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Patent Assignment Assignee Details
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Assignee Name : ORTECH CORPORATION
Total Assignments: 20
Assignment: 1
Reel/Frame:005600/0425   Pages: 5
Recorded: 02/13/1991
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE DATE: AUGUST 31, 1988, CANADA
Assignor
1
ONTARIO RESEARCH FOUNDATION
Exec Dt:
08/31/1988
Assignee
1
ORTECH CORPORATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4703007
NONE
06716398
Correspondence name and address
SHOEMAKER AND MATTARE, LTD.
STE. 1203 CRYSTAL PLAZA BLDG. 1
2001 JEFF. DAVIS HWY.
P. O. BOX 2286
ARLINGTON, VA 22202-0286
Assignment: 2
Reel/Frame:005228/0834   Pages: 4
Recorded: 02/05/1990
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE DATE 09/13/88 CANADA
Assignor
1
ONTARIO RESEARCH FOUNDATION
Exec Dt:
08/01/1989
Assignee
1
ORTECH CORPORATION
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4826320
NONE
06737978
 
4813233
NONE
06880051
 
4671059
NONE
06880053
 
4685291
NONE
06880054
 
4810431
NONE
07053471
Correspondence name and address
SIM & MC BURNEY
SUITE 701
330 UNIVERSITY AVE.
TORONTO, ONTARIO M5G 1R7, CANADA
Assignment: 3
Reel/Frame:005178/0291   Pages: 2
Recorded: 10/11/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TYRER, J. DAVID
Exec Dt:
10/02/1989
Assignee
1
ORTECH CORPORATION
2395 SPEAKMAN DRIVE
MISSISSAUGA, ONTARIO, CANADA L5K 1B3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5055179
NONE
07365314
Correspondence name and address
SIM & MCBURNEY
330 UNIVERSITY AVE., STE. 701
TORONTO, ONTARIO M5G 1R7, CANADA
Assignment: 4
Reel/Frame:005439/0404   Pages: 4
Recorded: 09/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GUPTA, RAMESH K.
Exec Dt:
05/10/1990
2
LEIDNER, JACOB
Exec Dt:
05/10/1990
Assignee
1
ORTECH CORPORATION
2395 SPEAKMAN DR.
MISSISSAUGA, ONTARIO, CANADA L5K 1B3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5154960
NONE
07541805
Correspondence name and address
PHILIP K. HOLLAND
C/O RIDOUT & MAYBEE
2300 RICHMOND-ADELAIDE CENTRE
101 RICHMOND ST. WEST
TORONTO, ONTARIO, CANADA M5H 2J7
Assignment: 5
Reel/Frame:005563/0446   Pages: 3
Recorded: 01/04/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WELCH, ALAN B.
Exec Dt:
07/11/1990
2
SKINNER, RAYMOND C.D.
Exec Dt:
07/11/1990
3
GOETZ, WENDELIN A.
Exec Dt:
07/11/1990
Assignee
1
ORTECH CORPORATION
2395 SPEAKMAN DR.
MISSISSAUGA, ONTARIO, CANADA L5K 1B3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5035206
NONE
07548559
Correspondence name and address
SHOEMAKER AND MATTARE, LTD.,
P.O. BOX 2286
ARLINGTON, VA 22202-0286
Assignment: 6
Reel/Frame:006072/0175   Pages: 2
Recorded: 04/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CANADIAN GAS ASSOCIATION, THE
Exec Dt:
09/27/1991
Assignee
1
ORTECH CORPORATION
SHERIDAN PARK MISSISSAUGA
ONTARIO, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5150690
NONE
07512300
Correspondence name and address
SHOEMAKER AND MATTARE, LTD.
PAUL V. DEL GIUDICE
CRYSTAL PLAZA 1, STE. 1203
2001 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202-0286
Assignment: 7
Reel/Frame:006231/0445   Pages: 5
Recorded: 07/31/1992
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 09/13/1988
Assignor
1
ONTARIO RESEARCH FOUNDATION
Exec Dt:
07/31/1992
Assignee
1
ORTECH CORPORATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4810431
NONE
07053471
Correspondence name and address
JOHN H. WOODLEY
SIM & MCBURNEY
330 UNIVERSITY AVENUE, SUITE 701
TORONTO, CANADA M5G 1R7
Assignment: 8
Reel/Frame:007194/0752   Pages: 2
Recorded: 11/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MACGREGOR, DAVID C.
Exec Dt:
10/21/1994
Assignee
1
ORTECH CORPORATION
2395 SPEAKMAN DRIVE MISSISSAUGA, ONTARIO L5K 1B3
MISSISSAUGA,, ONTARIO
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4355426
NONE
06095965
 
4459252
NONE
06351526
Correspondence name and address
SIM & MCBURNEY
MICHAEL I. STEWART
701 - 330 UNIVERSITY AVENUE
TORONTO, ONT. M5G 1R7
Assignment: 9
Reel/Frame:007460/0444   Pages: 4
Recorded: 04/04/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CARTER, STEPHEN A.
Exec Dt:
02/21/1995
Assignee
1
ORTECH CORPORATION
2395 SPEAKMAN DRIVE
MISSISSAUGA, ONTARIO, CANADA L5K 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5551387
NONE
08393682
Correspondence name and address
CHARLES W. FALLOW
SHOEMAKER AND MATTARE, LTD
2001 JEFFERSON DAVIS HIGHWAY
CRYSTAL PLAZA BUILDING I - SUITE 1203
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:007402/0734   Pages: 4
Recorded: 03/29/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATERSON, JOHN
Exec Dt:
03/08/1995
2
KALDENBACH, ROBERT
Exec Dt:
02/21/1995
Assignee
1
ORTECH CORPORATION
2395 SPEAKMAN DRIVE
MISSISSAUGA, ONTARIO, CANADA L5K 1B3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5568801
NONE
08255754
Correspondence name and address
CHARLES W. FALLOW
SHOEMAKER AND MATTARE, LTD.
2001 JEFFERSON DAVIS HWY.
CRYSTAL PLAZA BLDG. 1 - SUITE 1203
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:007866/0023   Pages: 3
Recorded: 03/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CARTER, STEPHEN A.
Exec Dt:
11/22/1995
2
KNAPPERS, MICHAEL
Exec Dt:
11/22/1995
Assignee
1
ORTECH CORPORATION
2395 SPEAKMAN DRIVE
MISSISSAUGA, ONTARIO, CANADA L5K 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5797425
NONE
08563391
Correspondence name and address
NIELDS & LEMACK
KEVIN S. LEMACK
176 E. MAIN STREET
SUITE 8
WESTBORO, MA 01581
Assignment: 12
Reel/Frame:008147/0900   Pages: 3
Recorded: 08/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CARTER, STEPHEN
Exec Dt:
07/18/1996
Assignee
1
ORTECH CORPORATION
MISSISSAUGA
2395 SPEAKMAN DRIVE
ONTARIO, CANADA L5K 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5875817
NONE
08699498
Correspondence name and address
SHOEMAKER & MATTARE, LTD.
CHARLES W. FALLOW
SUITE 1203, CRYSTAL PLAZA BUILDING 1
2001 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 13
Reel/Frame:008182/0126   Pages: 3
Recorded: 10/03/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CARTER, STEPHEN
Exec Dt:
07/18/1996
Assignee
1
ORTECH CORPORATION
2395 SPEAKMAN DRIVE
MISSISSAUGA, ONTARIO, CANADA L5K 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5851002
NONE
08692693
Correspondence name and address
SHOEMAKER & MATTARE, LTD.
CHARLES W. FALLOW
SUITE 1203, CRYSTAL PLAZA BUILDING 1
2001 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 14
Reel/Frame:009161/0598   Pages: 3
Recorded: 05/04/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COOK, DAVID G.
Exec Dt:
03/19/1998
2
LEIDNER, JACOB
Exec Dt:
03/19/1998
Assignee
1
ORTECH CORPORATION
2395 SPEAKMAN DRIVE
MISSISSAUGA, ONTARIO LSK 1B3, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6117535
NONE
09007220
Correspondence name and address
CLARK & ELBING LLP
EVELYN D. SHEN, ESQ.
176 FEDERAL STREET
BOSTON, MA 02110
Assignment: 15
Reel/Frame:009126/0441   Pages: 3
Recorded: 04/17/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEIDNER, JACOB
Exec Dt:
04/13/1998
2
AMELLAL, KARIM
Exec Dt:
04/01/1998
Assignee
1
ORTECH CORPORATION
2395 SPEAKMAN DRIVE
MISSISSAUGA, ONTARIO, CANADA L5K 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6056993
NONE
09062129
Correspondence name and address
FAEGRE & BENSON, LLP
DAVID B. KAGAN
2200 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-3901
Assignment: 16
Reel/Frame:009424/0077   Pages: 3
Recorded: 08/28/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEIDNER, JACOB
Exec Dt:
08/17/1998
2
HACKER, DAVID
Exec Dt:
08/17/1998
Assignee
1
ORTECH CORPORATION
2395 SPEAKMAN DRIVE
MISSISSAUGA, ONTARIO, CANADA L5K 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6011084
NONE
09105704
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
XAVIER PILLAI, PH.D.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, ILLINOIS 60601-6780
Assignment: 17
Reel/Frame:011765/0146   Pages: 9
Recorded: 04/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAKSHMANAN, VAIKUNTAM IYER
Exec Dt:
09/16/1998
2
RISHEA, MARC MURRAY
Exec Dt:
09/16/1998
3
HANNA, MICHAEL MOURAD
Exec Dt:
01/08/1999
4
ORTECH CORPORATION
Exec Dt:
10/13/1998
Assignees
1
ORTECH CORPORATION
2395 SPEAKMAN DRIVE
MISSISSAUGA, ONTARIO, L5K 1B3, CANADA
2
PROTIUM METALS INC.
906-569 SHEPPARD AVENUE WEST
NORTH YORK, ONTARIO, M3H 2R8, CANADA
3
PROTIUM METALS INC.
906-569 SHEPPARD AVENUE WEST
NORTH YORK, ONTARIO, M3H 2R8, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020001552
09734478
Correspondence name and address
LIBERT & ASSOCIATES
VICTOR E. LIBERT
3 MILL POND LANE, P.O. BOX 538
POWDER FOREST BUSINESS PARK
SIMSBURY, CT 06070-0538
Assignment: 18
Reel/Frame:009729/0684   Pages: 3
Recorded: 01/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEIDNER, JACOB
Exec Dt:
01/08/1999
2
HACKER, DAVID
Exec Dt:
01/08/1999
Assignee
1
ORTECH CORPORATION
2395 SPEAKMAN DRIVE
MISSISSAUGA, ONTARIO, CANADA L5K 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6262143
NONE
09197283
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
JOHN M. AUGUSTYN
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, ILLINOIS 60601-6780
Assignment: 19
Reel/Frame:015765/0854   Pages: 3
Recorded: 09/07/2004
Attorney Dkt #:209391
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEIDNER, JACOB
Exec Dt:
01/08/1999
2
HACKER, DAVID
Exec Dt:
01/08/1999
Assignee
1
ORTECH CORPORATION
2395 SPEAKMAN DRIVE
MISSISSAUGA ONTARIO, CANADA L5K 1B3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6815471
US20020025995
09828219
Correspondence name and address
LEYDING, VOIT & MAYER, LTD.
JOHN M. AUGUSTYN
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, ILLINOIS 60601-6780
Assignment: 20
Reel/Frame:011044/0981   Pages: 6
Recorded: 08/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CARTER, STEPHEN A.
Exec Dt:
04/03/2000
2
KNAPPERS, MICHAEL A.
Exec Dt:
04/03/2000
Assignee
1
ORTECH CORPORATION
2395 SPEAKMAN DRIVE
MISSISSAUGA, ONTARIO, CANADA L5K 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6044825
NONE
08803672
Correspondence name and address
FITZPATRICK, CELLA, HARPER & SCINTO
RICHARD P. BAUER
30 ROCKEFELLER PLAZA
NEW YORK, NEW YORK 10112-3801

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