skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : DUNCALF, DAVID JOHN
Total Assignments: 22
Assignment: 1
Reel/Frame:019966/0286   Pages: 4
Recorded: 10/15/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/06/2006
2
Exec Dt:
07/14/2006
3
Exec Dt:
07/14/2006
4
Exec Dt:
07/14/2006
5
Exec Dt:
07/06/2006
Assignee
1
700 SYLVAN AVENUE
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10587731
Correspondence name and address
UNILEVER INTELLECTUAL PROPERTY GROUP
700 SYLVAN AVENUE
ENGLEWOOD CLIFFS, NJ 07632
Assignment: 2
Reel/Frame:021477/0669   Pages: 4
Recorded: 09/03/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/06/2006
2
Exec Dt:
07/14/2006
3
Exec Dt:
07/14/2006
4
Exec Dt:
07/14/2006
5
Exec Dt:
07/04/2006
Assignee
1
700 SYLVAN AVENUE
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10587732
Correspondence name and address
UNILEVER PATENT GROUP
800 SYLVAN AVENUE
AG WEST, S WING
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Assignment: 3
Reel/Frame:021083/0147   Pages: 10
Recorded: 06/11/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/03/2007
2
Exec Dt:
06/22/2007
3
Exec Dt:
06/19/2007
4
Exec Dt:
06/19/2007
5
Exec Dt:
07/06/2007
Assignee
1
800 SYLVAN AVENUE, AG WEST, S WING
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11883215
Correspondence name and address
UNILEVER PATENT GROUP
800 SYLVAN AVENUE - AG WEST, S WING
ENGLEWOOD CLIFFS, NJ 07632
Assignment: 4
Reel/Frame:021835/0082   Pages: 14
Recorded: 11/14/2008
Attorney Dkt #:T3128C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/22/2007
2
Exec Dt:
06/19/2007
3
Exec Dt:
06/19/2007
4
Exec Dt:
07/16/2007
5
Exec Dt:
07/20/2007
6
Exec Dt:
06/22/2007
Assignee
1
800 SYLVAN AVENUE
AG WEST, S-WING
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11883216
Correspondence name and address
DIXIE CRUZ-ALEMAN
800 SYLVAN AVENUE
AG WEST, S-WING
ENGLEWOOD CLIFFS, NJ 07632
Assignment: 5
Reel/Frame:022518/0499   Pages: 5
Recorded: 04/08/2009
Attorney Dkt #:T3147C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/26/2007
2
Exec Dt:
07/26/2007
3
Exec Dt:
07/26/2007
4
Exec Dt:
07/26/2007
5
Exec Dt:
07/26/2007
6
Exec Dt:
07/26/2007
7
Exec Dt:
07/26/2007
Assignee
1
700 SYLVAN AVENUE
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12309306
Correspondence name and address
DIXIE CRUZ-ALEMAN
800 SYLVAN AVENUE
AG WEST, S-WING
ENGLEWOOD CLIFFS, NJ 07632
Assignment: 6
Reel/Frame:022869/0754   Pages: 5
Recorded: 06/24/2009
Attorney Dkt #:T3181(C)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/26/2007
2
Exec Dt:
07/26/2007
3
Exec Dt:
07/26/2007
4
Exec Dt:
07/26/2007
5
Exec Dt:
07/26/2007
Assignee
1
700 SYLVAN AVENUE
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12309293
Correspondence name and address
DIXIE CRUZ-ALEMAN
800 SYLVAN AVENUE
AG WEST, S-WING
ENGLEWOOD CLIFFS, NJ 07632
Assignment: 7
Reel/Frame:023201/0228   Pages: 5
Recorded: 09/08/2009
Attorney Dkt #:T3183(C)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/26/2007
2
Exec Dt:
07/26/2007
3
Exec Dt:
07/26/2007
4
Exec Dt:
07/26/2007
5
Exec Dt:
07/26/2007
6
Exec Dt:
07/26/2007
Assignee
1
700 SYLVAN AVENUE
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12309292
Correspondence name and address
DIXIE CRUZ-ALEMAN
800 SYLVAN AVENUE
AG WEST, S-WING
ENGLEWOOD CLIFFS, NJ 07632
Assignment: 8
Reel/Frame:023442/0768   Pages: 5
Recorded: 10/29/2009
Attorney Dkt #:T3182(C)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/26/2007
2
Exec Dt:
07/26/2007
3
Exec Dt:
07/26/2007
4
Exec Dt:
07/26/2007
5
Exec Dt:
07/26/2007
Assignee
1
700 SYLVAN AVENUE
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12309294
Correspondence name and address
DIXIE CRUZ-ALEMAN
800 SYLVAN AVENUE
AG WEST, S-WING
ENGLEWOOD CLIFFS, NJ 07632
Assignment: 9
Reel/Frame:023443/0239   Pages: 5
Recorded: 10/29/2009
Attorney Dkt #:T3180(C)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/26/2007
2
Exec Dt:
07/26/2007
3
Exec Dt:
07/26/2007
4
Exec Dt:
07/26/2007
5
Exec Dt:
07/26/2007
6
Exec Dt:
07/26/2007
Assignee
1
700 SYLVAN AVENUE
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12309295
Correspondence name and address
DIXIE CRUZ-ALEMAN
800 SYLVAN AVENUE
AG WEST, S-WING
ENGLEWOOD CLIFFS, NJ 07632
Assignment: 10
Reel/Frame:027765/0554   Pages: 5
Recorded: 02/27/2012
Attorney Dkt #:029312-9009-US01/US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/26/2007
2
Exec Dt:
07/26/2007
3
Exec Dt:
07/26/2007
4
Exec Dt:
07/26/2007
5
Exec Dt:
07/26/2007
6
Exec Dt:
07/26/2007
7
Exec Dt:
07/26/2007
Assignee
1
700 SYLVAN AVENUE
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
13365826
 
NONE
13365830
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
100 EAST WISCONSIN AVENUE
SUITE 3300
MILWAUKEE, WI 53202-4108
Assignment: 11
Reel/Frame:026635/0037   Pages: 4
Recorded: 07/22/2011
Attorney Dkt #:029312-9017-US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/18/2008
2
Exec Dt:
08/18/2008
3
Exec Dt:
08/18/2008
Assignee
1
UNILEVER HOUSE, 100 VICTORIA EMBANKMENT
LONDON, UNITED KINGDOM EC4Y 0DY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13059462
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
100 EAST WISCONSIN AVENUE
SUITE 3300
MILWAUKEE, WI 53202-4108
Assignment: 12
Reel/Frame:026310/0323   Pages: 7
Recorded: 05/19/2011
Attorney Dkt #:029312-9018-US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/01/2008
2
Exec Dt:
09/01/2008
3
Exec Dt:
09/01/2008
4
Exec Dt:
09/01/2008
5
Exec Dt:
09/01/2008
Assignee
1
UNILEVER HOUSE
BLACKFRIARS, LONDON, UNITED KINGDOM EC4P 4BQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13061533
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
100 EAST WISCONSIN AVENUE
SUITE 3300
MILWAUKEE, WI 53202-4108
Assignment: 13
Reel/Frame:023092/0855   Pages: 10
Recorded: 08/12/2009
Attorney Dkt #:147-000110US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/02/2009
2
Exec Dt:
04/03/2009
3
Exec Dt:
04/03/2009
4
Exec Dt:
04/02/2009
5
Exec Dt:
04/03/2009
6
Exec Dt:
07/23/2009
7
Exec Dt:
04/02/2009
Assignee
1
100 VICTORIA EMBANKMENT
UNILEVER HOUSE
LONDON, UNITED KINGDOM EC4Y 0DY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12309343
Correspondence name and address
QUINE INTELLECTUAL PROPERTY LAW GROUP
2033 CLEMENT AVE, SUITE 200
ALAMEDA, CA 94501
Assignment: 14
Reel/Frame:023118/0491   Pages: 10
Recorded: 08/19/2009
Attorney Dkt #:147U-000210US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/02/2009
2
Exec Dt:
04/03/2009
3
Exec Dt:
04/03/2009
4
Exec Dt:
04/02/2009
5
Exec Dt:
04/03/2009
6
Exec Dt:
04/29/2009
7
Exec Dt:
06/02/2009
8
Exec Dt:
04/02/2009
Assignee
1
100 VICTORIA EMBANKMENT
UNILEVER HOUSE
LONDON, UNITED KINGDOM EC4Y 0DY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12309341
Correspondence name and address
QUINE INTELLECTUAL PROPERTY LAW GROUP
2033 CLEMENT AVE, SUITE 200
ALAMEDA, CA 94501
Assignment: 15
Reel/Frame:023118/0594   Pages: 10
Recorded: 08/19/2009
Attorney Dkt #:147U-000310US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/03/2009
2
Exec Dt:
04/29/2009
3
Exec Dt:
04/02/2009
4
Exec Dt:
04/02/2009
5
Exec Dt:
04/03/2009
6
Exec Dt:
04/03/2009
7
Exec Dt:
04/02/2009
Assignee
1
100 VICTORIA EMBANKMENT
UNILEVER HOUSE
LONDON, UNITED KINGDOM EC4Y 0DY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12309344
Correspondence name and address
QUINE INTELLECTUAL PROPERTY LAW GROUP
2033 CLEMENT AVE, SUITE 200
ALAMEDA, CA 94501
Assignment: 16
Reel/Frame:023359/0329   Pages: 6
Recorded: 09/02/2009
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE OMISSION OF THE PARAGRAPH WHICH IDENTIFIES THE ASSIGNEE'S NAME AND ADDRESSS PREVIOUSLY RECORDED ON REEL 021477 FRAME 0669. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
06/22/2006
2
Exec Dt:
07/10/2009
3
Exec Dt:
07/10/2009
4
Exec Dt:
06/22/2009
5
Exec Dt:
06/22/2009
Assignee
1
800 SYLVAN AVENUE
AG WEAF, S-WING
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10587732
Correspondence name and address
DIXIE CRUZ-ALAMAN
600 SYLVAN AVENUE
AB WEST, S-WING
ENGLEWOOD CLIFFS, NJ 07632
Assignment: 17
Reel/Frame:040638/0566   Pages: 6
Recorded: 12/15/2016
Attorney Dkt #:029312-9020-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/11/2011
2
Exec Dt:
08/16/2011
3
Exec Dt:
08/16/2011
4
Exec Dt:
08/16/2011
5
Exec Dt:
08/11/2011
Assignee
1
100 VICTORIA EMBANKMENT
LONDON, UNITED KINGDOM EC4Y 0DY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14862875
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
100 EAST WISCONSIN AVENUE
SUITE 3300
MILWAUKEE, WI 53202-4108
Assignment: 18
Reel/Frame:049725/0611   Pages: 6
Recorded: 07/11/2019
Attorney Dkt #:029312-9020-US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/11/2011
2
Exec Dt:
08/16/2011
3
Exec Dt:
08/16/2011
4
Exec Dt:
08/16/2011
5
Exec Dt:
08/11/2011
Assignee
1
100 VICTORIA EMBANKMENT
LONDON, UNITED KINGDOM EC4Y 0DY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15728870
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
100 EAST WISCONSIN AVENUE
MILWAUKEE, WI 53202-4108
Assignment: 19
Reel/Frame:036661/0412   Pages: 7
Recorded: 09/25/2015
Attorney Dkt #:167760
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/10/2015
2
Exec Dt:
09/10/2015
3
Exec Dt:
09/16/2015
4
Exec Dt:
09/10/2015
5
Exec Dt:
09/16/2015
6
Exec Dt:
09/10/2015
Assignee
1
1 NEWTECH SQUARE, ZONE 2, DEESIDE INDUSTRIAL PARK, DEESIDE
FLINTSHIRE, UNITED KINGDOM CH5 2NT
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14777343
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 20
Reel/Frame:039559/0711   Pages: 5
Recorded: 08/03/2016
Attorney Dkt #:172210
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/19/2016
2
Exec Dt:
07/19/2016
3
Exec Dt:
07/20/2016
4
Exec Dt:
07/19/2016
5
Exec Dt:
07/19/2016
Assignee
1
1 NEWTECH SQUARE, ZONE 2
DEESIDE INDUSTRIAL PARK
DEESIDE, FLINTSHIRE, GREAT BRITAIN CH5 2NT
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15116361
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 21
Reel/Frame:041679/0634   Pages: 5
Recorded: 02/10/2017
Attorney Dkt #:174381
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/25/2017
2
Exec Dt:
02/01/2017
3
Exec Dt:
02/01/2017
4
Exec Dt:
02/01/2017
5
Exec Dt:
02/01/2017
Assignee
1
1 NEWTECH SQUARE, ZONE 2, DEESIDE INDUSTRIAL PARK
DEESIDE, GREAT BRITAIN CH5 2NT
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15325570
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 22
Reel/Frame:044938/0568   Pages: 11
Recorded: 02/15/2018
Attorney Dkt #:12826-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/30/2017
2
Exec Dt:
08/28/2017
3
Exec Dt:
08/28/2017
4
Exec Dt:
08/29/2017
5
Exec Dt:
08/30/2017
6
Exec Dt:
08/28/2017
7
Exec Dt:
02/06/2018
8
Exec Dt:
01/31/2018
9
Exec Dt:
02/02/2018
10
Exec Dt:
01/25/2018
Assignee
1
KROGSHOEJVEJ 36
BAGSVAERD, DENMARK DK-2880
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15500738
Correspondence name and address
NOVOZYMES NORTH AMERICA, INC. US PATENT
77 PERRYS CHAPEL CHURCH ROAD
PO BOX 576
FRANKLINTON, NC 27525-0576

Search Results as of: 05/23/2024 10:50 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT