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Patent Assignment Assignor Details
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Assignor Name : SPERL, MATTHIAS
Total Assignments: 27
Assignment: 1
Reel/Frame:026626/0053   Pages: 3
Recorded: 07/21/2011
Attorney Dkt #:EHF-11-1107
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/09/2011
2
Exec Dt:
07/13/2011
Assignee
1
LEIBNIZSTRASSE 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13127623
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 2
Reel/Frame:040784/0163   Pages: 11
Recorded: 12/28/2016
Attorney Dkt #:090922-0540
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/09/2016
2
Exec Dt:
11/09/2016
Assignee
1
LEIBNIZSTR. 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15306441
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
4 PARK PLAZA
SUITE 1700
IRVINE, CA 92614
Assignment: 3
Reel/Frame:041433/0621   Pages: 4
Recorded: 03/02/2017
Attorney Dkt #:P66496US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/17/2017
2
Exec Dt:
01/11/2017
3
Exec Dt:
01/18/2017
4
Exec Dt:
01/18/2017
Assignee
1
LEIBNIZSTR. 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15507767
Correspondence name and address
VIERING, JENTSCHURA & PARTNER MBB
C/O 3770 HIGHLAND AVE.
SUITE 203
MANHATTAN BEACH, CA 90266
Assignment: 4
Reel/Frame:041522/0787   Pages: 11
Recorded: 03/09/2017
Attorney Dkt #:EHF-16-1626
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/2017
2
Exec Dt:
02/23/2017
Assignee
1
LEIBNIZSTR. 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15328601
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 5
Reel/Frame:041461/0255   Pages: 4
Recorded: 03/03/2017
Attorney Dkt #:OSR-370
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/01/2017
2
Exec Dt:
03/01/2017
Assignee
1
LEIBNIZSTRASSE 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15502188
Correspondence name and address
SLATER MATSIL, LLP
17950 PRESTON RD.
SUITE 1000
DALLAS, TX 75252
Assignment: 6
Reel/Frame:042836/0398   Pages: 12
Recorded: 06/28/2017
Attorney Dkt #:OSR-383
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/31/2017
2
Exec Dt:
04/27/2017
3
Exec Dt:
06/19/2017
4
Exec Dt:
05/02/2017
Assignee
1
LEIBNIZSTRASSE 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15515766
Correspondence name and address
SLATER & MATSIL, L.L.P.
17950 PRESTON RD.
SUITE 1000
DALLAS, TX 75252
Assignment: 7
Reel/Frame:042766/0462   Pages: 18
Recorded: 06/21/2017
Attorney Dkt #:WAB-17-1196
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/10/2017
2
Exec Dt:
05/12/2017
3
Exec Dt:
05/29/2017
4
Exec Dt:
05/10/2017
5
Exec Dt:
05/10/2017
Assignee
1
LEIBNIZSTR. 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15524114
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 8
Reel/Frame:042985/0457   Pages: 14
Recorded: 07/12/2017
Attorney Dkt #:WAB-17-1138
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/10/2017
2
Exec Dt:
05/12/2017
3
Exec Dt:
05/29/2017
4
Exec Dt:
05/10/2017
5
Exec Dt:
05/10/2017
Assignee
1
LEIBNIZSTR. 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15523812
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 9
Reel/Frame:043647/0182   Pages: 11
Recorded: 09/21/2017
Attorney Dkt #:EHF-17-1193
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/07/2017
2
Exec Dt:
07/18/2017
3
Exec Dt:
07/10/2017
Assignee
1
LEIBNIZSTR. 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15524036
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 10
Reel/Frame:044098/0946   Pages: 18
Recorded: 11/12/2017
Attorney Dkt #:OSR-416
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/13/2017
2
Exec Dt:
10/13/2017
3
Exec Dt:
11/06/2017
4
Exec Dt:
11/07/2017
Assignee
1
LEIBNIZSTRASSE 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15560140
Correspondence name and address
SLATER MATSIL, LLP
17950 PRESTON RD.
SUITE 1000
DALLAS, TX 75252
Assignment: 11
Reel/Frame:044398/0330   Pages: 8
Recorded: 12/14/2017
Attorney Dkt #:WAB-17-1530 (386863-106)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/2017
2
Exec Dt:
11/06/2017
Assignee
1
LEIBNIZSTR. 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15719810
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 12
Reel/Frame:044860/0101   Pages: 7
Recorded: 02/07/2018
Attorney Dkt #:090922-0638
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/18/2017
2
Exec Dt:
11/09/2017
3
Exec Dt:
09/20/2017
Assignee
1
LEIBNIZSTR. 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15555483
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
4 PARK PLAZA
SUITE 1700
IRVINE, CA 92614
Assignment: 13
Reel/Frame:044415/0055   Pages: 14
Recorded: 12/17/2017
Attorney Dkt #:OSR-420
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/10/2017
2
Exec Dt:
10/19/2017
3
Exec Dt:
12/01/2017
Assignee
1
LEIBNIZSTRASSE 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15565112
Correspondence name and address
SLATER MATSIL, LLP
17950 PRESTON RD.
SUITE 1000
DALLAS, TX 75252
Assignment: 14
Reel/Frame:047068/0310   Pages: 4
Recorded: 10/04/2018
Attorney Dkt #:WAB-18-1400 (386863-152)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/19/2018
Assignee
1
LEIBNIZSTRASSE 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15779310
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 15
Reel/Frame:046691/0796   Pages: 8
Recorded: 08/24/2018
Attorney Dkt #:EHF-18-1408
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/11/2018
2
Exec Dt:
08/11/2018
3
Exec Dt:
08/08/2018
Assignee
1
LEIBNIZSTR. 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16066552
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 16
Reel/Frame:055389/0391   Pages: 8
Recorded: 02/24/2021
Attorney Dkt #:EHF-18-1408DIV/369254-688
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/11/2018
2
Exec Dt:
08/11/2018
3
Exec Dt:
08/08/2018
Assignee
1
LEIBNIZSTR. 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17183634
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST. SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 17
Reel/Frame:047751/0106   Pages: 14
Recorded: 12/12/2018
Attorney Dkt #:WAB-18-1679
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/26/2018
2
Exec Dt:
11/23/2018
3
Exec Dt:
11/28/2018
4
Exec Dt:
12/05/2018
Assignee
1
LEIBNIZSTR. 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16197939
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 18
Reel/Frame:047757/0362   Pages: 5
Recorded: 12/12/2018
Attorney Dkt #:OSR-521
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/12/2018
2
Exec Dt:
12/05/2018
Assignee
1
LEIBNIZSTRASSE 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16098172
Correspondence name and address
SLATER & MATSIL, L.L.P.
17950 PRESTON RD.
SUITE 1000
DALLAS, TX 75252
Assignment: 19
Reel/Frame:049517/0225   Pages: 8
Recorded: 06/19/2019
Attorney Dkt #:WAB-19-1141
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/29/2019
2
Exec Dt:
04/14/2019
Assignee
1
LEIBNIZSTR. 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16339582
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 5000
PHILADELPHIA, PA 19103
Assignment: 20
Reel/Frame:049517/0295   Pages: 8
Recorded: 06/19/2019
Attorney Dkt #:WAB-19-1136
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/29/2019
2
Exec Dt:
04/14/2019
Assignee
1
LEIBNIZSTR. 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16339523
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 5000
PHILADELPHIA, OR 19103
Assignment: 21
Reel/Frame:050132/0478   Pages: 5
Recorded: 08/22/2019
Attorney Dkt #:OSR-570-ZA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/20/2019
2
Exec Dt:
08/19/2019
Assignee
1
LEIBNIZSTRASSE 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16323504
Correspondence name and address
SLATER & MATSIL, L.L.P.
17950 PRESTON RD.
SUITE 1000
DALLAS, TX 75252
Assignment: 22
Reel/Frame:052536/0625   Pages: 3
Recorded: 04/30/2020
Attorney Dkt #:040718.00017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/14/2020
2
Exec Dt:
04/26/2020
Assignee
1
LEIBNIZSTR. 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16650316
Correspondence name and address
ARENT FOX LLP
1717 K STREET, NW
WASHINGTON, DC 20006-5344
Assignment: 23
Reel/Frame:052790/0957   Pages: 7
Recorded: 05/29/2020
Attorney Dkt #:6519-0003OSR
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/30/2020
2
Exec Dt:
04/27/2020
3
Exec Dt:
04/22/2020
4
Exec Dt:
04/26/2020
Assignee
1
LEIBNIZSTR. 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16649551
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD, SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 24
Reel/Frame:052928/0001   Pages: 7
Recorded: 06/12/2020
Attorney Dkt #:6519-0009OSR
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/19/2020
2
Exec Dt:
05/26/2020
3
Exec Dt:
05/11/2020
4
Exec Dt:
05/11/2020
Assignee
1
LEIBNIZSTR. 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16760628
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD, SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 25
Reel/Frame:055825/0894   Pages: 7
Recorded: 04/05/2021
Attorney Dkt #:OSR-680-HQ
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/26/2021
2
Exec Dt:
11/04/2020
3
Exec Dt:
01/06/2020
Assignee
1
LEIBNIZSTRASSE 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16763923
Correspondence name and address
SLATER MATSIL, LLP.
17950 PRESTON RD. STE 1000
DALLAS, TX 75252
Assignment: 26
Reel/Frame:058926/0993   Pages: 3
Recorded: 02/08/2022
Attorney Dkt #:1012-3192 / 2020P04744 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/20/2022
2
Exec Dt:
01/19/2022
3
Exec Dt:
01/26/2022
4
Exec Dt:
01/19/2022
Assignee
1
AM CAMPEON 1-15
NEUBIBERG, GERMANY 85579
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17573044
Correspondence name and address
MURPHY, BILAK & HOMILLER, PLLC/INFINEON
P.O. BOX 1959
CARY, NC 27572-1959
Assignment: 27
Reel/Frame:061649/0904   Pages: 10
Recorded: 11/03/2022
Attorney Dkt #:0357.0068-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/12/2022
2
Exec Dt:
04/04/2022
3
Exec Dt:
03/10/2022
4
Exec Dt:
03/16/2022
Assignee
1
LEIBNIZSTR. 4
REGENSBURG, GERMANY 93055
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17414671
Correspondence name and address
MH2 TECHNOLOGY LAW GROUP LLP
1951 KIDWELL DRIVE
SUITE 310
TYSONS CORNER, VA 22182

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