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Patent Assignment Assignor Details
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Assignor Name : LEY, GREGOR
Total Assignments: 17
Assignment: 1
Reel/Frame:004124/0935   Pages: 1
Recorded: 05/06/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRAFT, HELMUT
Exec Dt:
06/04/1981
2
SCHUMACHER, HEINZ
Exec Dt:
06/04/1981
3
POMMER, ERNST-HEINRICH
Exec Dt:
06/04/1981
4
SCHLOTTERBECK, DIETRICH
Exec Dt:
06/04/1981
5
LEY, GREGOR
Exec Dt:
06/04/1981
Assignee
1
BASF AKTIENGESELLSCHAFT
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4409358
NONE
06252800
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:004217/0947   Pages: 2
Recorded: 02/08/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HIRSCH, GUENTER
Exec Dt:
06/03/1982
2
LEY, GREGOR
Exec Dt:
06/03/1982
Assignee
1
BASF AKTIENGESELLSCHAFT
RHEINLAND FPALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4450013
NONE
06387196
Correspondence name and address
DAVID L. HEDDEN
PATENT SECTION
BASF WYANDOTTE CORPORATION
WYANDOTTE, MI 48192
Assignment: 3
Reel/Frame:004337/0926   Pages: 1
Recorded: 12/07/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOHL, ALBERT
Exec Dt:
08/17/1983
2
SCHNEIDER, NORBERT
Exec Dt:
08/17/1983
3
LEY, GREGOR
Exec Dt:
08/17/1983
4
BALZ, WERNER
Exec Dt:
08/17/1983
5
MELZER, MILENA
Exec Dt:
08/17/1983
6
JAKUSCH, HELMUT
Exec Dt:
08/17/1983
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4507457
NONE
06525621
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., NW
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:004515/0510   Pages: 1
Recorded: 02/24/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DOTZAUER, BERNHARD
Exec Dt:
04/10/1984
2
KAST, HANS
Exec Dt:
04/10/1984
3
FRANZMANN, GERNOT
Exec Dt:
04/10/1984
4
LEY, GREGOR
Exec Dt:
04/10/1984
5
BECKERLE, WILHELM F.
Exec Dt:
04/10/1984
6
SCHILDER, WOLFGANG
Exec Dt:
04/10/1984
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4587278
NONE
06599575
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQ. 5 - STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:004522/0649   Pages: 1
Recorded: 03/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
AMMERMANN, EBERHARD
Exec Dt:
11/09/1984
2
BUSCHMANN, ERNST
Exec Dt:
11/09/1984
3
LEY, GREGOR
Exec Dt:
11/09/1984
4
POMMER, ERNST-HEINRICH
Exec Dt:
11/09/1984
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4604429
NONE
06672699
Correspondence name and address
KEIL & WEINKAUF
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:004570/0451   Pages: 1
Recorded: 07/03/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GIMPEL, JUERGEN
Exec Dt:
06/11/1985
2
GULBINS, ERICH
Exec Dt:
06/11/1985
3
LEY, GREGOR
Exec Dt:
06/11/1985
Assignee
1
BASF ATIENGESELLSCHAFT
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4623679
NONE
06744224
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:004607/0674   Pages: 1
Recorded: 09/19/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOSSMANN, HERIBERT
Exec Dt:
01/13/1986
2
MATTHAEI, LOTHAR
Exec Dt:
01/13/1986
3
LEY, GREGOR
Exec Dt:
01/13/1986
4
WISTUBA, ECKEHARDT
Exec Dt:
01/13/1986
5
WULGARIS, SAVAS
Exec Dt:
01/13/1986
Assignee
1
BASF AKTIENGESELLSCHAFT, 6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4636548
NONE
06820003
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, CRYSTAL SQUARE FIVE - STE. 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:004883/0337   Pages: 1
Recorded: 05/26/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEY, GREGOR
Exec Dt:
10/21/1986
2
MELAN, MICHAEL
Exec Dt:
10/21/1986
3
WISTUBA, ECKEHARDT
Exec Dt:
10/21/1986
Assignee
1
BASF AKTIENGESELLSCHAFT
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4767457
NONE
06924766
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQ. FIVE-STE. 400
1755 SOUTH JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:006578/0851   Pages: 2
Recorded: 06/14/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUPPERSBERGER, KARL-GEORG
Exec Dt:
03/06/1987
2
LEY, GREGOR
Exec Dt:
03/06/1987
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5242685
NONE
07767536
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK,MCCLELLAND,MAIER ET AL.
4TH FLR., 1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:005244/0233   Pages: 1
Recorded: 02/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAMPRECHT, JOSEF
Exec Dt:
06/15/1987
2
LEY, GREGOR
Exec Dt:
06/15/1987
3
WERNER, AREND
Exec Dt:
06/15/1987
4
BARZYNSKI, HELMUT
Exec Dt:
06/15/1987
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4937171
NONE
07315200
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE. N.W.
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:004966/0687   Pages: 1
Recorded: 10/18/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GULBINS, ERICH
Exec Dt:
08/10/1987
2
MC KEE, GRAHAM E.
Exec Dt:
08/10/1987
3
LEY, GREGOR
Exec Dt:
08/10/1987
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4808655
NONE
07090450
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:005140/0193   Pages: 1
Recorded: 09/05/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GULBINS, ERICH
Exec Dt:
05/07/1988
2
LEY, GREGOR
Exec Dt:
05/07/1988
Assignee
1
BASF AKTIENGESELLSCHAFT, 6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, FED. REP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4894261
NONE
07216614
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 13
Reel/Frame:005650/0948   Pages: 2
Recorded: 04/02/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEY, GREGOR
Exec Dt:
02/27/1989
2
SCHULTZE, WOLFGANG
Exec Dt:
02/27/1989
3
VINKE, JOHANNES
Exec Dt:
02/27/1989
4
WISTUBA, ECKEHARDT
Exec Dt:
02/27/1989
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5025062
NONE
07518337
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELAND
MAIER & NEUSTADT
1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 14
Reel/Frame:006981/0588   Pages: 2
Recorded: 05/06/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECK, ERICH
Exec Dt:
04/19/1994
2
LEY, GREGOR
Exec Dt:
04/19/1994
3
GULBINS, ERICH
Exec Dt:
04/19/1994
4
SCHLARB, BERNHARD
Exec Dt:
04/19/1994
5
KEIL, EDMUND
Exec Dt:
04/19/1994
6
LOKAI, MATTHIAS
Exec Dt:
04/19/1994
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5441775
NONE
08238880
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 15
Reel/Frame:007438/0017   Pages: 3
Recorded: 02/15/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAUER, GERHARD
Exec Dt:
01/18/1995
2
AYDIN, ORAL
Exec Dt:
01/20/1995
3
BOTT, KASPAR
Exec Dt:
01/18/1995
4
NEUHAUSER, HORST
Exec Dt:
01/20/1995
5
LEY, GREGOR
Exec Dt:
01/18/1995
6
ZOSEL, ALBRECHT
Exec Dt:
01/26/1995
7
WILD, JOCHEN
Exec Dt:
01/26/1995
8
HARREUS, ALBRECHT
Exec Dt:
01/26/1995
9
WISTUBA, ECKEHARDT
Exec Dt:
01/18/1995
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5623014
NONE
08347466
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
NORMAN F. OBLON
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 16
Reel/Frame:009077/0621   Pages: 2
Recorded: 01/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GLUECK, ALEXANDER
Exec Dt:
11/11/1996
2
GOETZ, WALTER
Exec Dt:
11/11/1996
3
LEY, GREGOR
Exec Dt:
11/11/1996
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5986006
NONE
09000388
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, NW
WASHINGTON, DC 20036
Assignment: 17
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

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