YUANJIE
Exec Dt:
12/17/2019
4
SONG, ZHIYUAN
Exec Dt:
01/10/2020
5
EL-FAKHRI, CHRISTINE
Exec Dt:
10/08/2019
6
JOSHI, HEMANT
Exec Dt:
10/07/2019
Assignee
1
L'OREAL
14, RUE ROYALE
PARIS, FRANCE 75008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10990858
US20190213453
16241425
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:057096/0277   Pages: 9
Recorded: 08/05/2021
Attorney Dkt #:533172US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELFAKHRI, CHRISTINE
Exec Dt:
11/11/2020
2
BALOOCH, GUIVE
Exec Dt:
05/17/2021
3
VALCESCHINI, FLORENT
Exec Dt:
11/03/2020
4
MOYAL, DOMINIQUE
Exec Dt:
11/04/2020
5
JOSHI, HEMANT
Exec Dt:
06/24/2021
6
LI, YUANJIE
Exec Dt:
05/17/2021
7
SONG, ZHIYUAN
Exec Dt:
06/23/2021
Assignee
1
L'OREAL
14 RUE ROYALE
PARIS, FRANCE 75008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11854188
US20210133968
17083175
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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