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Patent Assignment Assignor Details
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Assignor Name : ALPER, HOWARD
Total Assignments: 12
Assignment: 1
Reel/Frame:004695/0477   Pages: 1
Recorded: 04/08/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ALPER, HOWARD
Exec Dt:
10/06/1983
2
DESPERYROUX, BERTRAND
Exec Dt:
10/17/1983
3
SMITH, DAVID J. H.
Exec Dt:
11/25/1983
4
WOELL, JAMES B.
Exec Dt:
10/06/1983
Assignee
1
BRITISH PETROLEUM COMPANY P.L.C., THE
BRITANNIC HOUSE, MOOR LANE,
LONDON, EC2Y 9BU, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4681707
NONE
06606812
Correspondence name and address
BROOKS HAIDT HAFFNER & DELAHUNTY
99 PARK AVE.
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:004470/0699   Pages: 1
Recorded: 10/31/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ALPER, HOWARD
Exec Dt:
10/09/1983
2
JANUSZKIEWICZ, KRZYSZTOF R.
Exec Dt:
10/06/1983
3
SMITH, DAVID J. H.
Exec Dt:
09/29/1983
Assignee
1
BRITISH PETROLEUM COMPANY P.L.C. THE, BRITANNIC HOUSE, MOOR LANE, LONDON, EC2Y 8BU, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4568770
NONE
06536884
Correspondence name and address
BROOKS HAIDT HAFFNER & DELAHUNTY
99 PARK AVE.
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:004611/0586   Pages: 1
Recorded: 10/06/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ALPER, HOWARD
Exec Dt:
11/30/1984
2
SHIM, SANG C.
Exec Dt:
12/21/1984
3
SMITH, DAVID J. H.
Exec Dt:
11/27/1984
Assignee
1
BRITISH PETROLEUM COMPANY P.L.C. THE, BRITANNIC HOUSE, MOOR LANE, LONDON, EC2Y 9BU, ENGLAND
ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4661619
NONE
06676077
Correspondence name and address
BROOKS HAIDT HAFFNER & DELAHUNTY
99 PARK AVE.
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:004616/0942   Pages: 1
Recorded: 10/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ALPER, HOWARD
Exec Dt:
03/01/1985
2
SMITH, DAVID J. H.
Exec Dt:
03/12/1985
3
WOELL, JAMES B.
Exec Dt:
03/08/1985
Assignee
1
BRITISH PETROLEUM COMPANY, THE
BRITANNIC HOUSE, MOOR LANE
LONDON, ENGLAND EC2Y 9BU
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4642370
NONE
06713910
Correspondence name and address
BROOKS HAIDT HAFFNER & DELAHUNTY
99 PARK AVENUE
NEW YORK, NY 10016
Assignment: 5
Reel/Frame:004724/0489   Pages: 1
Recorded: 06/18/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ALPER, HOWARD
Exec Dt:
05/30/1985
2
SMITH, DAVID J. H.
Exec Dt:
05/20/1985
Assignee
1
BRITISH PETROLEUM COMPANY P.L.C.
BRITANNIC HOUSE, MOOR LANE
LONDON, EC2Y 9BU, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4704481
NONE
06823486
Correspondence name and address
BROOKS, HAIDT, HAFFNER & DELAHUNTY
99 PARK AVE.,
NEW YORK, NY 10016
Assignment: 6
Reel/Frame:004599/0442   Pages: 1
Recorded: 09/04/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ALPER, HOWARD
Exec Dt:
10/02/1985
2
SMITH, DAVID J. H.
Exec Dt:
09/23/1985
Assignee
1
BRITISH PETROLEUM COMPANY THE P.L.C.
BRITANNIC HOUSE, MOOR LANE
LONDON, EC2Y 9BU, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4634780
NONE
06779784
Correspondence name and address
BROOKS, HAIDT, HAFFNER & DELAHUNTY
99 PARK AVE.
NEW YORK, NY 10016
Assignment: 7
Reel/Frame:004712/0078   Pages: 1
Recorded: 05/18/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ALPER, HOWARD
Exec Dt:
04/01/1986
2
SMITH, DAVID J. H.
Exec Dt:
03/24/1986
Assignee
1
BRITISH PETROLEUM COMPANY P.L.C., THE
BRITANNIC HOUSE, MOOR LANE
LONDON, EC2Y 9BU, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4694097
NONE
06856665
Correspondence name and address
BROOKS HAIDT HAFFNER & DELAHUNTY
99 PARK AVE.
NEW YORK, NY 10016
Assignment: 8
Reel/Frame:004737/0465   Pages: 1
Recorded: 07/17/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ALPER, HOWARD
Exec Dt:
05/22/1986
2
SMITH, DAVID J.H.
Exec Dt:
05/16/1986
Assignee
1
BRITISH PETROLEUM COMPANY P.L.C., THE, BRITANNIC HOUSE, MOOR LANE, LONDON EC2Y 9BU, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4705880
NONE
06870187
Correspondence name and address
BROOKS HAIDT HAFFNER & DELAHUNTY
99 PARK AVE.
NEW YORK, NY 10016
Assignment: 9
Reel/Frame:004659/0680   Pages: 1
Recorded: 01/29/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ALPER, HOWARD
Exec Dt:
08/18/1986
2
SMITH, DAVID J.H.
Exec Dt:
08/15/1986
Assignee
1
BRITISH PETROLEUM COMPANY P.L.C., THE
BRITANNIC HOUSE, MOOR LANE
LONDON, EC2Y 9BU, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4665213
NONE
06899919
Correspondence name and address
BROOKS HAIDT HAFFNER & DELAHUNTY
99 PARK AVE.
NEW YORK, NY 10016
Assignment: 10
Reel/Frame:006882/0852   Pages: 3
Recorded: 02/09/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALPER, HOWARD
Exec Dt:
02/02/1994
2
VELAGA, VALLI
Exec Dt:
02/02/1994
Assignee
1
UNIVERSITY OF OTTAWA
115 WILBROD STREET
OTTAWA, ONTARIO, CANADA K1N 6N5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5457229
NONE
08194229
Correspondence name and address
LEONARD C., MITCHARD
NIXON & VANDERHYE P.C.
1100 NORTH GLEBE ROAD, 8TH FLOOR
ARLINGTON, VA 22201
Assignment: 11
Reel/Frame:011109/0594   Pages: 3
Recorded: 09/26/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALPER, HOWARD
Exec Dt:
05/06/1999
2
SAITO, TAKAO
Exec Dt:
05/27/1999
3
MIURA, TAKASHI
Exec Dt:
05/26/1999
Assignee
1
TAKASAGO INTERNATIONAL CORPORATION
37-1, KAMATA 5-CHOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6169179
NONE
09329335
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
NORMAN F. OBLON
ATTORNEYS AT LAW
1755 JEFF DAVIS HWY, FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 12
Reel/Frame:012018/0657   Pages: 7
Recorded: 07/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MANZER, LEO E.
Exec Dt:
08/23/1999
2
ARYA, PRABHAT
Exec Dt:
08/23/1999
3
ALPER, HOWARD
Exec Dt:
10/10/1999
4
BOURQUE, SHEILA CHRISTINE
Exec Dt:
07/17/2001
5
JEFFERSON, GARY
Exec Dt:
07/18/2001
Assignees
1
DUPONT CANADA INC.
7070 MISSISSAUGA ROAD
MISSISSAUGA, ONTARIO, CANADA L5N 5
2
NATIONAL RESEARCH COUNCIL
100 SUSSEX DRIVE
OTTAWA, ONTARIO, CANADA K1A 0
3
UNIVERSITY OF OTTAWA, THE
550 CUMBERLAND STREET
OTTAWA, ONTARIO, CANADA K1N 6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6288253
NONE
09350705
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
ASHLEY I. PEZZNER
P.O. BOX 2207
WILMINGTON, DE 19899

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