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Patent Assignment Assignor Details
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Assignor Name : RITZENHOFF, ANDREAS
Total Assignments: 10
Assignment: 1
Reel/Frame:021442/0473   Pages: 2
Recorded: 08/26/2008
Attorney Dkt #:50463.32.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RITZENHOFF, ANDREAS
Exec Dt:
08/19/2008
Assignee
1
SEIDEL GMBH & CO.
ROSENSTRASSE 8
MARBURG, GERMANY D-35037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D605788
NONE
29319903
Correspondence name and address
NATALIE D. KADIEVITCH
200 S. 6TH STREET
SUITE 4000
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:023408/0212   Pages: 2
Recorded: 10/22/2009
Attorney Dkt #:50463.86.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RITZENHOFF, ANDREAS
Exec Dt:
08/27/2009
Assignee
1
SEIDEL GMBH & CO
RONSENSTRASSE 8
MARBURG, GERMANY D-35037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D634038
NONE
29341760
Correspondence name and address
NATALIE D. KADIEVITCH/FREDRIKSON & BYRON
200 SOUTH SIXTH STREET, SUITE 4000
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:025229/0090   Pages: 2
Recorded: 11/01/2010
Attorney Dkt #:ADVO0003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RITZENHOFF, ANDREAS
Exec Dt:
09/02/2010
Assignee
1
SEIDEL GMBH & CO.
ROSENSTRASSE 8
MARBURG, GERMANY 35037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110039218
12808883
Correspondence name and address
GRIFFIN & SZIPL, PC
SUITE PH-1
2300 NINTH STREET, SOUTH
ARLINGTON, VA 22204
Assignment: 4
Reel/Frame:025236/0604   Pages: 2
Recorded: 11/02/2010
Attorney Dkt #:ADVO0009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RITZENHOFF, ANDREAS
Exec Dt:
10/10/2010
Assignee
1
SEIDEL GMBH & CO. KG
ROSENSTRASSE 8
MARBURG, GERMANY 35037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D659537
NONE
29368490
Correspondence name and address
GRIFFIN & SZIPL, PC
SUITE PH-1
2300 NINTH STREET, SOUTH
ARLINGTON, VA 22204
Assignment: 5
Reel/Frame:025236/0789   Pages: 2
Recorded: 11/02/2010
Attorney Dkt #:ADVO0010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RITZENHOFF, ANDREAS
Exec Dt:
10/10/2010
Assignee
1
SEIDEL GMBH & CO. KG
ROSENSTRASSE 8
MARBURG, GERMANY 35037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D658994
NONE
29368491
Correspondence name and address
GRIFFIN & SZIPL, PC
SUITE PH-1
2300 NINTH STREET, SOUTH
ARLINGTON, VA 22204
Assignment: 6
Reel/Frame:037258/0140   Pages: 6
Recorded: 12/10/2015
Attorney Dkt #:113381.68435US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITZENHOFF, ANDREAS
Exec Dt:
11/13/2015
2
ENGEL, LUTZ
Exec Dt:
11/16/2015
3
RACHE, JOERG
Exec Dt:
11/18/2015
4
ARNOLD, OLIVER
Exec Dt:
11/24/2015
Assignee
1
SEIDEL GMBH & CO. KG
ROSENSTRASSE 8
MARBURG, GERMANY 35037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160123542
14891618
Correspondence name and address
CROWELL & MORING LLP
1001 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004
Assignment: 7
Reel/Frame:053891/0199   Pages: 4
Recorded: 09/25/2020
Attorney Dkt #:0507-094
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITZENHOFF, ANDREAS
Exec Dt:
08/31/2020
2
ARNOLD, OLIVER
Exec Dt:
08/07/2020
3
BISCHOFF, CHRISTIAN REINHARD
Exec Dt:
07/03/2020
Assignee
1
SEIDEL GMBH & CO. KG
ROSENSTRASSE 8
MARBURG, GERMANY 35037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200394890
16956086
Correspondence name and address
PATENT PORTFOLIO BUILDERS PLLC
P.O. BOX 7999
FREDERICKSBURG, VA 22404
Assignment: 8
Reel/Frame:058903/0110   Pages: 4
Recorded: 02/07/2022
Attorney Dkt #:097158-00003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KURZ, MICHAEL
Exec Dt:
11/10/2021
2
RITZENHOFF, ANDREAS
Exec Dt:
11/10/2021
3
JESBERG, SILKE
Exec Dt:
11/10/2021
Assignee
1
SEIDEL GMBH & CO. KG
ROSENSTRASSE 8
MARBURG, GERMANY 35037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210371182
17336939
Correspondence name and address
DICKINSON WRIGHT PLLC
300 WEST VINE STREET, SUITE 1700
LEXINGTON, KY 40507
Assignment: 9
Reel/Frame:059055/0457   Pages: 4
Recorded: 02/21/2022
Attorney Dkt #:097158-00004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JESBERG, SILKE
Exec Dt:
11/10/2021
2
KURZ, MICHAEL
Exec Dt:
11/10/2021
3
RITZENHOFF, ANDREAS
Exec Dt:
11/10/2021
Assignee
1
SEIDEL GMBH & CO. KG
ROSENSTRASSE 8
MARBURG, GERMANY 35037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210394969
17336989
Correspondence name and address
DICKINSON WRIGHT PLLC
300 WEST VINE STREET, SUITE 1700
LEXINGTON, KY 40507
Assignment: 10
Reel/Frame:059055/0552   Pages: 4
Recorded: 02/21/2022
Attorney Dkt #:097158-00002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JESBERG, SILKE
Exec Dt:
11/10/2021
2
KURZ, MICHAEL
Exec Dt:
11/10/2021
3
RITZENHOFF, ANDREAS
Exec Dt:
11/10/2021
Assignee
1
SEIDEL GMBH & CO. KG
ROSENSTRASSE 8
MARBURG, GERMANY 35037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220000248
17337025
Correspondence name and address
DICKINSON WRIGHT PLLC
300 WEST VINE STREET, SUITE 1700
LEXINGTON, KY 40507

Search Results as of: 06/07/2024 12:58 AM
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