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Patent Assignment Assignor Details
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Assignor Name : CAO, SHI-XIAN
Total Assignments: 17
Assignment: 1
Reel/Frame:007165/0652   Pages: 4
Recorded: 10/13/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROVINSKI, BENJAMIN
Exec Dt:
09/21/1994
2
CAO, SHI-XIAN
Exec Dt:
09/21/1994
3
YAO, FEI-LONG
Exec Dt:
09/21/1994
4
PERSSON, ROY
Exec Dt:
09/21/1994
5
KLEIN, MICHEL H.
Exec Dt:
09/21/1994
Assignee
1
CONNAUGHT LABORATORIES LIMITED
1755 STEELES AVENUE WEST
WILLOWDALE, ONTARIO, CANADA M2R 3T4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5955342
NONE
08290105
Correspondence name and address
SIM & MCBURNEY
M. I. STEWART
330 UNIVERSITY AVENUE
SUITE 701
TORONTO, ONTARIO, CANADA M5G 1R7
Assignment: 2
Reel/Frame:008828/0519   Pages: 4
Recorded: 02/13/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROVINSKI, BENJAMIN
Exec Dt:
09/21/1994
2
CAO, SHI-XIAN
Exec Dt:
09/21/1994
3
YAO, FEI-LONG
Exec Dt:
09/21/1994
4
PERSSON, ROY
Exec Dt:
09/21/1994
5
KLEIN, MICHEL H.
Exec Dt:
09/21/1994
Assignee
1
CONNAUGHT LABORATORIES LIMITED
1755 STEELES AVENUE WEST
WILLOWDALE, ONTARIO, CANADA M2R 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6025125
NONE
08776949
Correspondence name and address
SIM & MCBURNEY
MICHAEL I. STEWART
330 UNIVERSITY AVENUE, 6TH FLOOR
TORONTO, ONTARIO, CANADA M5G 1R7
Assignment: 3
Reel/Frame:010501/0090   Pages: 4
Recorded: 12/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAO, SHI-XIAN
Exec Dt:
11/01/1999
Assignee
1
CONNAUGHT LABORATORIES LIMITED
1755 STEELES AVENUE WEST
NORTH YORK, ONTARIO, CANADA M2R 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6235523
NONE
09390027
Correspondence name and address
SIM & MCBURNEY
MICHAEL I. STEWART
330 UNIVERSITY AVENUE
6TH FLOOR
TORONTO, ONTARIO CANADA M5G 1R7
Assignment: 4
Reel/Frame:012259/0508   Pages: 3
Recorded: 08/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIA, CHARLES D.Y.
Exec Dt:
04/06/2000
2
CAO, SHI-XIAN
Exec Dt:
04/06/2000
3
PERSSON, ROY
Exec Dt:
04/06/2000
4
ROVINSKI, BENJAMIN
Exec Dt:
04/06/2000
5
PARRINGTON, MARK
Exec Dt:
04/06/2000
Assignee
1
CONNAUGHT LABORATORIES LIMITED
1755 STEELES AVENUE WEST
TORONTO, ONTARIO, CANADA M2R 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7220826
NONE
09914205
Correspondence name and address
MICHAEL L. STEWART
6TH FLOOR, 330 UNIVERSITY AVE.
TORONTO, ONTARIO, CANADA M5G 1R7
Assignment: 5
Reel/Frame:012260/0738   Pages: 3
Recorded: 08/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIA, CHARLES D.Y.
Exec Dt:
04/07/2000
2
CAO, SHI-XIAN
Exec Dt:
04/07/2000
3
PERSSON, ROY
Exec Dt:
04/07/2000
4
ROVINSKI, BENJAMIN
Exec Dt:
04/07/2000
5
PARRINGTON, MARK
Exec Dt:
04/07/2000
Assignee
1
CONNAUGHT LABORATORIES LIMITED
1755 STEELES AVENUE WEST
TORONTO, ONTARIO, CANADA M2R 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7220826
NONE
09914205
Correspondence name and address
MICHAEL I. STEWART
6TH FLOOR, 330 UNIVERSITY AVENUE
TORONTO, ONTARIO, CAX M5G 1R7
Assignment: 6
Reel/Frame:012259/0459   Pages: 3
Recorded: 08/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIA, CHARLES D.Y.
Exec Dt:
04/18/2000
2
CAO, SHI-XIAN
Exec Dt:
04/18/2000
3
PERSSON, ROY
Exec Dt:
04/18/2000
4
ROVINSKI, BENJAMIN
Exec Dt:
04/18/2000
5
PARRINGTON, MARK
Exec Dt:
04/18/2000
Assignee
1
CONNAUGHT LABORATORIES LIMITED
1755 STEELES AVENUE WEST
TORONTO ONTARIO, CANADA M2R 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7220826
NONE
09914205
Correspondence name and address
MICHAEL I. STEWART
6TH FLOOR, 330 UNIVERSITY AVENUE
TORONTO ONTARIO CANADA M5G 1R7
Assignment: 7
Reel/Frame:012260/0749   Pages: 3
Recorded: 08/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIA, CHARLES D.Y.
Exec Dt:
05/23/2000
2
CAO, SHI-XIAN
Exec Dt:
05/23/2000
3
PERSSON, ROY
Exec Dt:
05/23/2000
4
ROVINSKI, BENJAMIN
Exec Dt:
05/23/2000
5
PARRINGTON, MARK
Exec Dt:
05/23/2000
Assignee
1
CONNAUGHT LABORATORIES LIMITED
1755 STEELES AVENUE WEST
TORONTO, ONTARIO, CANADA M2R 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7220826
NONE
09914205
Correspondence name and address
MICHAEL I. STEWART
6TH FLOOR, 330 UNIVERSITY AVENUE
TORONTO, ONTARIO
CANADA
M5G 1R7
Assignment: 8
Reel/Frame:010983/0888   Pages: 7
Recorded: 07/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROVINSKI, BENJAMIN
Exec Dt:
06/19/2000
2
YAO, FEI-LONG
Exec Dt:
06/09/2000
3
CAO, SHI-XIAN
Exec Dt:
06/09/2000
Assignee
1
CONNAUGHT LABORATORIES LIMITED
1755 STEELES AVENUE WEST
TORONTO, ONTARIO, CANADA M2R 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6572863
NONE
09555834
Correspondence name and address
SIM & MCBURNEY
MICHAEL I. STEWART
330 UNIVERSITY AVENUE
6TH FLOOR
TORONTO, ONTARIO, CANADA, M5G 1R7
Assignment: 9
Reel/Frame:012260/0188   Pages: 3
Recorded: 08/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIA, CHARLES D.Y.
Exec Dt:
04/07/2001
2
CAO, SHI-XIAN
Exec Dt:
04/07/2001
3
PERSSON, ROY
Exec Dt:
04/07/2001
4
ROVINSKI, BENJAMIN
Exec Dt:
04/07/2001
5
PARRINGTON, MARK
Exec Dt:
04/07/2001
Assignee
1
CONNAUGHT LABORATORIES LIMITED
1755 STEELES AVENUE WEST
TORONTO, ONTARIO, CANADA M2R 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7220826
NONE
09914205
Correspondence name and address
MICHAEL I. STEWART
330 UNIVERSITY AVENUE, 6TH FLOOR
TORONTO, ONTARIO CANADA M5G 1R7
Assignment: 10
Reel/Frame:013757/0321   Pages: 3
Recorded: 02/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROVINSKI, BENJAMIN
Exec Dt:
05/09/2001
2
KLEIN, MICHAEL H.
Exec Dt:
05/09/2001
3
PERSSON, ROY
Exec Dt:
05/09/2001
4
TARTAGLIA, JAMES
Exec Dt:
05/09/2001
5
CAO, SHI-XIAN
Exec Dt:
05/09/2001
Assignee
1
AVENTIS PASTEUR LIMITED
1755 STEELES AVENUE WEST
TORONTO ONTARIO, CANADA M2R 3T4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020051770
09842883
Correspondence name and address
SIM & MCBURNEY
MICHAEL I. STEWART
330 UNIVERSITY AVENUE
6TH FLOOR
TORONTO, ONTARIO, CANADA M5G 1R7
Assignment: 11
Reel/Frame:013757/0347   Pages: 3
Recorded: 02/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROVINSKI, BENJAMIN
Exec Dt:
05/16/2001
2
KLEIN, MICHAEL H.
Exec Dt:
05/16/2001
3
PERSSON, ROY
Exec Dt:
05/16/2001
4
TARTAGLIA, JAMES
Exec Dt:
05/16/2001
5
CAO, SHI-XIAN
Exec Dt:
05/16/2001
Assignee
1
AVENTIS PASTEUR LIMITED
1755 STEELES AVENUE WEST
TORONTO ONTARIO, CANADA M2R 3T4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020051770
09842883
Correspondence name and address
SIM & MCBURNEY
MICHAEL I. STEWART
330 UNIVERSITY AVENUE, 6TH FLOOR
TORONTO, ONTARIO, CANADA M5G 1R7
Assignment: 12
Reel/Frame:013754/0159   Pages: 3
Recorded: 02/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROVINSKI, BENJAMIN
Exec Dt:
06/14/2001
2
KLEIN, MICHAEL H.
Exec Dt:
06/14/2001
3
PERSSON, ROY
Exec Dt:
06/14/2001
4
TARTAGLIA, JAMES
Exec Dt:
06/14/2001
5
CAO, SHI-XIAN
Exec Dt:
06/14/2001
Assignee
1
AVENTIS PASTEUR LIMITED
1755 STEELES AVENUE WEST
TORONTO, ONTARIO, CANADA M2R 3T4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020051770
09842883
Correspondence name and address
SIM & MCBURNEY
MICHAEL I. STEWART
330 UNIVERSITY AVENUE, 6TH FLOOR
TORONTO, ONTARIO CANADA M5G 1R7
Assignment: 13
Reel/Frame:013757/0338   Pages: 3
Recorded: 02/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROVINSKI, BENJAMIN
Exec Dt:
07/17/2001
2
KLEIN, MICHAEL H.
Exec Dt:
07/17/2001
3
PERSSON, ROY
Exec Dt:
07/17/2001
4
TARTAGLIA, JAMES
Exec Dt:
07/17/2001
5
CAO, SHI-XIAN
Exec Dt:
07/17/2001
Assignee
1
AVENTIS PASTEUR LIMITED
1755 STEELES AVENUE WEST
TORONTO, ONTARIO, CANADA M2R 3T4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020051770
09842883
Correspondence name and address
SIM & MCBURNEY
MICHAEL I. STEWART
330 UNIVERSITY AVENUE, 6TH FLOOR
TORONTO, ONTARIO CANADA M5G 1R7
Assignment: 14
Reel/Frame:014520/0245   Pages: 3
Recorded: 09/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAO, SHI-XIAN
Exec Dt:
01/08/2003
Assignee
1
AVENTIS PASTEUR LIMITED
1755 STEELES AVENUE WEST
TORONTO, ONTARIO, CANADA M2R 3T4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040013684
10257962
Correspondence name and address
SIM & MCBURNEY
MICHAEL I. STEWART
330 UNIVERSITY AVENUE, 6TH FLOOR
TORONTO ONTARIO, CANADA M5G 1R7
Assignment: 15
Reel/Frame:014510/0271   Pages: 3
Recorded: 09/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROVINSKI, BENJAMIN
Exec Dt:
01/22/2003
2
TARTAGILA, JAMES
Exec Dt:
01/22/2003
3
CAO, SHI-XIAN
Exec Dt:
01/22/2003
4
PERSSON, ROY
Exec Dt:
01/22/2003
5
KLEIN, MICHEL H.
Exec Dt:
01/22/2003
Assignee
1
AVENTIS PASTEUR LIMITED
1755 STEELES AVENUE WEST
TORONTO, ONTARIO, CANADA M2R 3T4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040013684
10257962
Correspondence name and address
SIM & MCBURNEY
MICHAEL I. STEWART
6TH FLOOR, 330 UNIVERSITY AVEUE
TORONTO, ONTARIO, CANADA M5G 1R7
Assignment: 16
Reel/Frame:014512/0505   Pages: 3
Recorded: 09/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROVINSKI, BENJAMIN
Exec Dt:
01/27/2003
2
TARTAGILA, JAMES
Exec Dt:
01/27/2003
3
CAO, SHI-XIAN
Exec Dt:
01/27/2003
4
PERSSON, ROY
Exec Dt:
01/27/2003
5
KLEIN, MICHEL H.
Exec Dt:
01/27/2003
Assignee
1
AVENTIS PASTEUR LIMITED
1755 STEELES AVENUE WEST
TORONTO, ONTARIO, CANADA M2R 3T4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040013684
10257962
Correspondence name and address
SIM & MCBURNEY
MICHAEL I. STEWART
6TH FLOOR, 330 UNIVERSITY AVENUE
TORONTO, ONTARIO CANADA M5G 1R7
Assignment: 17
Reel/Frame:014512/0624   Pages: 3
Recorded: 09/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROVINSKI, BENJAMIN
Exec Dt:
05/28/2003
2
TARTAGILA, JAMES
Exec Dt:
05/28/2003
3
CAO, SHI-XIAN
Exec Dt:
05/28/2003
4
PERSSON, ROY
Exec Dt:
05/28/2003
5
KLEIN, MICHEL H.
Exec Dt:
05/28/2003
Assignee
1
AVENTIS PASTEUR LIMITED
1755 STEELES AVENUE WEST,
TORONTO, ONTARIO, CANADA M2R 3T4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040013684
10257962
Correspondence name and address
SIM & MCBURNEY
MICHAEL I. STEWART
6TH FLOOR, 330 UNISITY AVEUE
TORONTO, ONTARIO, CANADA M5G 1R7

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