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Patent Assignment Assignor Details
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Assignor Name : DUCKWORTH, DAVID MALCOLM
Total Assignments: 11
Assignment: 1
Reel/Frame:005265/0500   Pages: 1
Recorded: 03/28/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HARNDEN, MICHAEL RAYMOND
Exec Dt:
03/21/1990
2
DUCKWORTH, DAVID MALCOLM
Exec Dt:
03/26/1990
3
SERAFINOWSKA, HALINA TERESA
Exec Dt:
03/21/1990
Assignee
1
BEECHAM GROUP P.L.C., BEECHAM HOUSE, GREAT WEST ROAD, BRENTFORD, MIDDLESEX, TW8 9BD, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5166198
NONE
07500718
Correspondence name and address
HOPGOOD, CALIMAFDE, KALIL, BLAUSTEIN
AND JUDLOWE
60 EAST 42ND STREET
NEW YORK, NY 10165
Assignment: 2
Reel/Frame:007964/0884   Pages: 2
Recorded: 02/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GASTER, LARAMIE MARY
Exec Dt:
01/15/1996
2
DUCKWORTH, DAVID MALCOLM
Exec Dt:
01/15/1996
3
JENKINS, SARAH MARGARET
Exec Dt:
01/17/1996
4
WYMAN, PAUL ADRIAN
Exec Dt:
01/15/1996
Assignee
1
SMITHKLINE BEECHAM P.L.C.
NEW HORIZONS COURT,
BRENTFORD, MIDDLESEX, ENGLAND TW8 9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5696122
NONE
08605022
Correspondence name and address
SMITHKLINE BEECHAM CORPORATION
STUART R. SUTER
CORPORATE INTELLECTUAL PROPERTY - UW2220
P.O. BOX 1539
KING OF PRUSSIA, PA 19406-0939
Assignment: 3
Reel/Frame:008035/0081   Pages: 2
Recorded: 02/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUCKWORTH, DAVID MALCOLM
Exec Dt:
01/15/1996
2
GASTER, LARAMIE MARY
Exec Dt:
01/15/1996
3
JENKINS, SARAH MARGARET
Exec Dt:
01/17/1996
4
JENNINGS, ANDREW JOHN
Exec Dt:
01/15/1996
5
MULHOLLAND, KEITH RAYMOND
Exec Dt:
01/15/1996
Assignee
1
SMITHKLINE BEECHAM P.L.C.
NEW HORIZONS COURT, BENTFORD
MIDDLEXEX TW8 9EP,, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5905080
NONE
08596223
Correspondence name and address
SMITHKLINE BEECHAM CORPORATION
STUART R. SUTER
CORPORATE INTELLECTUAL PROPERTY-UW2220
P.O. BOX 1539
KING OF PRUSSIA, PA 19406-0939
Assignment: 4
Reel/Frame:008049/0402   Pages: 2
Recorded: 02/02/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUCKWORTH, DAVID MALCOLM
Exec Dt:
01/15/1996
2
JENKINS, SARAH MARGARET
Exec Dt:
01/17/1996
3
JENNINGS, ANDREW JOHN
Exec Dt:
01/15/1996
Assignee
1
SMITHKLINE BEECHAM P.L.C.
NEW HORIZONS COURT
BRENTFORD, MIDDLESEX TW8 9EP, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5834471
NONE
08591553
Correspondence name and address
SMITHKLINE BEECHAM CORPORATION
STUART R. SUTER
CORPORATE INTELLECTUAL PROPERTY-UW2220
P.O. BOX 1539
KING OF PRUSSIA, PA 19406-0939
Assignment: 5
Reel/Frame:008945/0957   Pages: 3
Recorded: 10/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GASTER, LARAMIE MARY
Exec Dt:
09/30/1997
2
WYMAN, PAUL ADRIAN
Exec Dt:
09/30/1997
3
MULHOLLAND, KEITH RAYMOND
Exec Dt:
09/30/1997
4
DAVIES, DAVID THOMAS
Exec Dt:
09/30/1997
5
DUCKWORTH, DAVID MALCOLM
Exec Dt:
09/30/1997
6
FORBES, IAN THOMSON
Exec Dt:
09/30/1997
7
JONES, GRAHAM ELGIN
Exec Dt:
09/30/1997
Assignee
1
SMITHKLINE BEECHAM P.L.C.
NEW HORIZONS COURT
BRENTFORD, MIDDLESEC TW8 9EP, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5990133
NONE
08875506
Correspondence name and address
SMITHKLINE BEECHAM CORPORATION
LINDA E. HALL
CORPORATE INTELLECTUAL PROPERTY - UW2220
P.O. BOX 1539
KING OF PRUSSIA, PA 19406-0939
Assignment: 6
Reel/Frame:009778/0082   Pages: 2
Recorded: 02/24/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUCKWORTH, DAVID MALCOLM
Exec Dt:
02/05/1999
Assignee
1
SMITHKLINE BEECHAM P.L.C.
GREAT WEST ROAD
TWO NEW HORIZON COURT
BRENTFORD, MIDDLESEX TW8 9EP, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6165752
NONE
09181487
Correspondence name and address
RATNER & PRESTIA
PAUL F. PRESTIA
SUITE 301, ONE WESTLAKES, BERWYN
P.O. BOX 980
VALLEY FORGE PA 19482-0980
Assignment: 7
Reel/Frame:009783/0738   Pages: 2
Recorded: 02/25/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUCKWORTH, DAVID MALCOLM
Exec Dt:
02/05/1999
2
HAYES, PHILIP DAVID
Exec Dt:
02/05/1999
3
MEADOWS, HELEN JANE
Exec Dt:
02/09/1999
4
DAVIS, JOHN BERESFORD
Exec Dt:
02/09/1999
Assignee
1
SMITHKLINE BEECHAM P.L.C.
TWO NEW HORIZONS COURT, GREAT WEST ROAD
BRENTFORD, MIDDLESEX TW8 9EP, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6239267
NONE
09197636
Correspondence name and address
RATNER & PRESTIA
PAUL F. PRESTIA
SUITE 301, ONE WESTLAKES, BERWYN
VALLEY FORGE, PA 19482-0980
Assignment: 8
Reel/Frame:010001/0277   Pages: 3
Recorded: 05/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUCKWORTH, DAVID MALCOLM
Exec Dt:
02/05/1999
2
GODDEN, ROBERT JAMES
Exec Dt:
02/24/1999
3
TESTA, TANIA TAMSON
Exec Dt:
02/05/1999
Assignee
1
SMITHKLINE BEECHAM P.L.C.
TWO NEW HORIZONS COURT GREAT WEST ROAD
BRENTFORD, MIDDLESEX TW8 9EP, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6187562
NONE
09238373
Correspondence name and address
RATNER & PRESTIA
PAUL F. PRESTIA
SUITE 301,1 WESTLAKES,BERWYN,POB 980
VALLEY FORGE, PA 19482-0980
Assignment: 9
Reel/Frame:010435/0545   Pages: 2
Recorded: 11/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUCKWORTH, DAVID MALCOLM
Exec Dt:
10/06/1999
2
HAYES, PHILLIP DAVID
Exec Dt:
10/07/1999
Assignee
1
SMITHKLINE BEECHAM PLC
GREAT WEST ROAD
TWO NEW HORIZON COURT
BRENTFORD, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6274380
NONE
09392014
Correspondence name and address
RATNER & PRESTIN
PAUL F. PRESTIA
ONE WESTLAKES, BERWYN
SUITE 301
VALLEY FORGE, PA 19482-0980
Assignment: 10
Reel/Frame:010517/0504   Pages: 2
Recorded: 12/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUCKWORTH, DAVID MALCOLM
Exec Dt:
11/23/1999
2
CHAPMAN, CONRAD GERALD
Exec Dt:
11/23/1999
Assignee
1
SMITHKLINE BEECHAM P.L.C.
GREAT WEST ROAD
TWO NEW HORIZONS COURT
BRENTFORD, MIDDLESEX TW8 9EP, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6426197
NONE
09432470
Correspondence name and address
RATNER & PRESTIA
PAUL F. PRESTIA
SUITE 301, ONE WESTLAKES, BERWYN
P.O. BOX 980
VALLEY FORGE, PA 19482-0980
Assignment: 11
Reel/Frame:011969/0277   Pages: 3
Recorded: 07/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOUTHAN, CHRISTOPHER DONALD
Exec Dt:
06/20/2001
2
DUCKWORTH, DAVID MALCOLM
Exec Dt:
06/01/2001
3
HUGHES, STEPHEN ANTHONY
Exec Dt:
06/07/2001
4
CAIRNS, WILLIAM JOHN
Exec Dt:
06/04/2001
Assignee
1
SMITHKLINE BEECHAM P.L.C.
TWO NEW HORIZONS COURT GREAT WEST ROAD
BRENTFORD, MIDDLESEX TW8 9EP, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020001823
09731557
Correspondence name and address
RATNER & PRESTIA
ROBERT L. ANDERSEN
SUITE 301, ONE WESTLAKES, BERWYN
P.O. BOX 980
VALLEY FORGE, PA 19482-0980

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