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 : ZHAO, CHENG-LE
Total Assignments: 19
Assignment: 1
Reel/Frame:008455/0497   Pages: 2
Recorded: 04/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, CHENG-LE
Exec Dt:
10/23/1996
2
WISTUBA, ECKEHARDT
Exec Dt:
10/28/1996
3
ROSER, JOACHIM
Exec Dt:
10/23/1996
4
FITZGERALD, PAUL
Exec Dt:
12/03/1996
5
SPITZER, JAN
Exec Dt:
11/29/1996
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5763012
NONE
08720977
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:011276/0326   Pages: 3
Recorded: 11/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLARB, BERNHARD
Exec Dt:
03/18/1999
2
LEY, GREGOR
Exec Dt:
03/18/1999
3
ZHAO, CHENG-LE
Exec Dt:
03/18/1999
4
HAUNSCHILD, ALEXANDER
Exec Dt:
03/18/1999
5
RAU, MARIA GYOPAR
Exec Dt:
03/18/1999
6
DERSCH, ROLF
Exec Dt:
03/18/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6348528
NONE
09623459
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
NORMAN F. OBLON
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 3
Reel/Frame:010168/0045   Pages: 3
Recorded: 08/16/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, CHENG-LE
Exec Dt:
06/22/1999
2
WISTUBA, ECKEHARDT
Exec Dt:
06/22/1999
3
BAUMSTARK, ROLAND
Exec Dt:
06/22/1999
4
WILDBURG, GERALD
Exec Dt:
06/22/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6265028
NONE
09348293
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
GEORGE F. LESMES
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:010974/0164   Pages: 3
Recorded: 07/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DERSCH, ROLF
Exec Dt:
03/17/2000
2
ROSER, JOACHIM
Exec Dt:
03/17/2000
3
SCHLARB, BERNHARD
Exec Dt:
03/17/2000
4
ZHAO, CHENG-LE
Exec Dt:
03/17/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6492451
NONE
09554073
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:011529/0173   Pages: 3
Recorded: 02/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, CHENG-LE
Exec Dt:
03/29/2000
2
DITTRICH, UWE
Exec Dt:
03/29/2000
3
ROSER, JOACHIM
Exec Dt:
03/29/2000
4
PAKUSCH, JOACHIM
Exec Dt:
03/29/2000
5
ROECKEL, HARALD
Exec Dt:
03/29/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6451899
NONE
09700504
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
WILLIAM E. BEAUMONT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 6
Reel/Frame:011299/0944   Pages: 3
Recorded: 11/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, CHENG-LE
Exec Dt:
07/20/2000
2
ROSER, JOACHIM
Exec Dt:
07/20/2000
3
DERSCH, ROLF
Exec Dt:
07/20/2000
4
BAUMSTARK, ROLAND
Exec Dt:
07/20/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6790272
NONE
09623487
Correspondence name and address
OBLON, SPIVAK, MCCLELAND, MAIER ET AL
NORMAN F. OBLON
ATTORNEYS AT LAW
1755 JEFF DAVIS HWY, 4TH FLR
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:011087/0212   Pages: 3
Recorded: 09/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, CHENG-LE
Exec Dt:
08/03/2000
2
DITTRICH, UWE
Exec Dt:
08/11/2000
3
SCHWARTZ, MANFRED
Exec Dt:
08/11/2000
4
FRANZMANN, GERNOT
Exec Dt:
08/11/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6376570
NONE
09552731
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL.
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
ATTN: FREDERICK D. VASTINE
Assignment: 8
Reel/Frame:011453/0533   Pages: 3
Recorded: 01/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANDOR, MARIO
Exec Dt:
09/14/2000
2
ZHAO, CHENG-LE
Exec Dt:
09/14/2000
3
ROECKEL, HARALD
Exec Dt:
09/14/2000
4
DITTRICH, UWE
Exec Dt:
09/06/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6710112
NONE
09702724
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:011324/0894   Pages: 3
Recorded: 12/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, CHENG-LE
Exec Dt:
10/10/2000
2
ROSER, JOACHIM
Exec Dt:
10/16/2000
3
WISTUBA, ECKEHARDT
Exec Dt:
11/02/2000
4
SCHULER, BERNHARD
Exec Dt:
11/02/2000
5
MATHAUER, KLEMENS
Exec Dt:
11/02/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6262144
NONE
09726581
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
STAMATIOS MYLONAKIS
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 10
Reel/Frame:011639/0307   Pages: 3
Recorded: 03/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, CHENG-LE
Exec Dt:
11/06/2000
2
DITTRICH, UWE
Exec Dt:
11/06/2000
3
SCHWARTZ, MANFRED
Exec Dt:
11/06/2000
4
HUEMMER, WOLFGANG
Exec Dt:
11/06/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6476097
NONE
09743219
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL.
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:012082/0717   Pages: 4
Recorded: 08/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, CHENG-LE
Exec Dt:
07/25/2001
2
DITTRICH, UWE
Exec Dt:
07/27/2001
Assignee
1
BASF CORPORATION
3000 CONTINENTAL DRIVE-NORTH
MOUNT OLIVE, NEW JERSEY 07828
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6638998
US20030022970
09837034
Correspondence name and address
ALSTON & BIRD LLP
ANDREW T. MEUNIER
BANK OF AMERICA PLAZA
101 SOUTH TRYON STREET, SUITE 4000
CHARLOTTE, NC 28280-4000
Assignment: 12
Reel/Frame:012979/0142   Pages: 7
Recorded: 06/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, CHENG-LE
Exec Dt:
06/05/2002
2
CUNNINGHAM, TERRI A.
Exec Dt:
06/05/2002
3
ZHUO, LI
Exec Dt:
06/05/2002
Assignee
1
BASF AG
6700 LUDWIGSHAFEN
CARL-BOSCH-STRASSE 38
RHEINLAND-PRALZ D-67056, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6933415
US20030229171
10163953
Correspondence name and address
BASF CORPORATION
MICHAEL F. MORGAN
26701 TELEGRAPH ROAD
SOUTHFIELD, MI 48034-2442
Assignment: 13
Reel/Frame:016799/0213   Pages: 3
Recorded: 07/12/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, CHENG-LE
Exec Dt:
12/03/2004
2
CUNNINGHAM, TERRI A.
Exec Dt:
12/03/2004
3
ZHUO, LI
Exec Dt:
12/03/2004
4
ROSCHMANN, KONRAD
Exec Dt:
12/16/2004
5
LEUNINGER, JOERG
Exec Dt:
12/20/2004
6
DERSCH, ROLF
Exec Dt:
12/20/2004
Assignee
1
BASF CORPORATION
3000 CONTINENTAL DRIVE-NORTH
MOUNT OLIVE, NEW JERSEY 07828-1234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060052502
10515184
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:020489/0153   Pages: 4
Recorded: 02/11/2008
Attorney Dkt #:290770US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSCHMANN, KONRAD
Exec Dt:
12/22/2004
2
LEUNINGER, JOERG
Exec Dt:
12/22/2004
3
DERSCH, ROLF
Exec Dt:
12/22/2004
4
ZHAO, CHENG-LE
Exec Dt:
01/10/2005
5
ZHUO, LI
Exec Dt:
01/10/2005
6
CUNNINGHAM, TERRI A.
Exec Dt:
01/10/2005
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7612126
US20070105982
10580250
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:016357/0362   Pages: 7
Recorded: 08/05/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PORZIO, ROBERT SHANE
Exec Dt:
05/23/2005
2
ZHAO, CHENG-LE
Exec Dt:
05/23/2005
3
ANCHOR, MICHAEL J
Exec Dt:
05/27/2005
Assignee
1
BASF AG
CARL-BOSCH-STRASSE 38
LEGAL/PATENT DEPARTMENT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY D-67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7705081
US20060241230
11112801
Correspondence name and address
BASF CORPORATION
26701 TELEGRAPH ROAD
ANNE GERRY SABOURIN
SOUTHFIELD, MI 48034-2442
Assignment: 16
Reel/Frame:020779/0433   Pages: 7
Recorded: 04/09/2008
Attorney Dkt #:23163-002US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PORZIO, ROBERT SHANE
Exec Dt:
05/23/2005
2
ZHAO, CHENG-LE
Exec Dt:
05/23/2005
3
ANCHOR, MICHAEL
Exec Dt:
05/27/2005
Assignee
1
BASF SE
CARL-BOSCH-STRASSE 38
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ D-67056, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7705082
US20080188603
11912289
Correspondence name and address
ANDREW T. MEUNIER
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 17
Reel/Frame:021456/0880   Pages: 4
Recorded: 08/28/2008
Attorney Dkt #:065333.00117/12415
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROH, YEONSUK
Exec Dt:
08/14/2008
2
KUMAR, RAJESH
Exec Dt:
08/14/2008
3
ZHAO, CHENG-LE
Exec Dt:
08/14/2008
4
KACZAN, DAVID
Exec Dt:
07/31/2008
5
SMIECINSKI, THEODORE M.
Exec Dt:
07/31/2008
Assignee
1
BASF SE
CARL-BOSCH STRASSE 38
6700/LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8084631
US20090286896
12121609
Correspondence name and address
HOWARD & HOWARD ATTORNEYS, P.C.
39400 WOODWARD AVENUE
THE PINEHURST OFFICE CENTER, SUITE 101
BLOOMFIELD HILLS, MI 48304-5151
Assignment: 18
Reel/Frame:027115/0067   Pages: 3
Recorded: 10/25/2011
Attorney Dkt #:PF-60868 DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROH, YEONSUK
Exec Dt:
08/14/2008
2
KUMAR, RAJESH
Exec Dt:
08/14/2008
3
ZHAO, CHENG-LE
Exec Dt:
08/14/2008
4
KACZAN, DAVID
Exec Dt:
07/31/2008
5
SMIECINSKI, THEODORE M.
Exec Dt:
07/31/2008
Assignee
1
BASF SE
CARL-BOSCH STRASSE 38, 6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8308975
US20120041089
13280645
Correspondence name and address
HOWARD & HOWARD ATTORNEYS PLLC BASF SE
450 WEST FOURTH STREET
ROYAL OAK, MI 48067
Assignment: 19
Reel/Frame:039677/0604   Pages: 8
Recorded: 09/08/2016
Attorney Dkt #:473521US106PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GASCHLER, WOLFGANG
Exec Dt:
01/30/2015
2
ZENG, ZHONG
Exec Dt:
02/12/2015
3
TANABE, AKIKO
Exec Dt:
02/23/2015
4
ZHANG, ZHAOBIN
Exec Dt:
02/13/2015
5
LI, HEXIN
Exec Dt:
01/19/2015
6
ZHAO, CHENG-LE
Exec Dt:
02/13/2015
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10087333
US20160340525
15112979
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

Search Results as of: 05/04/2024 03:55 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