skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : CALLAHAN, TERRANCE
Total Assignments: 12
Assignment: 1
Reel/Frame:007964/0205   Pages: 3
Recorded: 10/24/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CALLAHAN, TERRANCE
Exec Dt:
10/03/1995
2
HIRSON, DESMOND
Exec Dt:
10/03/1995
Assignee
1
DICOMIT IMAGING SYSTEMS CORP
UNIT 9
75 EAST BEAVER CREEK ROAD
RICHMOND HILL, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5959678
NONE
08547266
Correspondence name and address
RIDOUT & MAYBEE
WILLIAM B. VASS
101 RICHMOND STREET WEST
SUITE 2300
TORONTO, ONTARIO M5H 2J7
Assignment: 2
Reel/Frame:009216/0363   Pages: 4
Recorded: 05/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CALLAHAN, TERRANCE
Exec Dt:
04/30/1998
2
HIRSON, DESMOND
Exec Dt:
04/30/1998
3
LITTLE, THOMAS
Exec Dt:
04/30/1998
Assignee
1
DICOMIT IMAGING SYSTEMS CORP.
75 EAST BEAVER CREEK ROAD, UNIT #9
RICHMOND HILL, ONTARIO, CANADA L4B 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5949491
NONE
08980413
Correspondence name and address
RIDOUT & MAYBEE
WILLIAM B. VASS
1 QUEEN STREET EAST, SUITE 2400
TORONTO, ONTARIO, CANADA M5C 3B1
Assignment: 3
Reel/Frame:010862/0243   Pages: 3
Recorded: 06/02/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CALLAHAN, TERRANCE
Exec Dt:
05/26/2000
Assignee
1
DICOMIT DICOM INFORMATION TECHNOLOGIES CORP.
UNIT 12
250 COCHRANE DRIVE
MARKHAM, ONTARIO, CANADA L3R 8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6256037
NONE
09200706
Correspondence name and address
MCMILLAN, RIDOUT & MAYBEE
MR. IAN C. MCMILLAN
ONE QUEEN STREET EAST
TORONTO, ONTARIO, CANADA, M5C 3B1
Assignment: 4
Reel/Frame:010862/0263   Pages: 3
Recorded: 06/02/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CALLAHAN, TERRANCE
Exec Dt:
05/26/2000
Assignee
1
DICOMIT DICOM INFORMATION TECHNOLOGIES CORP
UNIT 12
250 COCHRANE DRIVE
MARKHAM, ONTARIO, CANADA L3R 8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6341174
NONE
09266896
Correspondence name and address
RIDOUT & MAYBEE
MR. IAN C. MCMILLAN
SUITE 2400
ONE QUEEN STREET EAST
TORONTO, ONTARIO, CANADA M5C 3B1
Assignment: 5
Reel/Frame:010862/0266   Pages: 3
Recorded: 06/02/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CALLAHAN, TERRANCE
Exec Dt:
05/26/2000
Assignee
1
DICOMIT DICOM INFORMATION TECHNOLOGIES CORP.
UNIT 12
250 COCHRANE DRIVE
MARKHAM, ONTARIO, CANADA L3R 8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6697067
NONE
09406711
Correspondence name and address
RIDOUT & MAYBEE
MR. IAN C. MCMILLAN
SUITE 2400
ONE QUEEN STREET EAST
TORONTO, ONTARIO, CANADA, M5C 3B1
Assignment: 6
Reel/Frame:010863/0654   Pages: 3
Recorded: 06/02/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CALLAHAN, TERRANCE
Exec Dt:
05/26/2000
Assignee
1
DICOMIT DICOM INFORMATION TECHNOLOGIES CORP.
UNIT 12
250 COCHRANE DRIVE
MARKHAM, ONTARIO, CANADA L3R 8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6342889
NONE
09266891
Correspondence name and address
RIDOUT & MAYBEE
MR. IAN C. MCMILLAN
SUITE 2400
ONE QUEEN STREET EAST
TORONTO, ONTARIO, CANADA, M5C 3B1
Assignment: 7
Reel/Frame:011942/0468   Pages: 3
Recorded: 06/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CALLAHAN, TERRANCE
Exec Dt:
06/20/2001
Assignee
1
DICOMIT DICOM INFORMATION TECHNOLOGIES, CORP.
250 COCHRANE DRIVE, UNIT 12
MARKHAM, ONTARIO, L3R 8E5 1B8, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6702751
US20030167009
09891536
Correspondence name and address
LAW OFFICE - DINESH AGARWAL, P.C.
DINESH AGARWAL, ESQ.
5350 SHAWNEE ROAD
SUITE 330
ALEXANDRIA, VA 22312
Assignment: 8
Reel/Frame:014705/0565   Pages: 4
Recorded: 11/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CALLAHAN, TERRANCE
Exec Dt:
10/02/2003
2
MAO, FEI
Exec Dt:
08/12/2003
Assignee
1
CEDARA SOFTWARE GROUP
6509 AIRPORT ROAD
MISSISSAUGA, ONTARIO, CANADA L4V 1S7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7123766
US20030152262
10071240
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
GARY D. YACURA
P.O. BOX 8910
RESTON, VA 20195
Assignment: 9
Reel/Frame:014909/0243   Pages: 4
Recorded: 01/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CALLAHAN, TERRANCE
Exec Dt:
10/02/2003
2
MAO, FEI
Exec Dt:
08/12/2003
Assignee
1
CEDARA SOFTWARE CORP.
6509 AIRPORT ROAD
MISSISSAUGA, ONTARIO, CANADA L4V 1S7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7123766
US20030152262
10071240
Correspondence name and address
HARNESS, DICKEY & PIERCE
P.O. BOX 8910
RESTON, VA 20195
Assignment: 10
Reel/Frame:015314/0586   Pages: 3
Recorded: 05/11/2004
Attorney Dkt #:3342046.0004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CALLAHAN, TERRANCE
Exec Dt:
04/06/2004
2
MEYER, STEVEN
Exec Dt:
04/06/2004
Assignee
1
HIPAAT INC.
5925 AIRPORT ROAD, SUITE 200
MISSISSAUGA, ONTARIO, CANADA L4V 1W1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040172558
10715113
Correspondence name and address
FASKEN MARTINEAU DUMOULIN LLP
NEIL HENDERSON
P.O. BOX 20, TORONTO-DOMINION CENTRE
TORONTO DOMINION BANK TOWER
TORONTO, ONTARIO, M5K 1N6 CANADA
Assignment: 11
Reel/Frame:033269/0894   Pages: 6
Recorded: 07/09/2014
Attorney Dkt #:026798.0803
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CALLAHAN, TERRANCE
Exec Dt:
07/03/2014
2
BIALACH, ROMAN
Exec Dt:
07/03/2014
3
YEUNG, CHUN MAN
Exec Dt:
07/03/2014
Assignee
1
HIPAAT INC.
15 HILLTOP CRESCENT
EAST GARAFRAXA
ONTARIO, CANADA L9W 6B8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150161328
14130811
Correspondence name and address
MICHAEL B. HARLIN/NEAL, GERBER, ET AL.
TWO NORTH LASALLE STREET
SUITE 1700
CHICAGO, IL 60602
Assignment: 12
Reel/Frame:033702/0878   Pages: 6
Recorded: 09/09/2014
Attorney Dkt #:026798-0804
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CALLAHAN, TERRANCE
Exec Dt:
07/03/2014
2
BIALACH, ROMAN
Exec Dt:
07/03/2014
3
YEUNG, CHUN MAN
Exec Dt:
07/03/2014
Assignee
1
HIPAAT INC.
15 HILLTOP CRESCENT
EAST GARAFRAXA
ONTARIO, CANADA L9W 6B8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10902382
US20140379380
14481294
Correspondence name and address
MICHAEL B. HARLIN/NEAL, GERBER, ET AL.
TWO NORTH LASALLE STREET
SUITE 1700
CHICAGO, IL 60602

Search Results as of: 05/25/2024 02:12 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT