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Patent Assignment Abstract of Title
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Total Assignments: 7
Patent #:
Issue Dt:
04/03/2012
Application #:
13105612
Filing Dt:
05/11/2011
Publication #:
Pub Dt:
11/10/2011
Inventors:
Rajeev Nongpiur, Phillip A. Hetherington
Title:
ADAPTIVE FILTER PITCH EXTRACTION
Assignment: 1
Reel/Frame:
026347/0967Recorded: 05/26/2011Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/06/2005
Exec Dt:
12/06/2005
Assignee:
#302 - 134 ABBOTT STREET
VANCOUVER, BRITISH COLUMBIA, CANADA V6B 2K4
Correspondent:
JOSEPH S. HANASZ BY REBECCA BROWN
BRINKS HOFER GILSON & LIONE
PO BOX 10395
CHICAGO, IL 60610
Assignment: 2
Reel/Frame:
026348/0095Recorded: 05/26/2011Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/01/2006
Assignee:
134 ABBOTT STREET, SUITE 302
VANCOUVER, BRITISH COLUMBIA, CANADA V6B 2K4
Correspondent:
JOSEPH S. HANASZ BY REBECCA BROWN
BRINKS HOFER GILSON & LIONE
PO BOX 10395
CHICAGO, IL 60610
Assignment: 3
Reel/Frame:
026346/0868Recorded: 05/26/2011Pages: 73
Conveyance:
CONFIRMATORY ASSIGNMENT
Assignor:
Exec Dt:
05/27/2010
Assignee:
175 TERENCE CRESCENT
OTTAWA, ONTARIO, CANADA K2M 1W8
Correspondent:
JOSEPH S. HANASZ BY REBECCA BROWN
BRINKS HOFER GILSON & LIONE
PO BOX 10395
CHICAGO, IL 60610
Assignment: 4
Reel/Frame:
027768/0863Recorded: 02/27/2012Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/17/2012
Assignee:
1001 FARRAR RD.
KANATA, ONTARIO, CANADA K2K 0B3
Correspondent:
JAMES A. COLLINS BY REBECCA BROWN
BRINKS HOFER GILSON & LIONE
PO BOX 10395
CHICAGO, IL 60610
Assignment: 5
Reel/Frame:
032607/0674Recorded: 04/04/2014Pages: 28
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/03/2014
Assignee:
2200 UNIVERSITY AVENUE E.
WATERLOO, ONTARIO N2K 0A7
Correspondent:
JAMIE-LYN HORWOOD C/O BLACKBERRY LIMITED
2200 UNIVERSITY AVENUE E.
WATERLOO, ONC N2K 0A7
Assignment: 6
Reel/Frame:
032607/0943Recorded: 04/04/2014Pages: 47
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/03/2014
Assignee:
2200 UNIVERSITY AVENUE E.
WATERLOO, ONTARIO N2K 0A7
Correspondent:
JAMIE-LYN HORWOOD C/O BLACKBERRY LIMITED
2200 UNIVERSITY AVENUE E.
WATERLOO, ONC N2K 0A7
Assignment: 7
Reel/Frame:
053313/0315Recorded: 05/22/2020Pages: 61
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/21/2020
Assignee:
2200 UNIVERSITY AVENUE EAST
WATERLOO, ONTARIO N2K 0A7
Correspondent:
BLACKBERRY LIMITED - KRISTA
2200 UNIVERSITY AVENUE E.
WATERLOO, N2K 0A7 CANADA

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