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 : KOSER, STEFAN
Total Assignments: 13
Assignment: 1
Reel/Frame:008501/0530   Pages: 2
Recorded: 12/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOEHM, HANS-JOACHIM
Exec Dt:
06/20/1996
2
KOSER, STEFAN
Exec Dt:
06/20/1995
3
MACK, HELMUT
Exec Dt:
06/20/1995
4
PFEIFFER, THOMAS
Exec Dt:
06/20/1995
5
SEITZ, WERNER
Exec Dt:
06/20/1995
6
HOEFFKEN, HANS WOLFGANG
Exec Dt:
06/20/1995
7
HORNBERGER, WILFRIED
Exec Dt:
06/20/1995
Assignee
1
BASF AKTIENGESELLSCHAFT
D-67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6455671
NONE
08682604
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 2
Reel/Frame:008642/0775   Pages: 3
Recorded: 06/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOEHM, HANS-JOACHIM
Exec Dt:
12/11/1995
2
KOSER, STEFAN
Exec Dt:
12/11/1995
3
MACK, HELMUT
Exec Dt:
12/11/1995
4
PFEIFFER, THOMAS
Exec Dt:
12/11/1995
5
SEITZ, WERNER
Exec Dt:
12/11/1995
6
HOEFFKEN, HANS WOLFGANG
Exec Dt:
12/11/1995
7
HORNBERGER, WILFRIED
Exec Dt:
12/11/1995
8
ZIERKE, THOMAS
Exec Dt:
12/11/1995
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5852051
NONE
08849364
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 3
Reel/Frame:008781/0488   Pages: 3
Recorded: 07/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEITZ, WERNER
Exec Dt:
02/26/1996
2
MACK, HELMUT
Exec Dt:
02/26/1996
3
ZIERKE, THOMAS
Exec Dt:
02/26/1996
4
BOEHM, JANS-JOACHIM
Exec Dt:
02/26/1996
5
HOEFFKEN, HANS WOLFGANG
Exec Dt:
02/26/1996
6
KOSER, STEFAN
Exec Dt:
02/26/1996
7
PFEIFFER, THOMAS
Exec Dt:
02/26/1996
8
HORNBERGER, WILFRIED
Exec Dt:
02/26/1996
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5932567
NONE
08875515
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:008890/0131   Pages: 3
Recorded: 07/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOEHM, HANS-JOACHIM
Exec Dt:
02/26/1996
2
HOEFFKEN, HANS WOLFGANG
Exec Dt:
02/26/1996
3
HORNBERGER, WILFRIED
Exec Dt:
02/26/1996
4
KOSER, STEFAN
Exec Dt:
02/26/1996
5
MACK, HELMUT
Exec Dt:
02/26/1996
6
PFEIFFER, THOMAS
Exec Dt:
02/26/1996
7
SEITZ, WERNER
Exec Dt:
02/26/1996
8
ZIERKE, THOMAS
Exec Dt:
02/26/1996
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6030972
NONE
08894252
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 5
Reel/Frame:010362/0312   Pages: 2
Recorded: 02/17/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLMAN, NICHOLAS JOHN
Exec Dt:
09/16/1997
2
KOSER, STEFAN
Exec Dt:
09/01/1997
Assignee
1
KNOLL AKTIENGESELLSCHAFT
67061 LUDWIGSHAFEN
67061 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6225469
NONE
09242465
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 6
Reel/Frame:009162/0976   Pages: 3
Recorded: 05/14/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISOLA, ARTHUR MARK
Exec Dt:
01/23/1998
2
HOLMAN, NICHOLAS JOHN
Exec Dt:
01/23/1998
3
TOMETZKI, GERALD BERNARD
Exec Dt:
01/23/1998
4
WATTS, JOHN PAUL
Exec Dt:
01/23/1998
5
KOSER, STEFAN
Exec Dt:
02/02/1998
6
KLINTZ, RALF
Exec Dt:
02/23/1998
7
MUENSTER, PETER
Exec Dt:
02/06/1998
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6011181
NONE
08992534
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:010146/0982   Pages: 2
Recorded: 06/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALKENHOHL, FRIEDHELM
Exec Dt:
02/23/1998
2
KOSER, STEFAN
Exec Dt:
02/23/1998
3
HOLMAN, NICHOLAS JOHN
Exec Dt:
03/04/1998
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6234811
NONE
09319875
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C 20036
Assignment: 8
Reel/Frame:010363/0340   Pages: 2
Recorded: 09/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VIERGUTZ, WOLFGANG
Exec Dt:
05/28/1998
2
KOSER, STEFAN
Exec Dt:
05/28/1998
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6177570
NONE
09381051
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 9
Reel/Frame:010666/0920   Pages: 3
Recorded: 02/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLANK, STEFAN
Exec Dt:
11/17/1999
2
STARCK, DOROTHEA
Exec Dt:
11/17/1999
3
TREIBER, HANS-JOERG
Exec Dt:
11/17/1999
4
KOSER, STEFAN
Exec Dt:
11/17/1999
5
SCHAEFER, BERND
Exec Dt:
11/17/1999
6
THYES, MARCO
Exec Dt:
11/17/1999
7
HOEGER, THOMAS
Exec Dt:
11/17/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010020022
09485460
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 10
Reel/Frame:012758/0707   Pages: 3
Recorded: 04/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOSER, STEFAN
Exec Dt:
11/07/2001
2
MUNDINGER, KLAUS
Exec Dt:
11/07/2001
3
KASEL, WOLFGANG
Exec Dt:
11/07/2001
4
KINGMA, AREND JOUKE
Exec Dt:
11/07/2001
5
DOCKNER, TONI
Exec Dt:
11/07/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6624333
NONE
09926814
Correspondence name and address
OBLON SPIVAK MCCLELLAND ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY, 4TH FLR
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:013204/0567   Pages: 4
Recorded: 04/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOPP, MONICA
Exec Dt:
02/06/2002
2
KOSER, STEFAN
Exec Dt:
02/07/2002
3
SCHAEFER, BERND
Exec Dt:
02/08/2002
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6639081
NONE
10031703
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECUTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:016013/0106   Pages: 10
Recorded: 05/13/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOEHM, HANS-JOACHIM
Exec Dt:
11/06/2004
2
KOSER, STEFAN
Exec Dt:
11/17/2004
3
MACK, HELMUT
Exec Dt:
11/05/2004
4
PFEIFFER, THOMAS
Exec Dt:
11/08/2004
5
SEITZ, WERNER
Exec Dt:
11/07/2004
6
HOFFKEN, HANS WOLFGANG
Exec Dt:
11/05/2004
7
HORNBERGER, WILFRIED
Exec Dt:
11/05/2004
Assignee
1
ABBOTT GMBH & CO. KG
MAX-PLANCK-RING 2
WIESBADEN, GERMANY 65205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060111553
10973643
Correspondence name and address
WOOD, PHILLIPS, KATZ, CLARK & MORTIMER
CITICORP CENTER, SUITE 3800
500 WEST MADISON STREET
CHICAGO, IL 60661
Assignment: 13
Reel/Frame:016509/0611   Pages: 9
Recorded: 05/02/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOEHM, HANS-JOACHIM
Exec Dt:
06/11/2004
2
KOSER, STEFAN
Exec Dt:
11/17/2004
3
MACK, HELMUT
Exec Dt:
05/11/2004
4
PFEIFFER, THOMAS
Exec Dt:
11/08/2004
5
SEITZ, WERNER
Exec Dt:
11/07/2004
6
HOFFKEN, HANS WOLFGANG
Exec Dt:
05/11/2004
7
HORNBERGER, WILFRIED
Exec Dt:
05/11/2004
Assignee
1
ABBOTT GMBH & CO., KG
MAX-PLANCK-RING 2
WIESBADEN, GERMANY 65205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060111553
10973643
Correspondence name and address
WOOD, PHILLIPS, KATZ, CLARK & MORTIMER
CITICORP CENTER, SUITE 3800
500 WEST MADISON STREET
CHICAGO, ILLINOIS 60661-2511

Search Results as of: 05/14/2024 09:00 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