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Patent Assignment Assignor Details
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Assignor Name : PLETT, CALVIN
Total Assignments: 10
Assignment: 1
Reel/Frame:004241/0719   Pages: 1
Recorded: 03/12/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ROSENBAUM, STANLEY D.
Exec Dt:
02/28/1984
2
PLETT, CALVIN
Exec Dt:
02/28/1984
Assignee
1
BELL-NORTHERN RESEARCH LT.,
P.O. BOX 3511, STATION C, OTTAWA
ONTARIO,, CANADA K1Y 4H7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4571460
NONE
06588156
Correspondence name and address
J. E. MOORHOUSE
NORTHERN TELECOM LIMITED,
PATENT DEPARTMENT
P. O. BOX 3511,
OTTAWA, ONTARIO, CANADA, K1Y 4H7
Assignment: 2
Reel/Frame:004585/0943   Pages: 1
Recorded: 06/26/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ROSENBAUM, STANLEY D.
Exec Dt:
06/11/1986
2
PLETT, CALVIN
Exec Dt:
06/11/1986
Assignee
1
BELL-NORTHERN RESEARCH LTD.
P.O. BOX 3511, STATION C
OTTAWA, ONTARIO, CANADA K1Y 4H7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4691271
NONE
06878729
Correspondence name and address
J. E. MOORHOUSE
NORTHERN TELECOM LTD., PAT. DEPT.
P. O. BOX 3511. STATION C,
OTTAWA, ONTARIO, CANADA K1Y 4H7
Assignment: 3
Reel/Frame:004737/0932   Pages: 1
Recorded: 07/01/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PLETT, CALVIN
Exec Dt:
05/22/1987
Assignee
1
BELL-NORTHERN RESEARCH LTD., P.O. BOX 3511, STATION C, OTTAWA, ONTARIO, CANADA, K1Y 4H7,
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4764956
NONE
07068686
Correspondence name and address
J. E. MOORHOUSE
C/O NORTHERN TELECOM LIMITED,
PATENT DEPT.
P.O. BOX 3511, STATION C
OTTAWA, ONTARIO, CANADA, K1Y 4H7
Assignment: 4
Reel/Frame:004752/0932   Pages: 1
Recorded: 07/03/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PLETT, CALVIN
Exec Dt:
05/22/1987
Assignee
1
BELL-NORTHERN RESEARCH LTD.
P.O. BOX 3511, STATION C,
OTTAWA, ONTARIO K1Y 4H7, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4764956
NONE
07068686
Correspondence name and address
J. E. MOORHOUSE
C/O NORTHERN TELECOM LIMITED,
PATENT DEPT.
P.O. BOX 3511, STATION C
OTTAWA, ONTARIO, CANADA, K1Y 4H7
Assignment: 5
Reel/Frame:011042/0891   Pages: 2
Recorded: 08/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROGERS, JOHN WILLIAM MITCHELL
Exec Dt:
08/17/2000
2
PLETT, CALVIN
Exec Dt:
08/17/2000
Assignee
1
SIGE MICROSYSTEMS, INC.
2680 QUEENSVIEW DRIVE
OTTAWA, ONTARIO, CANADA K2B 8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6681103
NONE
09645323
Correspondence name and address
SMART & BIGGAR
JAMES MCGRAW
P.O. BOX 2999, STATION D
900-55 MECALFE STREET
OTTAWA, ONTARIO, CANADA K1P 5Y6
Assignment: 6
Reel/Frame:011043/0564   Pages: 2
Recorded: 08/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROGERS, JOHN WILLIAM MITCHELL
Exec Dt:
08/17/2000
2
PLETT, CALVIN
Exec Dt:
08/17/2000
Assignee
1
SIGE MICROSYSTEMS INC.
2680 QUEENSVIEW DRIVE
OTTAWA, ONTARIO, CANADA K2B 8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6469586
NONE
09645514
Correspondence name and address
SMART & BIGGAR
JAMES MCGRAW
P.O. BOX 2999, STATION D
900 - 55 METCALFE STREET
OTTAWA, ONTARIO, CANADA K1P 5Y6
Assignment: 7
Reel/Frame:021852/0533   Pages: 4
Recorded: 11/18/2008
Attorney Dkt #:53236-3 /SLR
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PLETT, CALVIN
Exec Dt:
11/13/2008
2
ROGERS, JOHN
Exec Dt:
11/13/2008
Assignees
1
POPPLEWELL, PETER
19 PHYLIS STREET
OTTAWA, CANADA K2J 1T6
2
KARAM, VICTOR
340 RIVERSEDGE CRESCENT
OTTAWA, CANADA K1V 0Y6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090257529
12301388
Correspondence name and address
SMART & BIGGAR P.O. BOX 2999, STATION D
900-55 METCALFE STREET
OTTAWA, K1P5Y6 CANADA
Assignment: 8
Reel/Frame:047631/0938   Pages: 3
Recorded: 11/30/2018
Attorney Dkt #:10.2626
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AOUINI, SADOK
Exec Dt:
11/28/2018
2
MIKKELSEN, MATTHEW
Exec Dt:
11/29/2018
3
BEN-HAMIDA, NAIM
Exec Dt:
11/29/2018
4
PARVIZI, MAHDI
Exec Dt:
11/27/2018
5
WEN, TINGJUN
Exec Dt:
11/28/2018
6
PLETT, CALVIN
Exec Dt:
11/27/2018
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11804847
NONE
16205308
Correspondence name and address
CLEMENTS BERNARD WALKER PLLC - CIENA
4500 CAMERON VALLEY PARKWAY
SUITE 350
CHARLOTTE, NC 28211
Assignment: 9
Reel/Frame:050929/0853   Pages: 2
Recorded: 11/06/2019
Attorney Dkt #:C10.2592
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PLETT, CALVIN
Exec Dt:
10/24/2019
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10536303
NONE
16203101
Correspondence name and address
INTEGRAL INTELLECTUAL PROPERTY INC.
1370 DON MILLS ROAD, SUITE 300
TORONTO, M3B 3N7 CANADA
Assignment: 10
Reel/Frame:050930/0009   Pages: 2
Recorded: 11/06/2019
Attorney Dkt #:C10.2641
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PLETT, CALVIN
Exec Dt:
10/24/2019
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10554453
NONE
16379502
Correspondence name and address
INTEGRAL INTELLECTUAL PROPERTY INC.
1370 DON MILLS ROAD, SUITE 300
TORONTO, M3B 3N7 CANADA

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