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Patent Assignment Assignee Details
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Assignee Name : SYNSORB BIOTECH, INC.
Total Assignments: 30
Assignment: 1
Reel/Frame:007589/0187   Pages: 3
Recorded: 08/18/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/02/1995
2
Exec Dt:
08/02/1995
Assignee
1
201, 1204 KENSINGTON ROAD NW
CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08460893
Correspondence name and address
MARY ANN DILLAHUNTY
BURNS, DOANE, SWECKER & MATHIS
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 2
Reel/Frame:007616/0626   Pages: 3
Recorded: 08/09/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/02/1995
2
Exec Dt:
08/02/1995
Assignee
1
210, 1204 KENSINGTON ROAD, NW
CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08461294
Correspondence name and address
MARY ANN DILLAHUNTY
BURNS, DOANE, SWECKER & MATHIS
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 3
Reel/Frame:007632/0383   Pages: 3
Recorded: 08/09/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/02/1995
2
Exec Dt:
08/02/1995
Assignee
1
201, 1204 KENSINGTON ROAD, NW
CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08442457
Correspondence name and address
MARY ANN DILLAHUNTY
BURNS, DOANE, SWECKER ET AL.
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 4
Reel/Frame:007693/0858   Pages: 3
Recorded: 09/25/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/02/1995
2
Exec Dt:
08/02/1995
Assignee
1
201, 1204 KENSINGTON ROAD, NW
CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08461625
Correspondence name and address
MARY ANN DILLAHUNTY
BURNS, DOANE, SWECKER & MATHIS
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 5
Reel/Frame:008389/0108   Pages: 3
Recorded: 03/13/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/05/1997
Assignee
1
201, 1204 KENSINGTON ROAD, NW
CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08751510
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, LLP
GERALD F. SWISS, ESQ.
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 6
Reel/Frame:008409/0856   Pages: 3
Recorded: 03/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/05/1997
Assignee
1
201, 1204 KENSINGTON ROAD N.W.
CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08751231
Correspondence name and address
BURNS DOANE SWECKER & MATHIS, LLP
GERALD F. SWISS
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 7
Reel/Frame:008670/0952   Pages: 3
Recorded: 06/26/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/19/1997
Assignee
1
201, 1204 KENSINGTON ROAD, N.W.
CALGARY, ALBERTA T2N 3P5, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08786930
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, LLP
GERALD F. SWISS, ESQ.
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 8
Reel/Frame:008836/0741   Pages: 3
Recorded: 09/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/18/1997
2
Exec Dt:
09/19/1997
3
Exec Dt:
09/22/1997
Assignee
1
201, 1204 KENSINGTON ROAD, N.W.
CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08941030
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
GERALD F. SWISS, ESQ.
POST OFFICE BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 9
Reel/Frame:009153/0451   Pages: 7
Recorded: 04/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/09/1998
2
Exec Dt:
02/10/1998
Assignee
1
201, 1204 KENSINGTON ROAD, N.W.
CALGARY, ALBERT, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08973443
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
GERALD F. SWISS
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 10
Reel/Frame:009421/0443   Pages: 3
Recorded: 04/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/09/1998
2
Exec Dt:
02/10/1998
Assignee
1
201, 1204 KENSINGTON ROAD, N.W.
CALGARY, ALBERTA T2N 3P5, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08973951
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
GERALD F. SWISS, ESQ.
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 11
Reel/Frame:009134/0556   Pages: 3
Recorded: 04/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/01/1998
Assignee
1
201, 1204 KENSINGTON ROAD, N.W.
CALGARY, ALBERTA, CANADA T2N 2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08970751
Correspondence name and address
BURNS, DOANE, SWECKER ET AL.
GERALD E. SWISS
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 12
Reel/Frame:009186/0651   Pages: 3
Recorded: 05/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/21/1998
Assignee
1
201, 1204 KENSINGTON ROAD, N.W.
CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08971222
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
GERALD F. SWISS, ESQ.
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 13
Reel/Frame:009230/0863   Pages: 3
Recorded: 05/14/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/21/1998
Assignee
1
201, 1204 KENSINGTON ROAD, N.W.
CALGARY, ALBERTA T2N 3P5, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08970384
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
GERALD F. SWISS, ESQ.
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 14
Reel/Frame:009173/0843   Pages: 3
Recorded: 05/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/22/1998
Assignee
1
201, 1204 KENSINGTON ROAD, N.W.
CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08970749
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
GERALD F. SWISS, ESQ.
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 15
Reel/Frame:009202/0126   Pages: 3
Recorded: 05/26/1998
Conveyance: INVALID RECORDING: SEE DOCUMENT RECORDED ON REEL 11061 FRAME 0408. (RE-RECORD TO CORRECT THE MICROFILM PAGES AND RECORDATION DATE).
Assignors
1
Exec Dt:
05/13/1998
2
Exec Dt:
05/13/1998
Assignee
1
201, 1204 KENSINGTON ROAD, N.W.
CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09085032
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
GERALD F. SWISS
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 16
Reel/Frame:011061/0408   Pages: 5
Recorded: 05/28/1998
Conveyance: (ASSIGNMENT OF ASSIGNOR'S INTEREST) RE-RECORD TO CORRECT THE NUMBER OF MICROFILM PAGES FROM 3 TO 5 REEL 9202, FRAME 0126.
Assignors
1
Exec Dt:
05/13/1998
2
Exec Dt:
05/13/1998
Assignee
1
201, 1204 KENSINGTON ROAD, N.W.
CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09085032
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
GERALD F. SWISS
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 17
Reel/Frame:009358/0403   Pages: 3
Recorded: 07/31/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/21/1998
2
Exec Dt:
06/03/1998
Assignee
1
201, 1204 KENSINGTON ROAD, N.W.
CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09053785
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
GERALD F. SWISS
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 18
Reel/Frame:009385/0635   Pages: 3
Recorded: 08/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/28/1998
2
Exec Dt:
07/28/1998
Assignee
1
201, 1204 KENSINGTON ROAD, N.W.
CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09069890
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
GERALD F. SWISS, ESQ.
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 19
Reel/Frame:009399/0796   Pages: 3
Recorded: 08/21/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/28/1998
2
Exec Dt:
07/28/1998
Assignee
1
201, 1204 KENSINGTON ROAD, N.W.
CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09069656
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
GERALD F. SWISS, ESQ.
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 20
Reel/Frame:009388/0900   Pages: 3
Recorded: 08/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/05/1998
Assignee
1
201, 1204 KENSINGTON ROAD, N.W.
CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09075427
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
GERALD F. SWISS, ESQ.
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 21
Reel/Frame:009647/0876   Pages: 3
Recorded: 12/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/17/1998
2
Exec Dt:
11/17/1998
Assignee
1
201, 1204 KENSINGTON ROAD, NW
CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09130897
Correspondence name and address
BURNS, DOANE, SWECKER ET AL.
GERALD F. SWISS
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 22
Reel/Frame:010021/0413   Pages: 3
Recorded: 06/10/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/06/1999
2
Exec Dt:
05/06/1999
Assignee
1
201, 1204 KENSINGTON ROAD, NW
CALGARY, ALBERTA T2N 3P5, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09275810
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
GERALD F. SWISS
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 23
Reel/Frame:010211/0448   Pages: 3
Recorded: 09/02/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/13/1999
2
Exec Dt:
07/28/1999
Assignee
1
201, 1204 KENSINGTON ROAD, N.W.
CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09276443
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
GERALD F. SWISS, ESQ.
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 24
Reel/Frame:010223/0623   Pages: 3
Recorded: 09/10/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/01/1999
2
Exec Dt:
08/27/1999
Assignee
1
201, 1204 KENSINGTON ROAD, N.W.
CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09276444
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
GERALD F. SWISS
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 25
Reel/Frame:010376/0191   Pages: 5
Recorded: 11/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/21/1999
2
Exec Dt:
10/25/1999
Assignee
1
201, 1204 KENSINGTON ROAD, N.W.
CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09433944
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
GERALD F. SWISS, ESQ.
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 26
Reel/Frame:010364/0354   Pages: 3
Recorded: 11/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/1999
2
Exec Dt:
10/27/1999
Assignee
1
201, 1204 KENSINGTON ROAD N.W.
CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09390281
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
GERALD F. SWISS
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 27
Reel/Frame:012303/0173   Pages: 3
Recorded: 11/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/20/2001
2
Exec Dt:
04/06/2001
3
Exec Dt:
04/06/2001
4
Exec Dt:
04/06/2001
Assignee
1
201, 1204 KENSINGTON ROAD
NW CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09986537
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
GERALD F. SWISS, ESQ.
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 28
Reel/Frame:012498/0187   Pages: 6
Recorded: 01/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/21/2001
2
Exec Dt:
01/06/2002
3
Exec Dt:
12/26/2001
4
Exec Dt:
01/07/2002
Assignee
1
201, 1204 KENSINGTON ROAD
N.W., CALGARY, ALBERTA, CANADA T2N 3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09986642
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
GERALD F. SWISS
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 29
Reel/Frame:013305/0073   Pages: 4
Recorded: 09/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/30/2002
Assignee
1
411 19TH STREET ROAD S.E.
CALGARY, ALBERTA T2E 6J7, CANADA
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
09069656
 
NONE
09069890
 
NONE
09275810
 
09276443
 
NONE
09276444
 
NONE
09341916
 
NONE
09412319
 
NONE
09571268
 
NONE
09664413
 
NONE
09664551
 
NONE
09695878
 
NONE
09770831
 
09840098
 
09863201
 
NONE
10013511
 
10093484
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
WILLIAM H. BENZ
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 30
Reel/Frame:013305/0077   Pages: 4
Recorded: 09/18/2002
Conveyance: RELEASE OF LIEN
Assignor
1
Exec Dt:
08/30/2002
Assignee
1
411 19TH STREET ROAD S.E.
CALGARY, ALBERTA, CANADA T2E 6J7
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
09069656
 
NONE
09069890
 
NONE
09275810
 
09276443
 
NONE
09276444
 
NONE
09341916
 
NONE
09412319
 
NONE
09571268
 
NONE
09664413
 
NONE
09664551
 
NONE
09695878
 
NONE
09770831
 
09840098
 
09863201
 
NONE
10013511
 
10093484
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
WILLIAM H. BENZ
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404

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