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 : NEUFELD, ECKHARD
Total Assignments: 8
Assignment: 1
Reel/Frame:006447/0331   Pages: 2
Recorded: 02/25/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BESECKE, SIEGMUND
Exec Dt:
01/26/1993
2
DECKERS, ANDREAS
Exec Dt:
01/26/1993
3
FISCHER, HERMANN
Exec Dt:
01/26/1993
4
NEUFELD, ECKHARD
Exec Dt:
01/26/1993
Assignee
1
BASF AKTIENGESELLSCHAFT
D-6700, LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5310867
NONE
08022110
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 2
Reel/Frame:007223/0560   Pages: 2
Recorded: 10/05/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEUFELD, ECKHARD
Exec Dt:
09/20/1994
2
ARNOLD-MAUER, BARBEL
Exec Dt:
09/20/1994
3
HOFMANN, JURGEN
Exec Dt:
09/20/1994
4
HEITZ, THOMAS
Exec Dt:
09/20/1994
5
SACHSENWEGER, CHRISTOPH
Exec Dt:
09/20/1994
6
WIELAND, PETRA
Exec Dt:
09/20/1994
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5580948
NONE
08285120
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:007918/0874   Pages: 3
Recorded: 04/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAEHNLE, HANS-JOACHIM
Exec Dt:
02/12/1996
2
NEUFELD, ECKHARD
Exec Dt:
02/12/1996
3
SCHORNICK, GUNNAR
Exec Dt:
02/12/1996
4
MINGES, ROLAND
Exec Dt:
02/13/1996
5
ANSTOCK, THOMAS
Exec Dt:
02/13/1996
6
TROPSCH, JUERGEN
Exec Dt:
02/13/1996
7
KRAUSS, HANS-JUERGEN
Exec Dt:
02/13/1996
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN,, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5633329
NONE
08591315
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:007973/0344   Pages: 3
Recorded: 04/30/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAEHNLE, HANS-JOACHIM
Exec Dt:
02/12/1996
2
NEUFELD, ECKHARD
Exec Dt:
02/12/1996
3
SCHORNICK, GUNNAR
Exec Dt:
02/12/1996
4
MINGES, ROLAND
Exec Dt:
02/13/1996
5
ANSTOCK, THOMAS
Exec Dt:
02/13/1996
6
TROPSCH, JUERGEN
Exec Dt:
02/13/1996
7
KRAUSS, HANS-JUERGEN
Exec Dt:
02/13/1996
Assignee
1
BASK AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5633329
NONE
08591315
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT, P.C.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:026362/0251   Pages: 10
Recorded: 05/31/2011
Attorney Dkt #:13156-00392-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERSTL, WOLFGANG
Exec Dt:
02/18/2011
2
GAO, JUN
Exec Dt:
03/14/2011
3
HAHN, KLAUS
Exec Dt:
04/04/2011
4
HESSE, PASCAL
Exec Dt:
04/04/2011
5
HOLOCH, JAN
Exec Dt:
04/06/2011
6
HUNGENBERG, KLAUS-DIETER
Exec Dt:
05/16/2011
7
HUSEMANN, WOLFRAM
Exec Dt:
04/08/2011
8
JOVANOVIC, RENATA
Exec Dt:
04/13/2011
9
KASTEN, WOLFGANG
Exec Dt:
05/02/2011
10
KRIHA, OLAF
Exec Dt:
04/04/2011
11
NEUFELD, ECKHARD
Exec Dt:
05/05/2011
12
PEPERS, MICHEL
Exec Dt:
04/04/2011
13
REINHARD, BIRGIT
Exec Dt:
02/14/2011
14
SCHMIED, BERNHARD
Exec Dt:
02/15/2011
15
SUTTINGER, RUDOLF
Exec Dt:
05/12/2011
16
ZHANG, PING
Exec Dt:
05/06/2011
Assignee
1
BASF SE
CARL-BOSCH-STRASSE
GVX-C006
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8455559
US20110224316
13046154
Correspondence name and address
D. JUMP - CONNOLLY BOVE
1875 EYE STREET NW
11TH FLOOR
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:047408/0712   Pages: 7
Recorded: 11/05/2018
Attorney Dkt #:074048-0166(564431)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEUFELD, ECKHARD
Exec Dt:
02/22/2016
2
SANDNER, CARSTEN
Exec Dt:
02/23/2016
3
DIEHLMANN, TIM
Exec Dt:
03/25/2016
4
DIETZEN, FRANZ-JOSEF
Exec Dt:
02/26/2016
5
SCHERZER, DIETRICH
Exec Dt:
02/26/2016
Assignee
1
BASF SE
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10232556
US20170368761
15538396
Correspondence name and address
GEOFFREY ZELLEY
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 7
Reel/Frame:051173/0862   Pages: 9
Recorded: 12/04/2019
Attorney Dkt #:074014-0702(594432)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOLL, KONRAD
Exec Dt:
02/20/2018
2
BELLIN, INGO
Exec Dt:
02/26/2018
3
HOLOCH, JAN
Exec Dt:
02/12/2018
4
NEUFELD, ECKHARD
Exec Dt:
02/27/2018
Assignee
1
BASF SE
CARL-BOSCH-STR. 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11248080
US20200165372
16613832
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 8
Reel/Frame:061404/0094   Pages: 8
Recorded: 10/13/2022
Attorney Dkt #:074008-US-000468
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BELLIN, INGO
Exec Dt:
05/27/2020
2
NEUFELD, ECKHARD
Exec Dt:
04/21/2021
3
HOLOCH, JAN
Exec Dt:
05/28/2020
Assignee
1
BASF SE
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230146413
17918584
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQURE, SUITE 2000
PHILADELPHIA, PA 19103

Search Results as of: 05/25/2024 01:42 PM
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