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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 : OPREA, DAN
Total Assignments: 16
Assignment: 1
Reel/Frame:006872/0463   Pages: 3
Recorded: 02/04/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OPREA, DAN
Exec Dt:
02/01/1994
2
CEPELINSKI, JACOB
Exec Dt:
02/01/1994
Assignee
1
MITEL CORPORATION
350 LEGGET DRIVE
P.O. BOX 13089
KANATA, ONT K2K 1X3, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5544158
NONE
08191470
Correspondence name and address
MARKS & CLERK
RICHARD J. MITCHELL
P.O. BOX 957, STATION B
55 METCALFE STREET, STE. 1380
OTTAWA, ONTARIO K1P 5S7 CANADA
Assignment: 2
Reel/Frame:008063/0788   Pages: 2
Recorded: 07/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OPREA, DAN
Exec Dt:
07/15/1996
Assignee
1
BELL-NORTHERN RESEARCH LTD.
P.O. BOX 3511, STATION C
OTTAWA, ONTARIO, CANADA K1Y 4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5870394
NONE
08681461
Correspondence name and address
FOLEY & LARDNER
BRIAN J. MCNAMARA
3000 K STREET, N.W., SUITE 500
WASHINGTON, D,C. 20007-5109
Assignment: 3
Reel/Frame:008918/0141   Pages: 2
Recorded: 12/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, GENZAO
Exec Dt:
12/19/1997
2
SMITH, ROLAND
Exec Dt:
12/19/1997
3
OPREA, DAN
Exec Dt:
12/19/1997
4
FERLAND, ROGER
Exec Dt:
12/19/1997
Assignee
1
NORTHERN TELECOM LIMITED
P.O. BOX 6123, STATION A
MONTREAL, QUEBEC, CANADA H3C 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6304582
NONE
08997834
Correspondence name and address
NORTHERN TELECOM LIMITED
JEAN-PIERRE FORTIN
PATENT DEPARTMENT
P.O. BOX 3511, STATION C
OTTAWA, ONTARIO, CANADA K1Y 4H7
Assignment: 4
Reel/Frame:008919/0110   Pages: 2
Recorded: 12/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, GENZAO
Exec Dt:
12/19/1997
2
SMITH, ROLAND
Exec Dt:
12/19/1997
3
OPREA, DAN
Exec Dt:
12/19/1997
4
FERLAND, ROGER
Exec Dt:
12/19/1997
Assignee
1
NORTHERN TELECOM LIMITED
P.O. BOX 6123, STATION A
MONTREAL, QUEBEC, CANADA H3C 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6178215
NONE
08997981
Correspondence name and address
NORTHERN TELECOM LIMITED
JEAN-PIERRE FORTIN
PATENT DEPARTMENT
P.O. BOX 3511, STATION C
OTTAWA, ONTARIO, CANADA K1Y 4H7
Assignment: 5
Reel/Frame:008919/0117   Pages: 2
Recorded: 12/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, GENZAO
Exec Dt:
12/19/1997
2
SMITH, ROLAND
Exec Dt:
12/19/1997
3
OPREA, DAN
Exec Dt:
12/19/1997
4
FERLAND, ROGER
Exec Dt:
12/19/1997
Assignee
1
NORTHERN TELECOM LIMITED
STATION A
P.O. BOX 6123
MONTREAL, QUEBEC, CANADA H3C 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6104915
NONE
08997983
Correspondence name and address
NORTHERN TELECOM LIMITED
JEAN-PIERRE FORTIN
PATENT DEPT., P.O. BOX 3511
STATION C
OTTAWA, ONTARIO CANADA K1Y 4H7
Assignment: 6
Reel/Frame:012282/0317   Pages: 2
Recorded: 10/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARIAN, CONSTANTIN VIOREL
Exec Dt:
10/17/2001
2
OPREA, DAN
Exec Dt:
10/17/2001
Assignee
1
TROPIC NETWORKS INC.
135 MICHAEL COWPLAND DRIVE, SUITE 200
KANATA, ONTARIO, CANADA K2M 2E9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6982977
US20030081589
09981887
Correspondence name and address
SMART & BIGGAR
ALLAN BRETT
P.O. BOX 2999, STATION D
900-55 METCALFE STREET
OTTAWA, ONTARIO, CANADA K1P 5Y6
Assignment: 7
Reel/Frame:012320/0107   Pages: 2
Recorded: 11/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, WEN
Exec Dt:
11/21/2001
2
VETHANAYAGAM, NIRANJAN
Exec Dt:
11/21/2001
3
OPREA, DAN
Exec Dt:
11/21/2001
Assignee
1
TROPIC NETWORKS INC.
135 MICHAEL COWPLAND DRIVE
KANATA, ONTARIO, CANADA K2M 2E9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7031606
US20030099010
09990366
Correspondence name and address
TROPIC NETWORKS INC.
VICTORIA DONNELLY
135 MICHAEL COWPLAND DRIVE
KANATA, ONTARIO, CANADA K2M 2E9
Assignment: 8
Reel/Frame:012406/0027   Pages: 2
Recorded: 12/21/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OPREA, DAN
Exec Dt:
12/20/2001
2
MARIAN, CONSTANTIN VIOREL
Exec Dt:
12/20/2001
Assignee
1
TROPIC NETWORKS INC.
135 MICHAEL COWPLAND DRIVE
KANATA, ONTARIO, CANADA K2M 2E9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7000029
US20030115303
10023758
Correspondence name and address
TROPIC NETWORKS INC.
VICTORIA DONNELLY
135 MICHAEL COWPLAND DRIVE
KANATA, ONTARIO, CANADA K2M 2E9
Assignment: 9
Reel/Frame:013267/0134   Pages: 2
Recorded: 09/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIRTH, BRIAN MICHAEL
Exec Dt:
03/28/2002
2
ZBORIL, THOMAS GEORGE
Exec Dt:
03/28/2002
3
OPREA, DAN
Exec Dt:
03/28/2002
Assignee
1
TROPIC NETWORKS INC.
135 MICHAEL COWPLAND DRIVE
KANATA ONTARIO, CANADA K2M 2E9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7170895
US20030185225
10108515
Correspondence name and address
JAMES MCGRAW
900-55 METCALFE ST.
OTTAWA ONTARIO CANADA K1P 5Y6
Assignment: 10
Reel/Frame:013647/0502   Pages: 2
Recorded: 01/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIRTH, BRIAN MICHAEL
Exec Dt:
03/28/2002
2
ZBORIL, THOMAS GEORGE
Exec Dt:
03/26/2002
3
OPREA, DAN
Exec Dt:
03/28/2002
Assignee
1
TROPIC NETWORKS INC.
135 MICHAEL COWPLAND DRIVE
KANATA, ONTARIO, CANADA K2M 2E9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7170895
US20030185225
10108515
Correspondence name and address
JAMES MCGRAW
900-55 METCALFE STREET
OTTAWA, ONTARIO, CANADA K1P 5Y6
Assignment: 11
Reel/Frame:012863/0464   Pages: 2
Recorded: 05/02/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, WEN
Exec Dt:
04/30/2002
2
OBEDA, PAUL DAVID
Exec Dt:
04/30/2002
3
VETHANAYAGAM, NIRANJAN
Exec Dt:
04/30/2002
4
OPREA, DAN
Exec Dt:
04/30/2002
Assignee
1
TROPIC NETWORKS INC.
135 MICHAEL COWPLAND DRIVE
KANATA, ONTARIO, CANADA K2M 2E9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7184660
US20030103252
10136407
Correspondence name and address
TROPIC NETWORKS INC.
VICTORIA DONNELLY
135 MICHAEL COWPLAND DRIVE
KANATA, ONTARIO, CANADA K2M 2E9
Assignment: 12
Reel/Frame:013927/0807   Pages: 3
Recorded: 03/31/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OPREA, DAN
Exec Dt:
03/28/2003
Assignee
1
NORTEL NETWORKS LIMITED
2351 BOULEVARD ALFRED-NOBEL
ST. LAURENT, QUEBEC, CANADA H4S 2A9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7339889
US20030235153
10401552
Correspondence name and address
JAMES MCGRAW
P.O. BOX 2999, STATION D
900-55 METCALFE STREET
OTTAWA, ONTARIO, CANADA K1P 5Y6
Assignment: 13
Reel/Frame:014378/0643   Pages: 2
Recorded: 08/07/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAN, PING WAI
Exec Dt:
08/06/2003
2
REMEDIOS, DERRICK
Exec Dt:
08/06/2003
3
OPREA, DAN
Exec Dt:
08/06/2003
4
CHIMFWEMBE, PATRICK CHILUFYA
Exec Dt:
08/06/2003
Assignee
1
TROPIC NETWORKS INC.
135 MICHAEL COWPLAND DRIVE
KANATA, ONTARIO K2M 2E9, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7139486
US20040109685
10635544
Correspondence name and address
TROPIC NETWORKS INC.
VICTORIA DONNELLY
135 MICHAEL COWPLAND DRIVE
KANATA, ONTARIO, CANADA K2M 2E9
Assignment: 14
Reel/Frame:045364/0206   Pages: 3
Recorded: 03/27/2018
Attorney Dkt #:18087.1031
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OPREA, DAN
Exec Dt:
03/11/2016
Assignee
1
ROCKPORT NETWORKS INC.
515 LEGGET DRIVE
SUITE 600
OTTAWA.. ON, CANADA K2K 3G4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9965429
US20160210261
14915336
Correspondence name and address
SMITH TEMPEL BLAHA LLC DOCKETING DEPARTM
50 GLENLAKE PARKWAY
SUITE 340
ATLANTA, GA 30328
Assignment: 15
Reel/Frame:047138/0576   Pages: 4
Recorded: 10/11/2018
Attorney Dkt #:18087.1040 18087.1041
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CATANA, ANDREI
Exec Dt:
03/11/2016
2
NEUSTADTER, UDO
Exec Dt:
03/11/2016
3
OPREA, DAN
Exec Dt:
03/11/2016
Assignee
1
ROCKPORT NETWORKS INC.
515 LEGGET DRIVE
SUITE 600
OTTAWA ON, CANADA K2K 3G4
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10142219
US20160344618
15114722
 
10693767
US20190068484
16157966
Correspondence name and address
SMITH TEMPEL BLAHA LLC DOCKETING DEPARTM
50 GLENLAKE PARKWAY
SUITE 340
ATLANTA, GA 30328
Assignment: 16
Reel/Frame:053006/0481   Pages: 3
Recorded: 06/22/2020
Attorney Dkt #:18087.1042
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OPREA, DAN
Exec Dt:
03/11/2016
2
CATANA, ANDREI
Exec Dt:
03/11/2016
3
NEUSTADTER, UDO
Exec Dt:
03/11/2016
Assignee
1
ROCKPORT NETWORKS INC.
515 LEGGET DRIVE
SUITE 600
OTTAWA ON, CANADA K2K 3G4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11362934
US20200322258
16908669
Correspondence name and address
SMITH TEMPEL BLAHA LLC DOCKETING DEPARTM
50 GLENLAKE PARKWAY
SUITE 340
ATLANTA, GA 30328

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