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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 : SPRAKEL, DIRK K.
Total Assignments: 5
Assignment: 1
Reel/Frame:011824/0745   Pages: 3
Recorded: 05/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/30/2001
Assignee
1
SCHANZENSTRASSE 35
KOLN, GERMANY 51063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09786637
Correspondence name and address
PROSKAUER ROSE LLP
RACHEL S. WATT
PATENT DEPARTMENT
1585 BROADWAY
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:014345/0188   Pages: 3
Recorded: 02/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/28/2003
Assignee
1
SCHANZENSTRASSE 35
D-51063 KOLN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10110597
Correspondence name and address
DARBY & DARBY P.C.
MICHAEL J. SWEEDLER
PO BOX 5257
NEW YORK, NY 10150-5257
Assignment: 3
Reel/Frame:055244/0299   Pages: 3
Recorded: 02/12/2021
Attorney Dkt #:3129D/179
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/2021
2
Exec Dt:
02/11/2021
3
Exec Dt:
02/11/2021
Assignee
1
SCHANZENSTR. 19A
KÖLN, GERMANY 51063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17263830
Correspondence name and address
ROBERT M. ASHER
SUNSTEIN LLP
100 HIGH STREET
BOSTON, MA 02110-2321
Assignment: 4
Reel/Frame:059684/0396   Pages: 3
Recorded: 04/22/2022
Attorney Dkt #:03988-2202502
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/14/2022
Assignee
1
SCHANZENSTR. 19A
KOELN, GERMANY 51063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17771355
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 5
Reel/Frame:059684/0842   Pages: 3
Recorded: 04/22/2022
Attorney Dkt #:03988-2202538
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/14/2022
Assignee
1
SCHANZENSTR. 19A
KOELN, GERMANY 51063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17771371
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222

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