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Patent Assignment Assignor Details
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Assignor Name : LAKSHMANAN, VAIKUNTAM I.
Total Assignments: 12
Assignment: 1
Reel/Frame:004205/0567   Pages: 2
Recorded: 12/06/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAKSHMANAN, VAIKUNTAM I.
Exec Dt:
12/01/1983
2
BISKUPSKI, JURGEN K.
Exec Dt:
12/01/1983
Assignee
1
ONTARIO RESEARCH FOUNDATION, SHERIDAN PARK, ONTRIO, CANADA, A COMPANY OF ONTARIO
CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4537628
NONE
06558469
Correspondence name and address
SIM & MCBURNEY
STE. 701
330 UNIVERSITY AVE.,
TORONTO, ONATRIO M5G 1R7, CANADA
Assignment: 2
Reel/Frame:004775/0674   Pages: 2
Recorded: 10/19/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAKSHMANAN, VAIKUNTAM I.
Exec Dt:
04/01/1987
2
MELNBARDIS, DZINSARS
Exec Dt:
04/01/1987
3
GEISLER, ROBERT A.
Exec Dt:
04/01/1987
Assignee
1
CARBOVAN INC.
2200 ARGENTIA ROAD
A CANADIAN CORP.
MISSISSAUGA L5N 2K7, ONTARIO
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4798709
NONE
07059363
Correspondence name and address
ROGERS, BERESKIN & PARR
P.O. BOX 313
COMMERCE COURT POSTAL STATION
TORONTO, ONTARIO, CANADA, M5L 1G1
Assignment: 3
Reel/Frame:004937/0852   Pages: 2
Recorded: 09/12/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAKSHMANAN, VAIKUNTAM I.
Exec Dt:
09/02/1988
2
MELNBARDIS, DZINSARS
Exec Dt:
09/02/1988
3
GEISLER, ROBERT A.
Exec Dt:
09/01/1988
4
MC QUEEN, NAIRN M.
Exec Dt:
09/01/1988
Assignee
1
CARBOVAN INC., 2200 ARGENTIA ROAD, MISSISSAUGA, ONTARIO L5N 2K7 A CANADIAN CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4966761
NONE
07220763
Correspondence name and address
ROGERS, BERESKIN & PARR
P.O. BOX 313
COMMERCE COURT POSTAL STATION
TORONTO, ONTARIO, CANADA M5L 1G1
Assignment: 4
Reel/Frame:015331/0493   Pages: 3
Recorded: 05/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAKSHMANAN, VAIKUNTAM I.
Exec Dt:
05/12/2004
2
SRIDHAR, RAMAMRITHAM
Exec Dt:
05/12/2004
Assignee
1
PROCESS RESEARCH ORTECH, INC.
2395 SPEAKMAN DRIVE
MISSISSAUGA, ONTARIO L5K 1B3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7329396
US20040228783
10844315
Correspondence name and address
BERESKIN & BARR
40 KING STREET WEST
TORONTO, ON M5H 3Y2 CANADA
Assignment: 5
Reel/Frame:016229/0401   Pages: 4
Recorded: 02/03/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SRIDHAR, RAMAMRITHAM
Exec Dt:
11/12/2004
2
PUVVADA, GEORGE
Exec Dt:
11/12/2004
3
LAKSHMANAN, VAIKUNTAM I.
Exec Dt:
11/12/2004
Assignee
1
PROCESS RESEARCH ORTECH INC.
2395 SPEAKMAN DRIVE
MISSISSAUGA, ON, CANADA L5K 1B3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7736606
US20050118081
10950671
Correspondence name and address
BERESKIN & PARR
MR. PHILIPS C. MENDES DE COSTA
40 KING STREET WEST
TORONTO, ON M5H 3Y2 CANADA
Assignment: 6
Reel/Frame:055534/0053   Pages: 4
Recorded: 03/09/2021
Attorney Dkt #:P10253US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAKSHMANAN, VAIKUNTAM I.
Exec Dt:
11/12/2004
2
SRIDHAR, RAMAMRITHAM
Exec Dt:
11/12/2004
3
PUVVADA, GEORGE
Exec Dt:
11/12/2004
Assignee
1
PROCESS RESEARCH ORTECH INC.
2395 SPEAKMAN DRIVE
MISSISSAUGA, CANADA L5K 1B3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7968065
US20090013829
12216940
Correspondence name and address
PERRY + CURRIER
1300 YONGE STREET
SUITE 500
TORONTO, M4T 1X3 CANADA
Assignment: 7
Reel/Frame:025230/0691   Pages: 4
Recorded: 11/01/2010
Attorney Dkt #:10169-50 MIS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARATI, MANSOOR
Exec Dt:
10/07/2010
2
LARBI, KINGSLEY KWEKU
Exec Dt:
10/07/2010
3
ROY, RAJA
Exec Dt:
10/07/2010
4
LAKSHMANAN, VAIKUNTAM I.
Exec Dt:
10/07/2010
5
SRIDHAR, RAMAMRITHAM
Exec Dt:
10/07/2010
Assignee
1
PROCESS RESEARCH ORTECH INC.
2350 SHERIDAN PARK DRIVE
MISSISSAUGA, ONTARIO, CANADA L5K 2T4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8337795
US20110052475
12862925
Correspondence name and address
MICHAEL I. STEWARAT
SIM & MCBURNEY
6TH FLOOR, 330 UNIVERSITY AVENUE
TORONTO, ONTARIO M5G 1R7
Assignment: 8
Reel/Frame:030812/0273   Pages: 3
Recorded: 07/17/2013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAKSHMANAN, VAIKUNTAM I.
Exec Dt:
05/05/2013
2
SRIDHAR, RAMAMRITHAM
Exec Dt:
05/05/2013
3
HALIM, M. A.
Exec Dt:
05/05/2013
Assignee
1
PROCESS RESEARCH ORTECH INC.
2350 SHERIDAN PARK DRIVE
MISSISSAUGA, ONTARIO, CANADA L5K 1B3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9115419
US20130283977
13858166
Correspondence name and address
SIM & MCBURNEY
6TH FLOOR, 330 UNIVERSITY AVENUE
TORONTO, ONTARIO, M5G 1R7 CANADA
Assignment: 9
Reel/Frame:030812/0196   Pages: 4
Recorded: 07/17/2013
Attorney Dkt #:10169-66 MIS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAKSHMANAN, VAIKUNTAM I.
Exec Dt:
05/29/2013
2
SRIDHAR, RAMAMRITHAM
Exec Dt:
05/29/2013
3
HALIM, M. A.
Exec Dt:
05/29/2013
Assignee
1
PROCESS RESEARCH ORTECH INC.
2350 SHERIDAN PARK DRIVE
MISSISSAUGA, ONTARIO, CANADA L5K 1B3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9732398
US20130283976
13858147
Correspondence name and address
SIM & MCBURNEY
6TH FLOOR, 330 UNIVERSITY AVENUE
TORONTO, ONTARIO, M5G 1R7 CANADA
Assignment: 10
Reel/Frame:036656/0378   Pages: 8
Recorded: 09/25/2015
Attorney Dkt #:SMB-024835 US ORD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAKSHMANAN, VAIKUNTAM I.
Exec Dt:
05/05/2015
2
SRIDHAR, RAMAMRITHAM
Exec Dt:
05/05/2015
3
HALIM, MD. ABDUL
Exec Dt:
05/05/2015
4
CHEN, JONATHAN
Exec Dt:
05/05/2015
5
DELAAT, ROBERT J
Exec Dt:
05/05/2015
Assignee
1
PROCESS RESEARCH ORTECH INC.
2350 SHERIDAN PARK DRIVE
MISSISSAUGA, ONTARIO, CANADA L5K 2T4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10053750
US20140294702
14225639
Correspondence name and address
TAROLLI, SUNDHEIM, COVELL & TUMMINO LLP
1300 EAST NINTH STREET, SUITE 1700
CLEVELAND, OH 44114
Assignment: 11
Reel/Frame:055771/0605   Pages: 6
Recorded: 03/30/2021
Attorney Dkt #:P10251US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAKSHMANAN, VAIKUNTAM I.
Exec Dt:
05/05/2015
2
SRIDHAR, RAMAMRITHAM
Exec Dt:
05/05/2015
3
PATEL, DIPAK
Exec Dt:
05/05/2015
Assignee
1
PROCESS RESEARCH ORTECH INC.
2350 SHERIDAN PARK DRIVE
MISSISSAUGA, CANADA L5K 1C9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10041141
US20150315677
14649904
Correspondence name and address
PERRY + CURRIER
1300 YONGE STREET
SUITE 500
TORONTO, M4T 1X3 CANADA
Assignment: 12
Reel/Frame:060316/0507   Pages: 8
Recorded: 06/27/2022
Attorney Dkt #:P8665US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCLEAN, LESLIE
Exec Dt:
04/01/2021
2
LAKSHMANAN, VAIKUNTAM I.
Exec Dt:
03/09/2021
3
EWLES, JAMES
Exec Dt:
04/06/2021
4
BHANDARI, ASHISH
Exec Dt:
04/01/2021
Assignee
1
RAW MATERIALS COMPANY INC.
17 INVERTOSE DRIVE
PORT COLBORNE, CANADA L3K 5V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220416324
17848305
Correspondence name and address
PERRY & CURRIER INC.
1300 YONGE STREET
SUITE 500
TORONTO, M4T 1X3 CANADA

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