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Patent Assignment Assignor Details
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Assignor Name : SCHEFCZIK, ERNST
Total Assignments: 34
Assignment: 1
Reel/Frame:004015/0142   Pages: 1
Recorded: 07/26/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LOTSCH, WOLFGANG
Exec Dt:
01/19/1981
2
KEMPER, REINHARD
Exec Dt:
01/19/1981
3
SCHEFCZIK, ERNST
Exec Dt:
01/19/1981
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4352932
NONE
06227279
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER
1755 S. JEFF. DAVIS HWY.
CRYSTAL SQ. FIVE, STE. 400
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:003920/0564   Pages: 1
Recorded: 10/20/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHEFCZIK, ERNST
Exec Dt:
09/30/1981
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUGWIGSHAFEN,
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4315855
NONE
05707498
Correspondence name and address
KEIL AND WITHERSPOON
1101 CONN. AVE.... N. W.
WASHINGTON, D. C. 20036
Assignment: 3
Reel/Frame:004864/0508   Pages: 1
Recorded: 05/12/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BERGMANN, UDO
Exec Dt:
01/17/1983
2
DIX, JOHANNES P.
Exec Dt:
01/17/1983
3
HANSEN, GUENTER
Exec Dt:
01/17/1983
4
SCHEFCZIK, ERNST
Exec Dt:
01/17/1983
5
SEYBOLD, GUENTHER
Exec Dt:
01/17/1983
Assignee
1
BASF AKTIENGESELLCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4764600
NONE
06460793
Correspondence name and address
OBLON FISHER SPIVAK MCCLELLAND & MAIER
1755 S. JEFF. DAVIS HWY.
CRYSTAL SQ. 5 - STE. 400
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:004325/0010   Pages: 1
Recorded: 11/08/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BERGMANN, UDO
Exec Dt:
01/24/1983
2
DIX, JOHANNES P.
Exec Dt:
01/24/1983
3
HANSEN, GUENTER
Exec Dt:
01/24/1983
4
SCHEFCZIK, ERNST
Exec Dt:
01/24/1983
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4496480
NONE
06463001
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
1755 SOUTH JEFF. DAVIS HWY.
CRYSTAL SQUARE 5, STE. 400
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:004383/0919   Pages: 1
Recorded: 04/02/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LOTSCH, WOLFGANG
Exec Dt:
02/23/1983
2
KEMPER, REINHARD
Exec Dt:
02/23/1983
3
SCHEFCZIK, ERNST
Exec Dt:
02/23/1983
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4525591
NONE
06470946
Correspondence name and address
OBLON, FISHER, SPIVAK,
MCCLELLAND & MAIER
1755 S. JEFF. DAVIS HWY.
CRYSTAL SQUARE 5, STE. 400
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:004577/0978   Pages: 1
Recorded: 07/18/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BERGMANN, UDO
Exec Dt:
03/05/1985
2
DIX, JOHANNES P.
Exec Dt:
03/05/1985
3
HANSEN, GUENTER
Exec Dt:
03/05/1985
4
SCHEFCZIK, ERNST
Exec Dt:
03/05/1985
Assignee
1
BASF AKTIENGESELLSCHAFT
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4619992
NONE
06710993
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER, CRYSTAL SQUARE FIVE, STE. 400
1755 SOUTH JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:004557/0151   Pages: 1
Recorded: 06/06/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHEFCZIK, ERNST
Exec Dt:
10/14/1985
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4611064
NONE
06788575
Correspondence name and address
OBLON. FISHER, SPIVAK, MC CLELLAND &
MAIER
CRYSTAL SQUARE FIVE - STE. 400
1755 S. JEFERSON DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:006374/0070   Pages: 2
Recorded: 01/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHEFCZIK, ERNST
Exec Dt:
02/20/1986
2
ETZBACH, KARL-HEINZ
Exec Dt:
02/20/1986
3
EILINGSFELD, HEINZ
Exec Dt:
02/20/1986
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN,
RHEINLAND-PFLAZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5206375
NONE
07865685
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
1755 JEFFERSON DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:004650/0505   Pages: 1
Recorded: 01/06/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHEFCZIK, ERNST
Exec Dt:
05/14/1986
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4667051
NONE
06866920
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE - STE. 400
1755 SO. JEFF DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:004886/0610   Pages: 2
Recorded: 06/10/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LOEFFLER, HERMANN
Exec Dt:
06/30/1986
2
SCHEFCZIK, ERNST
Exec Dt:
06/30/1986
Assignee
1
BASF AKTIENGESELLSCHAFT
KARL BOSCH STRASSE
D-6700 LUDWIGSHAFEN, WEST, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4774324
NONE
06838195
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, CRYSTAL SQ. FIVE - STE. 400
1755 SOUTH JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:005133/0050   Pages: 1
Recorded: 08/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DUST, MATTHIAS
Exec Dt:
03/03/1987
2
NEUMANN, PETER
Exec Dt:
03/03/1987
3
SCHEFCZIK, ERNST
Exec Dt:
03/03/1987
4
BENTHACK-THOMS, HEIDI
Exec Dt:
03/03/1987
5
BARZYNSKI, HELMUT
Exec Dt:
03/03/1987
6
SCHOMANN, KLAUS-DIETER
Exec Dt:
03/03/1987
7
KUPPELMAIER, HARALD
Exec Dt:
03/03/1987
8
KOESTER, EBERHARD
Exec Dt:
03/03/1987
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4876356
NONE
07024988
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER
CRYSTAL SQUARE FIVE - STE. 400
1755 SOUTH JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 12
Reel/Frame:005031/0986   Pages: 1
Recorded: 03/20/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ETZBACH, KARL-HEINZ
Exec Dt:
06/23/1987
2
HANSEN, GUENTER
Exec Dt:
06/23/1987
3
SCHEFCZIK, ERNST
Exec Dt:
06/23/1987
4
REICHELT, HELMUT
Exec Dt:
06/23/1987
Assignee
1
BASF AKTIENGESELLSCHAFT
RHEINLAND-PFALZ
LUDWIGSHAFEN, GERMANY 6700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4837269
NONE
07068168
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER, CRYSTAL SQUARE FIVE, STE. 400
1755 SOUTH JEFF DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 13
Reel/Frame:005196/0325   Pages: 1
Recorded: 12/08/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ETZBACH, KARL-HEINZ
Exec Dt:
10/08/1987
2
HANSEN, GUENTER
Exec Dt:
10/08/1987
3
SCHEFCZIK, ERNST
Exec Dt:
10/08/1987
4
REICHELT, HELMUT
Exec Dt:
10/08/1987
Assignee
1
BASF AKTIENGESELLSCHAFT, FED. REP. OF GERMANY
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4904777
NONE
07109525
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE - SUITE 400
1755 SOUTH JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 14
Reel/Frame:005206/0346   Pages: 1
Recorded: 12/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAHN, ERWIN
Exec Dt:
10/17/1988
2
HANSEN, GUENTER
Exec Dt:
10/17/1988
3
ETZBACH, KARL-HEINZ
Exec Dt:
10/17/1988
4
REICHELT, HELMUT
Exec Dt:
10/17/1988
5
SCHEFCZIK, ERNST
Exec Dt:
10/17/1988
6
DEGEN, HELMUT
Exec Dt:
10/17/1988
7
KRALLMANN, REINHOLD
Exec Dt:
10/17/1988
8
WAGENBLAST, GERHARD
Exec Dt:
10/17/1988
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY 6700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4908041
NONE
07256997
Correspondence name and address
OBLON, FISHER, SPIVAK, MCCLELLAND &
MAIER
CRYSTAL SQUARE FIVE-SUITE 400
1755 S. JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 15
Reel/Frame:005250/0477   Pages: 1
Recorded: 03/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HANSEN, GUENTER
Exec Dt:
11/03/1988
2
SCHEFCZIK, ERNST
Exec Dt:
11/03/1988
3
REICHELT, HELMUT
Exec Dt:
11/03/1988
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4929720
NONE
07269686
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE - STE., 400
1755 S. JEFF., DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 16
Reel/Frame:005491/0722   Pages: 2
Recorded: 10/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ETZBACH, KARL-HEINZ
Exec Dt:
11/04/1988
2
REICHELT, HELMUT
Exec Dt:
11/04/1988
3
HANSEN, GUENTER
Exec Dt:
11/04/1988
4
SCHEFCZIK, ERNST
Exec Dt:
11/04/1988
5
HAGEN, HELMUT
Exec Dt:
11/04/1988
6
LAMM, GUNTHER
Exec Dt:
11/04/1988
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4994564
NONE
07269646
Correspondence name and address
MARVIN J. SPIVAK
OBLON, SPIVAK, MCCLELLAND, ET. AL.
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA. 22202
Assignment: 17
Reel/Frame:005681/0735   Pages: 2
Recorded: 05/02/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHEFCZIK, ERNST
Exec Dt:
01/26/1989
Assignee
1
BASF AKTIENGESELLSCHAFT, 6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, FEDERAL REPUBLIC OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5047570
NONE
07308617
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER, CRYSTAL SQUARE FIVE - SUITE 400
1755 SOUTH JEFF DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 18
Reel/Frame:005340/0534   Pages: 2
Recorded: 06/18/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HANSEN, GUENTER
Exec Dt:
03/02/1989
2
LAMM, GUNTHER
Exec Dt:
03/02/1989
3
REICHELT, HELMUT
Exec Dt:
03/02/1989
4
SCHEFCZIK, ERNST
Exec Dt:
03/02/1989
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ R, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4960873
NONE
07320964
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER, CRYSTAL SQUARE FIVE - SUITE 400
1755 SOUTH JEFF DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 19
Reel/Frame:006106/0048   Pages: 2
Recorded: 05/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HANSEN, GUENTER
Exec Dt:
09/06/1989
2
LAMM, GUNTHER
Exec Dt:
09/06/1989
3
REICHELT, HELMUT
Exec Dt:
09/06/1989
4
SCHEFCZIK, ERNST
Exec Dt:
09/06/1989
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, FED. REP OF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5132412
NONE
07407748
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
MC CLELLAND AND MAIER
CRYSTAL SQUARE FIVE, SUITE 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 20
Reel/Frame:006146/0519   Pages: 2
Recorded: 06/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EILINGSFELD, HEINZ
Exec Dt:
12/15/1989
2
ETZBACH, KARL-HEINZ
Exec Dt:
12/15/1989
3
HANSEN, GUENTER
Exec Dt:
12/15/1989
4
REICHELT, HELMUT
Exec Dt:
12/15/1989
5
SCHEFCZIK, ERNST
Exec Dt:
12/15/1989
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5145952
NONE
07459255
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
C. IRVIN MCCLELLAND
1755 JEFFERSON DAVIS HIGHWAY 4TH FL.
ARLINGTON, VA 22202
Assignment: 21
Reel/Frame:005539/0437   Pages: 2
Recorded: 12/12/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAHN, ERWIN
Exec Dt:
03/19/1990
2
HANSEN, GUENTER
Exec Dt:
03/19/1990
3
ETZBACH, KARL-HEINZ
Exec Dt:
03/19/1990
4
RETCHELT, HELMUT
Exec Dt:
03/19/1990
5
SCHEFCZIK, ERNST
Exec Dt:
03/19/1990
6
DEGEN, HELMUT
Exec Dt:
03/19/1990
7
KRALLMANN, REINHOLD
Exec Dt:
03/19/1990
8
WAGENBLAST, GERHARD
Exec Dt:
03/19/1990
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5062861
NONE
07497672
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER
CRYSTAL SQUARE FIVE, STE. 400
1755 SOUTH JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 22
Reel/Frame:005852/0836   Pages: 2
Recorded: 09/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SENS, RUEDIGER
Exec Dt:
08/14/1990
2
SCHEFCZIK, ERNST
Exec Dt:
08/14/1990
3
ETZBACH, KARL-HEINZ
Exec Dt:
08/14/1990
4
LAMM, GUNTHER
Exec Dt:
08/14/1990
5
REICHELT, HELMUT
Exec Dt:
08/14/1990
6
WIESENFELDT, MATTHIAS
Exec Dt:
08/14/1990
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5079365
NONE
07569914
Correspondence name and address
OBLON, SPIVAK, MC CLELLAND,
AND MAIER
CRYSTAL SQUARE FIVE, STE. 400
1755 S. JEFFERSON DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 23
Reel/Frame:005951/0474   Pages: 2
Recorded: 12/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHEFCZIK, ERNST
Exec Dt:
08/14/1990
2
REICHELT, HELMUT
Exec Dt:
08/14/1990
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5101028
NONE
07565098
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT
4TH FL., 1755 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 24
Reel/Frame:006238/0390   Pages: 2
Recorded: 08/25/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAHN, ERWIN
Exec Dt:
09/03/1991
2
HANSEN, GUENTER
Exec Dt:
09/03/1991
3
ETZBACH, KARL-HEINZ
Exec Dt:
09/03/1991
4
REICHELT, HELMUT
Exec Dt:
09/03/1991
5
SCHEFCZIK, ERNST
Exec Dt:
09/03/1991
6
GRUETTNER, SABINE
Exec Dt:
09/03/1991
7
DEGEN, HELMUT
Exec Dt:
09/03/1991
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5270456
NONE
07727881
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C. - MURRAY TILLMAN
FOURTH FLOOR
1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 25
Reel/Frame:006003/0874   Pages: 2
Recorded: 02/03/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHEFCZIK, ERNST
Exec Dt:
01/21/1992
2
HUEMKE, KLAUS
Exec Dt:
10/08/1991
Assignee
1
BASF AKTIENGESELLSCHAFT
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5212309
NONE
07829631
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 26
Reel/Frame:006909/0988   Pages: 2
Recorded: 03/24/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ETZBACH, KARL-HEINZ
Exec Dt:
09/03/1993
2
SCHEFCZIK, ERNST
Exec Dt:
09/03/1993
3
SENS, RUEDIGER
Exec Dt:
09/03/1993
4
WIESENFELDT, MATTHIAS
Exec Dt:
09/03/1993
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ
FEDERAL REPUBLIC OF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5580980
NONE
08140021
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
ROBERT F. GNUSE
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 27
Reel/Frame:007141/0388   Pages: 2
Recorded: 08/24/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUENSTER, PETER
Exec Dt:
08/15/1994
2
SCHEFCZIK, ERNST
Exec Dt:
08/15/1994
3
KOENIG, HARTMANN
Exec Dt:
08/15/1994
4
GERBER, MATTHIAS
Exec Dt:
08/15/1994
5
WESTPHALEN, KARL-OTTO
Exec Dt:
08/15/1994
6
WALTER, HELMUT
Exec Dt:
08/15/1994
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5538939
NONE
08293959
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVE NW
WASHINGTON, DC 20036
Assignment: 28
Reel/Frame:007842/0222   Pages: 2
Recorded: 02/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHEFCZIK, ERNST
Exec Dt:
08/29/1994
2
BACH, VOLKER
Exec Dt:
08/29/1994
3
REICHELT, HELMUT
Exec Dt:
08/29/1994
4
GRUND, CLEMENS
Exec Dt:
08/29/1994
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5608041
NONE
08591565
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL.
TIMOTHY R. SCHWARTZ
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 29
Reel/Frame:007842/0224   Pages: 2
Recorded: 02/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHEFCZIK, ERNST
Exec Dt:
08/29/1994
2
SENS, RUEDIGER
Exec Dt:
08/29/1994
3
ETZBACH, KARL- HEINZ
Exec Dt:
08/29/1994
4
REICHELT, HELMUT
Exec Dt:
08/29/1994
5
GRUND, CLEMENS
Exec Dt:
08/29/1994
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN
GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5612465
NONE
08592310
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
TIMOTHY R. SCHWARTZ, PH.D.
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 30
Reel/Frame:008084/0188   Pages: 2
Recorded: 08/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHEFCZIK, ERNST
Exec Dt:
02/13/1995
2
GRUETTNER-MERTEN, SABINE
Exec Dt:
02/13/1995
3
SALING, PETER
Exec Dt:
02/13/1995
4
SENS, RUEDIGER
Exec Dt:
02/13/1995
5
REICHELT, HELMUT
Exec Dt:
02/13/1995
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5703238
NONE
08682626
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL.
ROBERT F. GNUSE
1755 JEFFERSON DAVIS HIGHWAY, 4TH FL.
ARLINGTON, VA 22202
Assignment: 31
Reel/Frame:008129/0392   Pages: 2
Recorded: 09/06/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENS, RUEDIGER
Exec Dt:
02/24/1995
2
SCHEFCZIK, ERNST
Exec Dt:
02/24/1995
3
REICHELT, HELMUT
Exec Dt:
02/24/1995
4
ETZBACH, KARL-HEINZ
Exec Dt:
02/24/1995
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5616710
NONE
08687453
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
TIMOTHY R. SCHWARTZ, PH.D.
ATTORNEYS AT LAW, FOUTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 32
Reel/Frame:007707/0009   Pages: 2
Recorded: 11/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RATSCH, MANFRED
Exec Dt:
04/03/1995
2
SCHEFCZIK, ERNST
Exec Dt:
04/03/1995
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5491232
NONE
08423849
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
C. IRVIN MCCLELLAND
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 33
Reel/Frame:007527/0507   Pages: 3
Recorded: 07/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKMANN, STEFAN
Exec Dt:
06/23/1995
2
SCHEFCZIK, ERNST
Exec Dt:
06/23/1995
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5466812
NONE
08255752
Correspondence name and address
NORMAN F. OBLON
OBLON, SPIVAK, MCCLELLAND, ET AL.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 34
Reel/Frame:008398/0150   Pages: 2
Recorded: 03/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRUND, CLEMENS
Exec Dt:
08/21/1995
2
SCHEFCZIK, ERNST
Exec Dt:
08/21/1995
3
LAMM, GUNTHER
Exec Dt:
08/21/1995
4
MERGER, ROLAND
Exec Dt:
08/21/1995
5
SENS, RUEDIGER
Exec Dt:
08/21/1995
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5929245
NONE
08776596
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
TIMOTHY R. SCHWARTZ
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202

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