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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 : CHALK MEDIA SERVICE CORP.
Total Assignments: 11
Assignment: 1
Reel/Frame:027030/0497   Pages: 6
Recorded: 10/07/2011
Attorney Dkt #:CHALK MEDIA ICA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHALK MEDIA SERVICE CORP.
Exec Dt:
09/28/2011
Assignee
1
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET
WATERLOO, ONTARIO N2L 3W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8681963
US20120314849
13156469
Correspondence name and address
RESEARCH IN MOTION LIMITED - JAMIE-LYN
1875 BUCKHORN GATE
MISSISSAUGA, ONC L4W 5P1
Assignment: 2
Reel/Frame:031953/0059   Pages: 4
Recorded: 01/13/2014
Attorney Dkt #:T1300-124US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHALK MEDIA SERVICE CORP.
Exec Dt:
01/26/2012
Assignee
1
CHALK MEDIA CORP.
1071 MAINLAND ST., 2ND FLOOR
VANCOUVER, BC, CANADA V6B 5P9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8494488
NONE
13656054
Correspondence name and address
BOB NAKANO C/O MCCARTHY TETRAULT
66 WELLINGTON ST. WEST - SUITE 5300
TORONTO, ON, M5K 1E6 CANADA
Assignment: 3
Reel/Frame:032010/0395   Pages: 4
Recorded: 01/21/2014
Attorney Dkt #:T1300-124-US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHALK MEDIA SERVICE CORP.
Exec Dt:
01/26/2012
Assignee
1
CHALK MEDIA CORP.
1071 MAINLAND STREET
2ND FLOOR
VANCOUVER, BC, CANADA V6B 5P9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9538349
US20140112206
13920784
Correspondence name and address
BOB NAKANO C/O MCCARTHY TÉTRAULT LLP
66 WELLINGTON ST. WEST - SUITE 5300
TORONTO, ON, M5K 1E6 CANADA
Assignment: 4
Reel/Frame:028096/0155   Pages: 10
Recorded: 04/24/2012
Attorney Dkt #:CHALK MEDIA ICA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHALK MEDIA SERVICE CORP.
Exec Dt:
04/24/2012
Assignee
1
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET
WATERLOO, ONTARIO N2L 3W8
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
8526928
US20090318192
12434964
 
8868640
US20100070565
12435100
 
8204485
US20090280792
12435101
 
8943122
US20100036908
12435205
 
8176121
US20100161729
12435232
 
8150934
US20090281874
12435247
 
8156204
US20090282127
12435301
 
8996489
US20100205148
12598785
 
NONE
US20110276657
12809320
 
NONE
US20110040828
12809378
 
9178947
US20110219132
12813261
 
9178949
US20110217953
12819335
 
9178954
US20110021219
12867295
 
8364128
US20110130125
12948084
 
9253272
US20110131297
12956095
 
8681963
US20120314849
13156469
 
8402107
US20120198008
13406735
 
8843597
US20120158918
13409338
 
8489683
US20120191814
13438030
Correspondence name and address
RESEARCH IN MOTION LIMITED - JAMIE-LYN
1875 BUCKHORN GATE
MISSISSAUGA, ONC L4W 5P1
Assignment: 5
Reel/Frame:028203/0262   Pages: 8
Recorded: 05/14/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHALK MEDIA SERVICE CORP.
Exec Dt:
04/24/2012
Assignee
1
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET
WATERLOO, ONTARIO, CANADA N2L 3W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10728830
US20120225684
13469223
Correspondence name and address
NORTON ROSE CANADA LLP
1 PLACE VILLE MARIE
SUITE 2500
MONTREAL, QUEBEC, H3B 1R1 CANADA
Assignment: 6
Reel/Frame:029371/0304   Pages: 8
Recorded: 11/29/2012
Attorney Dkt #:T8473592US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHALK MEDIA SERVICE CORP.
Exec Dt:
04/24/2012
Assignee
1
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET
WATERLOO, ONTARIO, CANADA N2L 3W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8798591
US20130085863
13688383
Correspondence name and address
GOWLING LAFLEUR HENDERSON LLP
100 KING STREET WEST
SUITE 1600 1 FIRST CANADIAN PLACE
TORONTO, ONTARIO, M5X1G5 CANADA
Assignment: 7
Reel/Frame:030921/0972   Pages: 9
Recorded: 08/01/2013
Attorney Dkt #:05200204-217US-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHALK MEDIA SERVICE CORP.
Exec Dt:
04/24/2012
Assignee
1
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET
WATERLOO, CANADA N2L 3W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9002341
US20130318186
13956476
Correspondence name and address
NORTON ROSE FULBRIGHT CANADA LLP- BLACKB
1 PLACE VILLE MARIE
SUITE 2500
MONTREAL, H3B 1R1 CANADA
Assignment: 8
Reel/Frame:032139/0843   Pages: 9
Recorded: 02/04/2014
Attorney Dkt #:11298.0331-01000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHALK MEDIA SERVICE CORP.
Exec Dt:
04/24/2012
Assignee
1
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET
WATERLOO, ONTARIO, CANADA N2L 3W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9380156
US20140211928
14171659
Correspondence name and address
BLACKBERRY/FINNEGAN
901 NEW YORK AVENUE NW
WASHINGTON, DC 20001
Assignment: 9
Reel/Frame:039855/0613   Pages: 9
Recorded: 09/26/2016
Attorney Dkt #:42783-4766
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHALK MEDIA SERVICE CORP.
Exec Dt:
04/24/2012
Assignee
1
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET
WATERLOO, CANADA N2L 3W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9549033
US20160014225
14863949
Correspondence name and address
RIDOUT & MAYBEE LLP
250 UNIVERSITY AVENUE
5TH FLOOR
TORONTO, M5H 3E5 CANADA
Assignment: 10
Reel/Frame:029502/0844   Pages: 6
Recorded: 12/19/2012
Attorney Dkt #:CHALK MEDIA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHALK MEDIA SERVICE CORP.
Exec Dt:
12/18/2012
Assignee
1
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET
WATERLOO, ONTARIO N2L 3W8
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20140026062
13554847
 
9092784
US20140046801
13584456
Correspondence name and address
RESEARCH IN MOTION LIMITED - JAMIE-LYN
176 COLUMBIA ST. W.
WATERLOO, ONC N2L 3W8
Assignment: 11
Reel/Frame:032982/0190   Pages: 6
Recorded: 05/21/2014
Attorney Dkt #:CHALK - 2012-12-18
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHALK MEDIA SERVICE CORP.
Exec Dt:
12/18/2012
Assignee
1
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET
WATERLOO, ONTARIO N2L 3W8
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20140026062
13554847
 
9092784
US20140046801
13584456
Correspondence name and address
BLACKBERRY LIMITED - JAMIE-LYN
2200 UNIVERSITY AVENUE E.
WATERLOO, ONC N2K 0A7

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