skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : DOU, QIZHENG
Total Assignments: 16
Assignment: 1
Reel/Frame:040844/0907   Pages: 5
Recorded: 01/04/2017
Attorney Dkt #:400056-20035
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/09/2016
2
Exec Dt:
03/09/2016
3
Exec Dt:
03/10/2016
4
Exec Dt:
03/09/2016
5
Exec Dt:
03/11/2016
Assignee
1
IZD TOWER
WAGRAMERSTRASSE 17-19
WIEN, AUSTRIA 1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15323915
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN COLE & CALDERON, P.C.
7918 JONES BRANCH DRIVE
SUITE 500
MCLEAN, VA 22102
Assignment: 2
Reel/Frame:038956/0537   Pages: 6
Recorded: 06/20/2016
Attorney Dkt #:KADZ 200151US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/22/2016
2
Exec Dt:
03/30/2016
3
Exec Dt:
03/22/2016
Assignee
1
WAGRAMER STRASSE 17-19
VIENNA, AUSTRIA A-1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14912571
Correspondence name and address
FAY SHARPE LLP
1228 EUCLID AVENUE
5TH FLOOR
CLEVELAND, OH 44115
Assignment: 3
Reel/Frame:038956/0821   Pages: 7
Recorded: 06/20/2016
Attorney Dkt #:KADZ 200153US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/23/2016
2
Exec Dt:
03/30/2016
3
Exec Dt:
03/22/2016
4
Exec Dt:
03/22/2016
Assignee
1
WAGRAMER STRASSE 17-19
VIENNA, AUSTRIA A-1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15021113
Correspondence name and address
FAY SHARPE LLP
1228 EUCLID AVENUE, 5TH FLOOR
THE HALLE BUILDING
CLEVELAND, OH 44115
Assignment: 4
Reel/Frame:044124/0232   Pages: 3
Recorded: 11/14/2017
Attorney Dkt #:400056-20053
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/01/2017
2
Exec Dt:
06/01/2017
3
Exec Dt:
06/01/2017
Assignee
1
IZD TOWER
WAGRAMER STRASSE 17-19
VIENNA, AUSTRIA A-1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15539130
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN COLE & CALDERON, P.C.
7918 JONES BRANCH DRIVE
SUITE 500
MCLEAN, VA 22102
Assignment: 5
Reel/Frame:049019/0530   Pages: 9
Recorded: 04/29/2019
Attorney Dkt #:27207-40
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/30/2018
2
Exec Dt:
10/31/2018
3
Exec Dt:
11/07/2018
4
Exec Dt:
10/30/2018
5
Exec Dt:
11/06/2018
6
Exec Dt:
12/03/2018
7
Exec Dt:
11/01/2018
Assignee
1
WAGRAMER STRASSE 17-19
VIENNA, AUSTRIA 1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16307593
Correspondence name and address
PATENT DOCKET ADMINISTRATOR
LOWENSTEIN SANDLER LLP
ONE LOWENSTEIN DRIVE
ROSELAND, NJ 07068
Assignment: 6
Reel/Frame:051078/0104   Pages: 7
Recorded: 11/21/2019
Attorney Dkt #:MPG-028367US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/02/2019
2
Exec Dt:
03/07/2019
3
Exec Dt:
02/19/2019
4
Exec Dt:
03/07/2019
5
Exec Dt:
02/19/2019
Assignee
1
IZD TOWER
WAGRAMERSTRASSE 17-19
VIENNA, AUSTRIA A-1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16348376
Correspondence name and address
RICARD A. SUTKUS
1300 E. 9TH STREET
SUITE 1700
CLEVELAND, OH 44114
Assignment: 7
Reel/Frame:050906/0623   Pages: 8
Recorded: 11/04/2019
Attorney Dkt #:27207-52
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/30/2019
2
Exec Dt:
10/14/2019
3
Exec Dt:
09/10/2019
4
Exec Dt:
09/16/2019
5
Exec Dt:
09/27/2019
6
Exec Dt:
08/30/2019
Assignee
1
WAGRAMERSTRASSE 17-19
VIENNA, AUSTRIA 1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16489798
Correspondence name and address
PATENT DOCKET ADMINISTRATOR
LOWENSTEIN SANDLER LLP
ONE LOWENSTEIN DRIVE
ROSELAND, NJ 07068
Assignment: 8
Reel/Frame:050493/0556   Pages: 4
Recorded: 09/25/2019
Attorney Dkt #:27207-54
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/18/2019
2
Exec Dt:
09/18/2019
Assignee
1
WAGRAMERSTRASSE 17-19
VIENNA, AUSTRIA 1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16497511
Correspondence name and address
PATENT DOCKET ADMINISTRATOR
LOWENSTEIN SANDLER LLP
ONE LOWENSTEIN DRIVE
ROSELAND, NJ 07068
Assignment: 9
Reel/Frame:053911/0019   Pages: 5
Recorded: 09/29/2020
Attorney Dkt #:MPG-029742US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/06/2020
2
Exec Dt:
08/19/2020
3
Exec Dt:
08/27/2020
4
Exec Dt:
08/27/2020
Assignee
1
IZD TOWER
WAGRAMERSTRASSE 17-19
VIENNA, AUSTRIA 1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17042975
Correspondence name and address
RICHARD A. SUTKUS
1300 E. 9TH STREET
SUITE 1700
CLEVELAND, OH 44114
Assignment: 10
Reel/Frame:054566/0394   Pages: 8
Recorded: 12/07/2020
Attorney Dkt #:750973
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/28/2020
2
Exec Dt:
11/11/2020
3
Exec Dt:
10/21/2020
4
Exec Dt:
10/21/2020
Assignee
1
IZD TOWER WAGRAMERSTRASSE 17-19
VIENNA, AUSTRIA A-1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17047350
Correspondence name and address
LEYDIG VOIT & MAYER, LTD
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6745
Assignment: 11
Reel/Frame:057713/0215   Pages: 5
Recorded: 10/06/2021
Attorney Dkt #:MPG-030440US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/22/2021
2
Exec Dt:
03/19/2021
3
Exec Dt:
03/16/2021
4
Exec Dt:
04/23/2021
5
Exec Dt:
04/22/2021
6
Exec Dt:
04/22/2021
7
Exec Dt:
03/16/2021
Assignee
1
IZD TOWER
WAGRAMERSTRASSE 17-19
VIENNA, AUSTRIA 1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17288804
Correspondence name and address
RICHARD A. SUTKUS
1300 E. 9TH STREET
SUITE 1700
CLEVELAND, 44114 UNITED STATES
Assignment: 12
Reel/Frame:056156/0772   Pages: 4
Recorded: 05/06/2021
Attorney Dkt #:27207-75
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/05/2021
2
Exec Dt:
05/05/2021
3
Exec Dt:
05/05/2021
Assignee
1
WAGRAMERSTRASSE 17-19
VIENNA, AUSTRIA 1220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17287579
Correspondence name and address
PATENT DOCKET ADMINISTRATOR
LOWENSTEIN SANDLER LLP
ONE LOWENSTEIN DRIVE
ROSELAND, NJ 07068
Assignment: 13
Reel/Frame:061825/0368   Pages: 5
Recorded: 11/18/2022
Attorney Dkt #:27207-108
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/2022
2
Exec Dt:
09/06/2022
3
Exec Dt:
09/07/2022
4
Exec Dt:
09/06/2022
5
Exec Dt:
09/06/2022
Assignee
1
TRABRENNSTRASSE 6-8
VIENNA, AUSTRIA 1020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17926228
Correspondence name and address
PATENT DOCKET ADMINISTRATOR
LOWENSTEIN SANDLER LLP
ONE LIVINGSTON DRIVE
ROSELAND, NJ 07068
Assignment: 14
Reel/Frame:061853/0080   Pages: 5
Recorded: 11/22/2022
Attorney Dkt #:27207-109
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/29/2022
2
Exec Dt:
09/28/2022
3
Exec Dt:
09/28/2022
4
Exec Dt:
09/28/2022
5
Exec Dt:
09/29/2022
6
Exec Dt:
09/28/2022
Assignee
1
TRABRENNSTRASSE 6-8
VIENNA, AUSTRIA 1020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17926666
Correspondence name and address
PATENT DOCKET ADMINISTRATOR
LOWENSTEIN SANDLER LLP
ONE LIVINGSTON DRIVE
ROSELAND, NJ 07068
Assignment: 15
Reel/Frame:062829/0813   Pages: 7
Recorded: 02/28/2023
Attorney Dkt #:KADZ 200254US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/23/2023
2
Exec Dt:
01/23/2023
3
Exec Dt:
01/24/2023
4
Exec Dt:
01/24/2023
Assignee
1
TRABRENNSTRASSE 6-8
VIENNA, AUSTRIA 1020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18023931
Correspondence name and address
LIPPES MATHIAS LLP
1228 EUCLID AVE
FLOOR 5
CLEVELAND, OH 44115
Assignment: 16
Reel/Frame:065382/0190   Pages: 4
Recorded: 10/30/2023
Attorney Dkt #:10134-122US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/17/2023
2
Exec Dt:
07/17/2023
3
Exec Dt:
08/21/2023
4
Exec Dt:
07/17/2023
5
Exec Dt:
07/18/2023
6
Exec Dt:
07/24/2023
Assignee
1
TRABRENNSTRASSE 6-8
VIENNA, AUSTRIA 1020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18039082
Correspondence name and address
MEUNIER CARLIN & CURFMAN LLC
999 PEACHTREE STREET NE
SUITE 1300
ATLANTA, GA 30309

Search Results as of: 05/09/2024 05:51 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT