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 : ENGELBRECHT, LOTHAR ALEXANDER
Total Assignments: 8
Assignment: 1
Reel/Frame:015639/0250   Pages: 2
Recorded: 08/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIRRUNG, FRANK OLIVER HEINRICH
Exec Dt:
02/23/2004
2
LOEN, ELIZABETH MAAIKE
Exec Dt:
02/29/2004
3
ENGELBRECHT, LOTHAR ALEXANDER
Exec Dt:
02/23/2004
4
NOORDAM, AREND
Exec Dt:
02/24/2004
Assignee
1
EFKA ADDITIVES B.V.
INNOVATIELAAN 11
SN NIJEHASKE, NETHERLANDS 8466
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7173084
US20040236007
10491814
Correspondence name and address
CIBA SPECIALTY CHEMICALS CORPORATION
JOANN VILLAMIZAR
PATENT DEPARTMENT
P.O. BOX 2005, 540 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 2
Reel/Frame:021917/0363   Pages: 2
Recorded: 11/28/2008
Attorney Dkt #:co/2-23321/efk9/pct
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELBRECHT, LOTHAR ALEXANDER
Exec Dt:
10/25/2007
2
VAN BOHEMEN, ROEDOLPH
Exec Dt:
10/25/2007
3
PIRRUNG, FRANK OLIVER HEINRICH
Exec Dt:
10/19/2007
Assignee
1
CIBA CORP.
P.O. BOX 2005
540 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7686877
US20090044721
11919896
Correspondence name and address
JOANN VILLAMIZAR
CIBA CORP.
PATENT DEPARTMENT, P.O. BOX 2005
540 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 3
Reel/Frame:022591/0968   Pages: 3
Recorded: 04/24/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELBRECHT, LOTHAR ALEXANDER
Exec Dt:
12/17/2007
2
PIRRUNG, FRANK OLIVER HEINRICH
Exec Dt:
01/08/2008
3
HARBERS, PETRUS JOHANNES
Exec Dt:
12/21/2007
4
NOORDAM, AREND
Exec Dt:
12/17/2007
5
PHILIPOOM, MARTIN
Exec Dt:
09/26/2007
Assignee
1
CIBA SPECIALTY CHEMICALS CORP.
540 WHITE PLAINS ROAD
P.O. BOX 2005
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7902297
US20090186979
11920880
Correspondence name and address
JOANN VILLAMIZAR
CIBA CORP.
PATENT DEPARTMENT, P.O. BOX 2005
540 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591
Assignment: 4
Reel/Frame:022143/0782   Pages: 2
Recorded: 01/16/2009
Attorney Dkt #:co/2-23367/efk 11/pct
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELBRECHT, LOTHAR ALEXANDER
Exec Dt:
01/10/2008
2
NOORDAM, AREND
Exec Dt:
01/14/2008
Assignee
1
CIBA SPECIALTY CHEMICALS CORP.
540 WHITE PLAINS ROAD
P.O. BOX 2005
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7858694
US20090088518
11991113
Correspondence name and address
JOANN VILLAMIZAR
CIBA CORP.
PATENT DEPARTMENT
P.O. BOX 2005, 540 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 5
Reel/Frame:022491/0173   Pages: 2
Recorded: 04/07/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELBRECHT, LOTHAR ALEXANDER
Exec Dt:
03/10/2008
2
NESVADBA, PETER
Exec Dt:
03/14/2008
Assignee
1
CIBA CORP.
540 WHITE PLAINS ROAD
P.O. BOX 2005
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7812100
US20090198033
12084022
Correspondence name and address
JOANN VILLAMIZAR
CIBA CORP.
PATENT DEPARTMENT, P.O. BOX 2005
540 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591
Assignment: 6
Reel/Frame:022311/0192   Pages: 2
Recorded: 02/23/2009
Attorney Dkt #:co/2-23455/efk 15/pct
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOORDAM, AREND
Exec Dt:
06/23/2008
2
ENGELBRECHT, LOTHAR ALEXANDER
Exec Dt:
07/07/2008
3
VAN DER SLUIS, MARCELLES
Exec Dt:
06/23/2008
4
HOF, WENDY GEZINA
Exec Dt:
06/30/2008
Assignee
1
CIBA CORP.
540 WHITE PLAINS ROAD
P.O. BOX 2005
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7682439
US20090137733
12223734
Correspondence name and address
JOANN VILLAMIZAR
CIBA CORP.
PATENT DEPARTMENT, P.O. BOX 2005
540 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 7
Reel/Frame:030408/0807   Pages: 2
Recorded: 05/14/2013
Attorney Dkt #:C000023434
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENGELBRECHT, LOTHAR ALEXANDER
Exec Dt:
08/20/2008
Assignee
1
CIBA CORPORATION
540 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8486187
US20100004366
12087835
Correspondence name and address
BASF CORPORATION
500 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 8
Reel/Frame:023276/0122   Pages: 3
Recorded: 09/24/2009
Attorney Dkt #:23716
Conveyance: CONDITIONAL ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETLIKER, KURT
Exec Dt:
09/01/2009
2
MISTELI, KATHARINA
Exec Dt:
09/01/2009
3
STUDER, KATIA
Exec Dt:
09/09/2009
4
JUNG, TUNJA
Exec Dt:
09/03/2009
5
ENGELBRECHT, LOTHAR ALEXANDER
Exec Dt:
08/21/2009
Assignee
1
CIBA CORPORATION
540 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9921477
US20100105794
12532840
Correspondence name and address
JOANN VILLAMIZAR CIBA CORPORATION/PATENT
540 WHITE PLAINS ROAD
P.O. BOX 2005
TARRYTOWN, NY 10591

Search Results as of: 05/03/2024 09:18 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