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Patent Assignment Assignor Details
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Assignor Name : HAHN, ERWIN
Total Assignments: 45
Assignment: 1
Reel/Frame:003849/0642   Pages: 1
Recorded: 04/29/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HORN, DIETER
Exec Dt:
02/02/1979
2
DAUBACH, EWALD
Exec Dt:
02/19/1979
3
HAHN, ERWIN
Exec Dt:
02/05/1979
4
UHRIG, HERBERT
Exec Dt:
02/19/1979
5
HOENE, RICHARD
Exec Dt:
02/19/1979
6
NAARMANN, HERBERT
Exec Dt:
01/30/1979
Assignee
1
BASF AKTIENGESELLSCHAFT
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4287593
NONE
06010765
Correspondence name and address
OBLON, FISHER, ET AL
1755 S. JEFFERSON DAVIS HWY.
STE. 400, CRYSTAL SQ. 5
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:003953/0777   Pages: 1
Recorded: 03/04/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOCH, HELMUT
Exec Dt:
03/17/1980
2
HAHN, ERWIN
Exec Dt:
03/12/1980
3
HILLER, HEINRICH
Exec Dt:
03/12/1980
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALX, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4332955
NONE
06137955
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, 1755 S. JEFF. DAVIS HWY.
CRYSTAL SQ. 5, STE. 400
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:003934/0207   Pages: 1
Recorded: 12/16/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAHN, ERWIN
Exec Dt:
07/30/1980
2
LACH, DIETRICH
Exec Dt:
07/30/1980
3
STREICHER, ROLF
Exec Dt:
07/30/1980
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4322210
NONE
06176684
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER, CRYSTAL SQ. FIVE, STE. 400
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:004074/0847   Pages: 1
Recorded: 12/23/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAHN, ERWIN
Exec Dt:
01/29/1982
2
LACH, DIETRICH
Exec Dt:
01/29/1982
3
SCHNEIDER, KURT
Exec Dt:
01/29/1982
4
STRICKLER, RAINER
Exec Dt:
01/29/1982
5
STREICHER, ROLF
Exec Dt:
01/29/1982
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4377387
NONE
06348277
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
1755 S. JEFF. DAVIS HWY.
CRYSTAL SQUARE FIVE, STE. 400
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:004285/0056   Pages: 1
Recorded: 07/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MAYER, UDO
Exec Dt:
02/08/1982
2
HAHN, ERWIN
Exec Dt:
02/08/1982
3
JESSE, JOACHIM
Exec Dt:
02/08/1982
Assignee
1
BASF AKTIENGESELLSCHAFT 6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4477381
NONE
06350358
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
1755 S. JEFF. DAVIS HWY.
CRYSTAL SQ. 5, STE. 400
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:004111/0759   Pages: 1
Recorded: 04/06/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PATSCH, MANFRED
Exec Dt:
03/08/1982
2
RUSKE, MANFRED
Exec Dt:
03/08/1982
3
HAHN, ERWIN
Exec Dt:
03/08/1982
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4393005
NONE
06357808
Correspondence name and address
OBLON, FISHER, SPIVAK,
MCCLELLAND & MAIER
1755 SOUTH JEFFERSON DAVIS HWY.
CRYSTAL SQUARE FIVE - SUITE 400
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:004317/0494   Pages: 1
Recorded: 10/17/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RADTKE, VOLKER
Exec Dt:
08/10/1982
2
KOWARSCH, HEINRICH
Exec Dt:
08/10/1982
3
HAHN, ERWIN
Exec Dt:
08/10/1982
4
HAUSER, PETER
Exec Dt:
08/10/1982
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND, GERMANY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4491544
NONE
06409144
 
4491544
NONE
06409144
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, 1755 SOUTH JEFF. DAVIS HWY.
CRYSTAL SQUARE FIVE - STE. 400
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:004597/0644   Pages: 1
Recorded: 08/19/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OSTERTAG, WERNER
Exec Dt:
03/12/1984
2
WIENAND, HENNING
Exec Dt:
03/12/1984
3
LACH, DIETRICH
Exec Dt:
03/12/1984
4
HAHN, ERWIN
Exec Dt:
03/12/1984
Assignee
1
BASK AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4629616
NONE
06589769
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:004372/0740   Pages: 1
Recorded: 03/13/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAHN, ERWIN
Exec Dt:
03/14/1985
2
NEUMANN, PETER
Exec Dt:
03/14/1985
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4512929
NONE
06478696
Correspondence name and address
JOSEPH D. MICHAELS
PATENT SECTION
BASF WYANDOTTE CORP.
WYANDOTTE, MI 48192
Assignment: 10
Reel/Frame:004666/0762   Pages: 1
Recorded: 02/18/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BERGMANN, UDO
Exec Dt:
07/18/1985
2
HAHN, ERWIN
Exec Dt:
07/18/1985
3
HANSEN, GUENTER
Exec Dt:
07/18/1985
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4668775
NONE
06758423
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, CRYSTAL SQUARE FIVE - STE. 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:004989/0611   Pages: 1
Recorded: 12/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BERGMANN, UDO
Exec Dt:
07/19/1985
2
HAHN, ERWIN
Exec Dt:
07/19/1985
3
HANSEN, GUENTER
Exec Dt:
07/19/1985
Assignee
1
BASF AKTIENGESELLSCHAFT, 6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, FED. REP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4820809
NONE
07144648
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER
CRYSTAL SQUARE FIVE- STE. 400
1755 SOUTH JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 12
Reel/Frame:004631/0033   Pages: 1
Recorded: 11/18/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FIKENTSCHER, ROLF
Exec Dt:
11/21/1985
2
HAHN, ERWIN
Exec Dt:
11/21/1985
3
KUD, ALEXANDER
Exec Dt:
11/21/1985
4
OFTRING, ALFRED
Exec Dt:
11/21/1985
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4654432
NONE
06804122
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQ. 5 - STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 13
Reel/Frame:004640/0005   Pages: 1
Recorded: 11/18/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FIKENTSCHER, ROLF
Exec Dt:
11/22/1985
2
HAHN, ERWIN
Exec Dt:
11/22/1985
3
KUD, ALEXANDER
Exec Dt:
11/22/1985
4
OFTRING, ALFRED
Exec Dt:
11/22/1985
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4652669
NONE
06804121
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQ. 5 - STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 14
Reel/Frame:004726/0496   Pages: 1
Recorded: 06/25/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
COLBERG, HORST
Exec Dt:
01/13/1986
2
HAHN, ERWIN
Exec Dt:
01/13/1986
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4694075
NONE
06820018
Correspondence name and address
OBLON, FISHER, SPIVAK
MC CLELLAND & MAIER
CRYSTAL SQUARE 5, STE. 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 15
Reel/Frame:004838/0211   Pages: 1
Recorded: 03/30/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BERGMANN, UDO
Exec Dt:
03/11/1986
2
HAHN, ERWIN
Exec Dt:
03/11/1986
3
HANSEN, GUENTER
Exec Dt:
03/11/1986
4
REICHELT, HELMUT
Exec Dt:
03/11/1986
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4751288
NONE
06843397
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE - SUITE 400
1755 SOUTH JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 16
Reel/Frame:004672/0497   Pages: 1
Recorded: 03/03/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OFTRING, ALFRED
Exec Dt:
05/06/1986
2
HAHN, ERWIN
Exec Dt:
05/06/1986
3
FIKENTSCHER, ROLF
Exec Dt:
05/06/1986
Assignee
1
BASF AKTIENGESELLSCHAFT, 6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4670591
NONE
06863167
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE, SUITE 400,
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 17
Reel/Frame:004774/0929   Pages: 1
Recorded: 10/26/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAHN, ERWIN
Exec Dt:
06/10/1986
2
LOTSCH, WOLFGANG
Exec Dt:
06/10/1986
3
KEMPER, REINHARD
Exec Dt:
06/10/1986
Assignee
1
BASF AKTIENESELLSCHAFT
RHEINLAND-PFLAZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4723023
NONE
06876427
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, CRYSTAL SQUARE FIVE - STE. 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 18
Reel/Frame:004813/0195   Pages: 1
Recorded: 11/16/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAHN, ERWIN
Exec Dt:
09/11/1986
2
KOWARSCH, HEINRICH
Exec Dt:
09/11/1986
Assignee
1
BASF AKTIENGESELLSCHAFT, 6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4751314
NONE
06907586
Correspondence name and address
JOHN H. SHURTLEFF
140, S. DEARBORN ST.
STE. 411
CHICAGO, IL 60603
Assignment: 19
Reel/Frame:004865/0943   Pages: 1
Recorded: 05/05/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
COLBERG, HORST
Exec Dt:
09/22/1986
2
HAHN, ERWIN
Exec Dt:
09/22/1986
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4764599
NONE
06913376
Correspondence name and address
OBLON FISHER SPIVAK MCCLELLAND & MAIER
CRYSTAL SQ. 5, STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 20
Reel/Frame:005046/0832   Pages: 1
Recorded: 04/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HENNING, GEORG
Exec Dt:
08/28/1987
2
HAHN, ERWIN
Exec Dt:
08/28/1987
3
HAUSER, PETER
Exec Dt:
08/28/1987
4
PATSCH, MANFRED
Exec Dt:
08/28/1987
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4846892
NONE
07092600
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQ. 5, STE. 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 21
Reel/Frame:005110/0268   Pages: 1
Recorded: 06/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RADTKE, VOLKER
Exec Dt:
12/03/1987
2
KOWARSCH, HEINRICH
Exec Dt:
12/03/1987
3
HAHN, ERWIN
Exec Dt:
12/03/1987
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4861898
NONE
07130653
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER, CRYSTAL SQ. 5, STE. 400
1755 SO. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 22
Reel/Frame:005137/0961   Pages: 1
Recorded: 09/08/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAHN, ERWIN
Exec Dt:
04/25/1988
2
NEUMANN, PETER
Exec Dt:
04/25/1988
Assignee
1
BASF AKTIENGESELLSCHAFT
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4885396
NONE
07197042
Correspondence name and address
BASF CORP.
1419 BIDDLE AVENUE
WYANDOTTE, MI 48192-3736
Assignment: 23
Reel/Frame:006098/0787   Pages: 2
Recorded: 05/01/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAHN, ERWIN
Exec Dt:
08/24/1988
2
HENNING, GEORG
Exec Dt:
08/24/1988
3
MIELKE, MANFRED
Exec Dt:
08/24/1988
4
DEGEN, HANS-JUERGEN
Exec Dt:
09/27/1988
5
PFOHL, SIGBERG
Exec Dt:
08/24/1988
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5131981
NONE
07711378
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C.
ATTN: C. IRVIN MCCLELLAND
1755 JEFF. DAVIS HWY. - FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 24
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: 25
Reel/Frame:005319/0354   Pages: 2
Recorded: 05/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BAUS, ULF
Exec Dt:
06/01/1989
2
REUTHER, WOLFGANG
Exec Dt:
06/01/1989
3
HAHN, ERWIN
Exec Dt:
06/01/1989
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4945167
NONE
07367047
Correspondence name and address
OBLON, FISHER, SPIVAK,
MCCLELLAND & MAIER
CRYSTAL SQUARE FIVE - STE. 400
1755 SOUTH JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 26
Reel/Frame:005422/0517   Pages: 2
Recorded: 08/27/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BETZ, RAINER
Exec Dt:
08/15/1989
2
HAHN, ERWIN
Exec Dt:
08/15/1989
3
FIKENTSCHER, ROLF
Exec Dt:
08/15/1989
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY 6700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4970321
NONE
07397878
Correspondence name and address
C. IRVIN MCCELLAND
OBLON, FISHER, SPIVAK, ET AL
CRYSTAL SQUARE FIVE-STE. 400
1755 S. JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 27
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: 28
Reel/Frame:005748/0814   Pages: 2
Recorded: 06/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAHN, ERWIN
Exec Dt:
04/30/1990
2
BREITSCHAFT, WALTER
Exec Dt:
04/30/1990
3
MAYER, UDO
Exec Dt:
04/30/1990
4
SCHROEDER, GUNTER-RUDOLF
Exec Dt:
04/30/1990
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN RHEINLAND-PFALZ
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5051504
NONE
07521382
Correspondence name and address
OBLON, FISHER, SPIVAK, MCCLELLAND
& MAIER
CRYSTAL SQUARE 5 - SUITE 400
1755 SOUTH JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 29
Reel/Frame:005818/0307   Pages: 2
Recorded: 08/30/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAHN, ERWIN
Exec Dt:
12/03/1990
2
AUMUELLER, ALEXANDER
Exec Dt:
12/03/1990
3
REUTHER, WOLFGANG
Exec Dt:
12/03/1990
4
KRALLMANN, REINHOLD
Exec Dt:
12/03/1990
5
WEGERLE, DIETER
Exec Dt:
12/03/1990
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5076808
NONE
07623568
Correspondence name and address
OBLON, SPIVAK, MC CLELLAND & MAIER &
NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HWY
ARLINGTON, VA 22202
Assignment: 30
Reel/Frame:006198/0680   Pages: 2
Recorded: 07/17/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KSOLL, PETER
Exec Dt:
01/04/1991
2
HAHN, ERWIN
Exec Dt:
01/04/1991
3
WITTMER, PETER
Exec Dt:
01/04/1991
4
HOHMANN, ANDREAS
Exec Dt:
01/04/1991
5
DE CLERCQ, ARNOLD
Exec Dt:
01/04/1991
6
RIEBELING, ULRICH
Exec Dt:
01/04/1991
Assignee
1
BASF AKTIENGESESCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5154763
NONE
07639093
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND
MAIER & NEUSTADT, P.C.
1755 JEFF. DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 31
Reel/Frame:005974/0121   Pages: 2
Recorded: 01/16/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAHN, ERWIN
Exec Dt:
04/17/1991
2
HANSEN, GUENTER
Exec Dt:
04/17/1991
3
LAMM, GUNTHER
Exec Dt:
04/17/1991
4
REICHELT, HELMUT
Exec Dt:
04/17/1991
5
WAGENBLAST, GERHARD
Exec Dt:
04/17/1991
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, FED. REP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5112362
NONE
07679100
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND
MAIER & NEUSTADT
1755 JEFFERSON DAVIS HWY., FOURTH FL.
ARLINGTON, VA 22202
Assignment: 32
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: 33
Reel/Frame:006106/0046   Pages: 2
Recorded: 05/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAHN, ERWIN
Exec Dt:
09/19/1991
2
MAYER, UDO
Exec Dt:
09/19/1991
3
RAULFS, FRIEDRICH-WILHELM
Exec Dt:
09/19/1991
4
SCHLOESSER, ULRIKE
Exec Dt:
09/19/1991
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, FED. REP. OF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5144064
NONE
07764359
Correspondence name and address
OBLON, SPIVAK, MC CLELLAND & MAIER
CRYSTAL SQUARE 5, SUITE 400,
1755 SOUTH JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 34
Reel/Frame:006248/0830   Pages: 2
Recorded: 09/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DUNG, BERNHARD
Exec Dt:
01/15/1992
2
TRIESELT, WOLFGANG
Exec Dt:
01/15/1992
3
HAHN, ERWIN
Exec Dt:
01/15/1992
4
PERNER, JOHANNES
Exec Dt:
01/15/1992
5
OFTRING, ALFRED
Exec Dt:
01/15/1992
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5286401
NONE
07836279
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY 4TH FL.
ARLINGTON, VA 22202
Assignment: 35
Reel/Frame:006457/0101   Pages: 2
Recorded: 03/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAHN, ERWIN
Exec Dt:
05/19/1992
2
WIESENFELDT, MATTHIAS
Exec Dt:
05/19/1992
3
REICHELT, HELMUT
Exec Dt:
05/19/1992
4
GRUETTNER-MERTEN, SABINE
Exec Dt:
05/19/1992
Assignee
1
BASF AKTIENGESELLSCHAFT
38 CARL BOSCH STRASSE
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5298610
NONE
07893843
Correspondence name and address
MURRAY TILLMAN
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
4TH FLR., 1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 36
Reel/Frame:006497/0150   Pages: 2
Recorded: 04/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAHN, ERWIN
Exec Dt:
08/24/1992
2
EILINGSFELD, HEINRICH J.
Exec Dt:
08/24/1992
3
REICHELT, HELMUT
Exec Dt:
08/24/1992
4
AUMUELLER, ALEXANDER
Exec Dt:
08/24/1992
5
HUPFELD, BERND
Exec Dt:
08/24/1992
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN FEDERAL REPUBLIC OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5256826
NONE
07937416
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY, 4TH FL.
ARLINGTON, VA 22202
Assignment: 37
Reel/Frame:006437/0864   Pages: 2
Recorded: 03/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAHN, ERWIN
Exec Dt:
09/09/1992
2
GRUND, CLEMENS
Exec Dt:
09/09/1992
3
GEISBERGER, ANDREAS
Exec Dt:
09/09/1992
4
REICHELT, HELMUT
Exec Dt:
09/09/1992
5
GULDNER, ANDREAS
Exec Dt:
09/09/1992
6
WIESENFELDT, MATTHIAS
Exec Dt:
09/09/1992
7
ETZBACH, KARL-HEINZ
Exec Dt:
09/09/1992
8
SENS, RUEDIGER
Exec Dt:
09/09/1992
9
HAGEN, HELMUT
Exec Dt:
09/09/1992
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5306815
NONE
07947533
Correspondence name and address
NORMAN F. OBLON
OBLON, SPIVAK, MCCELLAND, ET AL.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 38
Reel/Frame:006579/0099   Pages: 2
Recorded: 06/17/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAHN, ERWIN
Exec Dt:
12/18/1992
2
HENGELSBERG, HEIDI
Exec Dt:
10/23/1992
3
MAYER, UDO
Exec Dt:
12/18/1992
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5286854
NONE
07998570
Correspondence name and address
NORMAN F. OBLON
OBLON SPIVAK MCCLELLAND MAIE R& NEUSTADT
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 39
Reel/Frame:006576/0554   Pages: 2
Recorded: 06/09/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VON LOCQUENGHEIN, KLAUS HORCHLER
Exec Dt:
03/19/1993
2
BAUS, UIF
Exec Dt:
03/19/1993
3
HAHN, ERWIN
Exec Dt:
03/19/1993
4
HOELDERICH, WOLFGANG
Exec Dt:
03/19/1993
5
REUTHER, WOLFGANG
Exec Dt:
03/19/1993
Assignee
1
BASF AKTIENGESELLSCHAFT
PATENTABTEILUNG
CARL-BOSCH STRASSE
LUDWIGSHAFEN D-6700, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5332830
NONE
08037910
Correspondence name and address
JOHN H. SHURTLEFF
SUITE 411
140 S. DEARBORN
CHICAGO, IL 60603
Assignment: 40
Reel/Frame:006955/0139   Pages: 2
Recorded: 03/16/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAHN, ERWIN
Exec Dt:
04/26/1993
2
MAYER, UDO
Exec Dt:
04/26/1993
3
DENZINGER, WALTER
Exec Dt:
04/26/1993
4
KRAEH, CLAUDIA
Exec Dt:
04/26/1993
5
ALBERT, BERNHARD
Exec Dt:
04/26/1993
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5410053
NONE
08213596
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
KAREN SHANNON
1755 JEFFERSON DAVIS HIGHWAY, 4TH FL.
ARLINGTON, VA 22202
Assignment: 41
Reel/Frame:006781/0811   Pages: 2
Recorded: 12/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOMBA, CHRISTOPH
Exec Dt:
06/24/1993
2
KUTH, GUIDO
Exec Dt:
06/24/1993
3
GUENTHERT, PAUL
Exec Dt:
06/24/1993
4
HAHN, ERWIN
Exec Dt:
06/24/1993
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, GERMANY 6700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5371232
NONE
08099554
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
NORMAN F. OBLON
ATTORNEYS AT LAW, 4TH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 42
Reel/Frame:007176/0378   Pages: 2
Recorded: 10/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAHN, ERWIN
Exec Dt:
08/30/1993
2
DUNG, BERNHARD
Exec Dt:
08/30/1993
3
BURKHART, BERND
Exec Dt:
08/30/1993
4
TSCHANG, CHUNG-JI
Exec Dt:
08/30/1993
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5421990
NONE
08140178
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
4TH FLR.
1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 43
Reel/Frame:006795/0626   Pages: 2
Recorded: 12/09/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEISER, JUERGEN
Exec Dt:
11/29/1993
2
REUTHER, WOLFGANG
Exec Dt:
11/29/1993
3
HAHN, ERWIN
Exec Dt:
11/29/1993
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5393828
NONE
08163715
Correspondence name and address
KEIL & WEINKAUF
ROBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 44
Reel/Frame:006802/0072   Pages: 2
Recorded: 12/13/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAHN, ERWIN
Exec Dt:
11/29/1993
2
PATSCH, MANFRED
Exec Dt:
11/29/1993
3
KILBURG, HEIKE
Exec Dt:
11/29/1993
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5424461
NONE
08165464
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVNEUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 45
Reel/Frame:006881/0024   Pages: 2
Recorded: 02/15/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEISER, JUERGEN
Exec Dt:
01/17/1994
2
REUTHER, WOLFGANG
Exec Dt:
01/17/1994
3
HAHN, ERWIN
Exec Dt:
01/17/1994
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5356938
NONE
08196493
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036

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