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Patent Assignment Assignor Details
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Assignor Name : EMPFIELD, JAMES ROY
Total Assignments: 12
Assignment: 1
Reel/Frame:006650/0086   Pages: 7
Recorded: 08/09/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUSSELL, KEITH
Exec Dt:
07/30/1993
2
EMPFIELD, JAMES ROY
Exec Dt:
07/30/1993
3
OHNMACHT, CYRUS JOHN
Exec Dt:
07/30/1993
4
GIBSON, KEITH HOPKINSON
Exec Dt:
07/30/1993
Assignee
1
ZENECA LIMITED
IMPERIAL CHEMICAL HOUSE, 9 MILLBANK
LONDON SW1P 3JF, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5411973
NONE
08063373
Correspondence name and address
ROBERT J. HARRIS
ZENECA INC.
PATENT AND TRADEMARK ADMINISTRATOR
CONCORD PIKE AND NEW MURPHY ROAD
WILMINGTON, DE 19897
Assignment: 2
Reel/Frame:007022/0022   Pages: 7
Recorded: 06/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EMPFIELD, JAMES ROY
Exec Dt:
05/16/1994
2
OHNMACHT, CYRUS JOHN
Exec Dt:
05/16/1994
3
RUSSELL, KEITH
Exec Dt:
05/25/1994
4
TRAINOR, DIANE AMY
Exec Dt:
05/16/1994
5
WARWICK, PAUL JAMES, JR.
Exec Dt:
05/17/1994
Assignee
1
ZENECA LIMITED
15 STANHOPE GATE
LONDON W1Y 6LN, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5482969
NONE
08212460
Correspondence name and address
ZENECA INC.
ROBERT J. HARRIS
PATENT AND TRADEMARK ADMINISTRATOR
1800 CONCORD PIKE
WILMINGTON, DE 19897
Assignment: 3
Reel/Frame:007022/0029   Pages: 6
Recorded: 06/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EMPFIELD, JAMES ROY
Exec Dt:
05/16/1994
2
MAYHUGH, DANIEL RAY
Exec Dt:
04/28/1994
3
RUSSELL, KEITH
Exec Dt:
05/25/1994
Assignee
1
ZENECA LIMITED
15 STANHOPE GATE
LONDON W1Y 6LN, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5510386
NONE
08212456
Correspondence name and address
ZENECA INC.
ROBERT J. HARRIS
PATENT AND TRADEMARK ADMINISTRATOR
1800 CONCORD PIKE
WILMINGTON, DE 19897
Assignment: 4
Reel/Frame:007934/0982   Pages: 10
Recorded: 04/01/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARE, THOMAS MICHAEL
Exec Dt:
03/19/1996
2
EMPFIELD, JAMES ROY
Exec Dt:
04/01/1996
3
FORST, JANET MARIE
Exec Dt:
03/21/1996
4
HERZOG, KEITH JOHN
Exec Dt:
03/22/1996
5
SPARKS, RICHARD BRUCE
Exec Dt:
03/22/1996
Assignee
1
ZENECA LIMITED
15 STANHOPE GATE
LONDON W1Y 6LN, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5837705
NONE
08617728
Correspondence name and address
ZENECA INC.
SANDRA S. JARRELL
PATENT AND TRADEMARK ADMINISTRATOR
1800 CONCORD PIKE, P.O. BOX 15437
WILMINGTON, DE 19850-5437
Assignment: 5
Reel/Frame:007985/0173   Pages: 8
Recorded: 04/17/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARE, THOMAS MICHAEL
Exec Dt:
04/09/1996
2
DAVENPORT, TIMOTHY WAYNE
Exec Dt:
04/10/1996
3
EMPFIELD, JAMES ROY
Exec Dt:
04/10/1996
4
MCKINNEY, JEFFREY ALAN
Exec Dt:
04/15/1996
5
SPARKS, RICHARD BRUCE
Exec Dt:
04/09/1996
Assignee
1
ZENECA LIMITED
15 STANHOPE GATE
LONDON W1Y 6LN, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5744471
NONE
08637641
Correspondence name and address
ZENECA INC.
SANDRA S. JARRELL
PATENT & TRADEMARK ADMINISTRATOR
1800 CONCORD PIKE, P.O. BOX 15437
WILMINGTON, DE 19850-5437
Assignment: 6
Reel/Frame:014863/0656   Pages: 13
Recorded: 07/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARE, THOMAS MICHAEL
Exec Dt:
04/10/1997
2
CHAPDELAINE, MARC JEROME
Exec Dt:
04/11/1997
3
DAVENPORT, TIMOTHY WAYNE
Exec Dt:
04/24/1997
4
EMPFIELD, JAMES ROY
Exec Dt:
04/11/1997
5
GARCIA-DAVENPORT, LAURA ENID
Exec Dt:
04/29/1997
6
JACKSON, PAUL FRANCIS
Exec Dt:
03/04/1997
7
MCKINNEY, JEFFREY ALAN
Exec Dt:
03/31/1997
8
MCLAREN, CHARLES DAVID
Exec Dt:
04/10/1997
9
SPARKS, RICHARD BRUCE
Exec Dt:
04/10/1997
Assignee
1
ZENECA LIMITED
15 STANHOPE GATE
LONDON,, ENGLAND W1Y 6LN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6214826
NONE
09365562
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
DONALD J. BIRD
1111 PENNSYLVANIA AVE., N.W.
WASHINGTON, D.C. 20004
Assignment: 7
Reel/Frame:042724/0502   Pages: 17
Recorded: 06/15/2017
Attorney Dkt #:980057.495
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDREZ, JEAN-CHRISTOPHE
Exec Dt:
06/12/2017
2
BURFORD, KRISTEN NICOLE
Exec Dt:
06/12/2017
3
CHOWDHURY, SULTAN
Exec Dt:
06/12/2017
4
COHEN, CHARLES JAY
Exec Dt:
05/31/2017
5
DEHNHARDT, CHRISTOPH MARTIN
Exec Dt:
06/12/2017
6
DEVITA, ROBERT JOSEPH
Exec Dt:
06/07/2017
7
EMPFIELD, JAMES ROY
Exec Dt:
05/31/2017
8
FOCKEN, THILO
Exec Dt:
06/12/2017
9
GRIMWOOD, MICHAEL EDWARD
Exec Dt:
06/12/2017
10
HASAN, SYED ABID
Exec Dt:
06/14/2017
11
JOHNSON, JAMES PHILIP, JR.
Exec Dt:
06/12/2017
12
ZENOVA, ALLA YUREVNA
Exec Dt:
06/12/2017
Assignee
1
XENON PHARMACEUTICALS INC.
200 - 3650 GILMORE WAY
BURNABY, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10246453
US20170334902
15600490
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104-7092
Assignment: 8
Reel/Frame:042724/0646   Pages: 22
Recorded: 06/15/2017
Attorney Dkt #:980057.494
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDREZ, JEAN-CHRISTOPHE
Exec Dt:
06/12/2017
2
BOGUCKI, DAVID EARL
Exec Dt:
06/12/2017
3
BURFORD, KRISTEN NICOLE
Exec Dt:
06/12/2017
4
CHOWDHURY, SULTAN
Exec Dt:
06/12/2017
5
COHEN, CHARLES JAY
Exec Dt:
05/31/2017
6
DECKER, SHANNON MARIE
Exec Dt:
06/12/2017
7
DEHNHARDT, CHRISTOPH MARTIN
Exec Dt:
06/12/2017
8
DEVITA, ROBERT JOSEPH
Exec Dt:
06/07/2017
9
EMPFIELD, JAMES ROY
Exec Dt:
05/31/2017
10
FOCKEN, THILO
Exec Dt:
06/12/2017
11
GRIMWOOD, MICHAEL EDWARD
Exec Dt:
06/12/2017
12
HASAN, SYED ABID
Exec Dt:
06/14/2017
13
JIA, QI
Exec Dt:
06/12/2017
14
JOHNSON, JAMES PHILIP, JR.
Exec Dt:
06/12/2017
15
WILSON, MICHAEL SCOTT
Exec Dt:
06/12/2017
16
ZENOVA, ALLA YUREVNA
Exec Dt:
06/12/2017
Assignee
1
XENON PHARMACEUTICALS INC.
200 - 3650 GILMORE WAY
BURNABY, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180162868
15600612
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104-7092
Assignment: 9
Reel/Frame:051008/0888   Pages: 17
Recorded: 11/14/2019
Attorney Dkt #:980057.495C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDREZ, JEAN-CHRISTOPHE
Exec Dt:
06/12/2017
2
BURFORD, KRISTEN NICOLE
Exec Dt:
06/12/2017
3
CHOWDHURY, SULTAN
Exec Dt:
06/12/2017
4
COHEN, CHARLES JAY
Exec Dt:
05/31/2017
5
DEHNHARDT, CHRISTOPH MARTIN
Exec Dt:
06/12/2017
6
DEVITA, ROBERT JOSEPH
Exec Dt:
06/07/2017
7
EMPFIELD, JAMES ROY
Exec Dt:
05/31/2017
8
FOCKEN, THILO
Exec Dt:
06/12/2017
9
GRIMWOOD, MICHAEL EDWARD
Exec Dt:
06/12/2017
10
HASAN, SYED ABID
Exec Dt:
06/14/2017
11
JOHNSON, JAMES PHILIP, JR.
Exec Dt:
06/12/2017
12
ZENOVA, ALLA YUREVNA
Exec Dt:
06/12/2017
Assignee
1
XENON PHARMACEUTICALS INC.
200 - 3650 GILMORE WAY
BURNABY, BC, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10662184
US20190194184
16289212
Correspondence name and address
CAROL J. ROTH
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104
Assignment: 10
Reel/Frame:052144/0637   Pages: 17
Recorded: 03/18/2020
Attorney Dkt #:46696-0092003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDREZ, JEAN-CHRISTOPHE
Exec Dt:
06/12/2017
2
BURFORD, KRISTEN NICOLE
Exec Dt:
06/12/2017
3
CHOWDHURY, SULTAN
Exec Dt:
06/12/2017
4
COHEN, CHARLES JAY
Exec Dt:
05/31/2017
5
DEHNHARDT, CHRISTOPH MARTIN
Exec Dt:
06/12/2017
6
DEVITA, ROBERT JOSEPH
Exec Dt:
06/07/2017
7
EMPFIELD, JAMES ROY
Exec Dt:
05/31/2017
8
FOCKEN, THILO
Exec Dt:
06/12/2017
9
GRIMWOOD, MICHAEL EDWARD
Exec Dt:
06/12/2017
10
HASAN, SYED ABID
Exec Dt:
06/14/2017
11
JOHNSON, JAMES PHILIP, JR.
Exec Dt:
06/12/2017
12
ZENOVA, ALLA YUREVNA
Exec Dt:
06/12/2017
Assignee
1
XENON PHARMACEUTICALS INC.
200-3650 GILMORE WAY
BURNABY, BC, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10815229
NONE
16821294
Correspondence name and address
EVAN A. DAVEY
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 11
Reel/Frame:054319/0754   Pages: 17
Recorded: 11/10/2020
Attorney Dkt #:46696-0092004 125.US6.CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDREZ, JEAN-CHRISTOPHE
Exec Dt:
06/12/2017
2
BURFORD, KRISTEN NICOLE
Exec Dt:
06/12/2017
3
CHOWDHURY, SULTAN
Exec Dt:
06/12/2017
4
COHEN, CHARLES JAY
Exec Dt:
05/31/2017
5
DEHNHARDT, CHRISTOPH MARTIN
Exec Dt:
06/12/2017
6
DEVITA, ROBERT JOSEPH
Exec Dt:
06/07/2017
7
EMPFIELD, JAMES ROY
Exec Dt:
05/31/2017
8
FOCKEN, THILO
Exec Dt:
06/12/2017
9
GRIMWOOD, MICHAEL EDWARD
Exec Dt:
06/12/2017
10
HASAN, SYED ABID
Exec Dt:
06/14/2017
11
JOHNSON, JAMES PHILIP, JR.
Exec Dt:
06/12/2017
12
ZENOVA, ALLA YUREVNA
Exec Dt:
06/12/2017
Assignee
1
XENON PHARMACEUTICALS INC.
200-3650 GILMORE WAY
BURNABY, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11299490
US20200354354
16940696
Correspondence name and address
EVAN A. DAVEY
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 12
Reel/Frame:054320/0550   Pages: 22
Recorded: 11/10/2020
Attorney Dkt #:46696-0091002 124.US4.CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDREZ, JEAN-CHRISTOPHE
Exec Dt:
06/12/2017
2
BOGUCKI, DAVID EARL
Exec Dt:
06/12/2017
3
BURFORD, KRISTEN NICOLE
Exec Dt:
06/12/2017
4
CHOWDHURY, SULTAN
Exec Dt:
06/12/2017
5
COHEN, CHARLES JAY
Exec Dt:
05/31/2017
6
DECKER, SHANNON MARIE
Exec Dt:
06/12/2017
7
DEHNHARDT, CHRISTOPH MARTIN
Exec Dt:
06/12/2017
8
DEVITA, ROBERT JOSEPH
Exec Dt:
06/07/2017
9
EMPFIELD, JAMES ROY
Exec Dt:
05/31/2017
10
FOCKEN, THILO
Exec Dt:
06/12/2017
11
GRIMWOOD, MICHAEL EDWARD
Exec Dt:
06/12/2017
12
HASAN, SYED ABID
Exec Dt:
06/14/2017
13
JIA, QI
Exec Dt:
06/12/2017
14
JOHNSON, JAMES PHILIP, JR.
Exec Dt:
06/12/2017
15
WILSON, MICHAEL SCOTT
Exec Dt:
06/12/2017
16
ZENOVA, ALLA YUREVNA
Exec Dt:
06/12/2017
Assignee
1
XENON PHARMACEUTICALS INC.
200-3650 GILMORE WAY
BURNABY, CANADA V5G 4W8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11174268
US20210171537
16805895
Correspondence name and address
EVAN A. DAVEY
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022

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