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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 : LENZ, WERNER
Total Assignments: 55
Assignment: 1
Reel/Frame:003963/0018   Pages: 1
Recorded: 04/08/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/18/1981
2
Exec Dt:
03/18/1981
3
Exec Dt:
03/18/1981
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06249705
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:004472/0755   Pages: 1
Recorded: 10/25/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/28/1981
2
Exec Dt:
09/28/1981
3
Exec Dt:
09/28/1981
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06658463
Correspondence name and address
KEIL & WEINKAUF
1101 CONN AVE., N. W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:003951/0570   Pages: 2
Recorded: 01/22/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/27/1981
2
Exec Dt:
10/27/1981
3
Exec Dt:
10/27/1981
4
Exec Dt:
10/27/1981
5
Exec Dt:
10/27/1981
6
Exec Dt:
10/27/1981
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06231836
Correspondence name and address
DAVID L. HEDDEN
PATENT SECTION
BASF WYANDOTTE CORP.
WYANDOTTE, MI 48192
Assignment: 4
Reel/Frame:004080/0086   Pages: 1
Recorded: 01/13/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/16/1981
2
Exec Dt:
11/16/1981
3
Exec Dt:
11/16/1981
4
Exec Dt:
11/16/1981
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06324278
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:004163/0793   Pages: 2
Recorded: 08/22/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/11/1981
2
Exec Dt:
12/11/1981
3
Exec Dt:
12/11/1981
4
Exec Dt:
12/11/1981
5
Exec Dt:
12/11/1981
6
Exec Dt:
12/11/1981
7
Exec Dt:
12/11/1981
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06329111
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:004505/0749   Pages: 1
Recorded: 02/03/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/06/1982
2
Exec Dt:
07/06/1982
3
Exec Dt:
07/06/1982
4
Exec Dt:
07/06/1982
5
Exec Dt:
07/06/1982
6
Exec Dt:
07/06/1982
7
Exec Dt:
07/06/1982
Assignee
1
RHEINLAND-PFALZ
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06630833
Correspondence name and address
KEIL AND WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:004378/0214   Pages: 1
Recorded: 03/26/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/07/1983
2
Exec Dt:
06/07/1983
3
Exec Dt:
06/07/1983
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06513024
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N.W.
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:004453/0933   Pages: 1
Recorded: 09/19/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/11/1983
2
Exec Dt:
07/11/1983
3
Exec Dt:
07/11/1983
4
Exec Dt:
07/11/1983
5
Exec Dt:
07/11/1983
6
Exec Dt:
07/11/1983
7
Exec Dt:
07/11/1983
8
Exec Dt:
07/11/1983
9
Exec Dt:
07/11/1983
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06515464
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:004473/0070   Pages: 1
Recorded: 10/07/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/11/1983
2
Exec Dt:
07/11/1983
3
Exec Dt:
07/11/1983
4
Exec Dt:
07/11/1983
5
Exec Dt:
07/11/1983
6
Exec Dt:
07/11/1983
7
Exec Dt:
07/11/1983
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06515463
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:004221/0576   Pages: 1
Recorded: 01/25/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/13/1984
Assignee
1
STUTTGART, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06573640
Correspondence name and address
BARNES & THORNBURG
STE. 500, FEDERAL BAR BLDG.
1815 H ST., N. W.
WASHINGTON, DC 20006
Assignment: 11
Reel/Frame:004472/0750   Pages: 1
Recorded: 10/25/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/15/1984
2
Exec Dt:
06/19/1984
3
Exec Dt:
06/15/1984
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06624293
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:004428/0222   Pages: 1
Recorded: 07/17/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/04/1984
2
Exec Dt:
09/04/1984
3
Exec Dt:
09/04/1984
4
Exec Dt:
09/04/1984
5
Exec Dt:
09/04/1984
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06648948
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 13
Reel/Frame:004428/0223   Pages: 1
Recorded: 07/17/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/04/1984
2
Exec Dt:
09/04/1984
3
Exec Dt:
09/04/1984
4
Exec Dt:
09/04/1984
5
Exec Dt:
09/04/1984
6
Exec Dt:
09/04/1984
7
Exec Dt:
09/04/1984
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06648936
Correspondence name and address
KEIL & WEINKAUF
1101 CONN. AVE., N.W.
WASHINGTON, DC 20036
Assignment: 14
Reel/Frame:004428/0227   Pages: 1
Recorded: 07/17/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/04/1984
2
Exec Dt:
09/04/1984
3
Exec Dt:
09/04/1984
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06648946
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 15
Reel/Frame:004475/0114   Pages: 1
Recorded: 10/25/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/25/1985
Assignee
1
ALTE TUTTLINGER STR. 20
7730 VS-SCHWENNINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06746990
Correspondence name and address
ALLEGRETTI, NEWITT, WITCOFF & MCANDREWS
125 S. WACKER DR.
CHICAGO, IL 60606
Assignment: 16
Reel/Frame:004591/0518   Pages: 1
Recorded: 08/19/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/10/1985
2
Exec Dt:
05/10/1985
3
Exec Dt:
05/10/1985
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFLAZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06734185
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE. N. W.
WASHINGTON, DC 20036
Assignment: 17
Reel/Frame:004664/0844   Pages: 1
Recorded: 02/12/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/18/1985
2
Exec Dt:
07/18/1985
3
Exec Dt:
07/18/1985
4
Exec Dt:
07/18/1985
5
Exec Dt:
07/18/1985
6
Exec Dt:
07/18/1985
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06759237
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 18
Reel/Frame:004438/0797   Pages: 1
Recorded: 08/05/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/23/1985
2
Exec Dt:
07/23/1985
Assignee
1
STUTTGART, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06762286
Correspondence name and address
BARNES & THORNBURG
FEDERAL BAR BLDG.
1815 H ST., N.W.
WASHINGTON, DC 20006
Assignment: 19
Reel/Frame:004653/0082   Pages: 1
Recorded: 01/23/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/23/1985
2
Exec Dt:
07/23/1985
3
Exec Dt:
07/23/1985
4
Exec Dt:
07/23/1985
5
Exec Dt:
07/23/1985
Assignee
1
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06759298
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 20
Reel/Frame:004672/0400   Pages: 1
Recorded: 03/02/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/23/1985
2
Exec Dt:
07/23/1985
3
Exec Dt:
07/23/1985
4
Exec Dt:
07/23/1985
5
Exec Dt:
07/23/1985
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06759170
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 21
Reel/Frame:005140/0036   Pages: 1
Recorded: 09/08/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/24/1988
2
Exec Dt:
02/24/1988
3
Exec Dt:
02/24/1988
4
Exec Dt:
02/24/1988
5
Exec Dt:
02/24/1988
6
Exec Dt:
02/24/1988
7
Exec Dt:
02/24/1988
8
Exec Dt:
02/24/1988
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07161048
Correspondence name and address
KEIL & WEINKAUF
1101 CONN AVE., N. W.
WASHINGTON, DC 20036
Assignment: 22
Reel/Frame:005544/0355   Pages: 2
Recorded: 12/03/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/29/1988
2
Exec Dt:
08/29/1988
3
Exec Dt:
08/29/1988
4
Exec Dt:
08/29/1988
5
Exec Dt:
08/29/1988
6
Exec Dt:
08/29/1988
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07243094
Correspondence name and address
KEIL AND WEINKAUF
1101 CONNECTICUT AVENUE NW
WASHINGTON, DC 20036
Assignment: 23
Reel/Frame:005715/0591   Pages: 2
Recorded: 05/29/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/21/1988
2
Exec Dt:
09/26/1988
3
Exec Dt:
09/21/1988
4
Exec Dt:
09/21/1988
5
Exec Dt:
09/21/1988
6
Exec Dt:
09/21/1988
7
Exec Dt:
09/26/1988
8
Exec Dt:
10/03/1988
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07264342
Correspondence name and address
KEIL & WEINKAUF
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 24
Reel/Frame:006406/0096   Pages: 2
Recorded: 01/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/14/1989
2
Exec Dt:
10/26/1989
3
Exec Dt:
10/26/1989
4
Exec Dt:
10/26/1989
5
Exec Dt:
10/26/1989
6
Exec Dt:
10/26/1989
7
Exec Dt:
11/14/1989
8
Exec Dt:
10/26/1989
9
Exec Dt:
11/14/1989
Assignee
1
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07853841
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 25
Reel/Frame:005800/0300   Pages: 2
Recorded: 08/16/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/07/1989
2
Exec Dt:
11/07/1989
3
Exec Dt:
11/07/1989
4
Exec Dt:
11/07/1989
5
Exec Dt:
11/07/1989
6
Exec Dt:
11/07/1989
7
Exec Dt:
11/07/1989
8
Exec Dt:
11/07/1989
9
Exec Dt:
11/07/1989
Assignee
1
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07448893
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE. N.W.
WASHINGTON, DC 20036
Assignment: 26
Reel/Frame:005494/0731   Pages: 2
Recorded: 10/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/15/1990
2
Exec Dt:
10/15/1990
3
Exec Dt:
10/15/1990
4
Exec Dt:
10/15/1990
5
Exec Dt:
10/15/1990
6
Exec Dt:
10/15/1990
7
Exec Dt:
10/15/1990
8
Exec Dt:
10/15/1990
9
Exec Dt:
10/15/1990
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07571228
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONN. AVE., NW
WASHINGTON, DC 20036
Assignment: 27
Reel/Frame:005494/0735   Pages: 2
Recorded: 10/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/15/1990
2
Exec Dt:
10/15/1990
3
Exec Dt:
10/15/1990
4
Exec Dt:
10/15/1990
5
Exec Dt:
10/15/1990
6
Exec Dt:
10/15/1990
7
Exec Dt:
10/15/1990
8
Exec Dt:
10/15/1990
9
Exec Dt:
10/15/1990
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07571239
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., NW
WASHINGTON, DC 20036
Assignment: 28
Reel/Frame:005494/0759   Pages: 2
Recorded: 10/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/15/1990
2
Exec Dt:
10/15/1990
3
Exec Dt:
10/15/1990
4
Exec Dt:
10/15/1990
5
Exec Dt:
10/15/1990
6
Exec Dt:
10/15/1990
7
Exec Dt:
10/15/1990
8
Exec Dt:
10/15/1990
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07571198
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., NW
WASHINGTON, DC 20036
Assignment: 29
Reel/Frame:005498/0604   Pages: 2
Recorded: 10/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/24/1990
2
Exec Dt:
10/24/1990
3
Exec Dt:
10/24/1990
4
Exec Dt:
10/24/1990
5
Exec Dt:
10/24/1990
6
Exec Dt:
10/24/1990
7
Exec Dt:
10/24/1990
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07567058
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONN. AVE., NW
WASHINGTON, DC 20036
Assignment: 30
Reel/Frame:005778/0746   Pages: 2
Recorded: 03/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/27/1991
2
Exec Dt:
02/15/1991
3
Exec Dt:
02/21/1991
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07665870
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE, NW
WASHINGTON, DC 20036
Assignment: 31
Reel/Frame:005683/0966   Pages: 2
Recorded: 04/18/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/11/1991
2
Exec Dt:
04/11/1991
3
Exec Dt:
04/11/1991
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, FEDERAL REPUBLIC OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07677892
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 32
Reel/Frame:005969/0274   Pages: 2
Recorded: 12/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/22/1991
2
Exec Dt:
10/14/1991
3
Exec Dt:
10/22/1991
4
Exec Dt:
09/12/1991
5
Exec Dt:
10/10/1991
6
Exec Dt:
10/22/1991
7
Exec Dt:
10/22/1991
8
Exec Dt:
10/22/1991
9
Exec Dt:
10/22/1991
Assignee
1
6800 MANNHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07804658
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., NW
WASHINGTON, DC 20036
Assignment: 33
Reel/Frame:005975/0701   Pages: 2
Recorded: 12/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/22/1991
2
Exec Dt:
10/22/1991
3
Exec Dt:
10/22/1991
4
Exec Dt:
10/22/1991
5
Exec Dt:
10/22/1991
6
Exec Dt:
10/14/1991
7
Exec Dt:
10/22/1991
8
Exec Dt:
10/22/1991
Assignee
1
6800 MANNHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07804655
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 34
Reel/Frame:006470/0103   Pages: 3
Recorded: 01/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/07/1993
2
Exec Dt:
01/07/1993
3
Exec Dt:
01/07/1993
4
Exec Dt:
01/07/1993
5
Exec Dt:
01/07/1993
6
Exec Dt:
01/07/1993
7
Exec Dt:
01/07/1993
8
Exec Dt:
01/07/1993
9
Exec Dt:
01/07/1993
10
Exec Dt:
01/07/1993
11
Exec Dt:
01/07/1993
12
Exec Dt:
01/07/1993
Assignee
1
D-6700, LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07992742
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 35
Reel/Frame:006593/0697   Pages: 5
Recorded: 07/09/1993
Conveyance: CORRECTED ASSIGNMENT FOR SERIAL NUMBER 07/992,742, WHICH WAS IDENTIFIED AS 07/992,472, ON REEL 6506, FRAME 0086. SEE DOCUMENT FOR DETAILS.
Assignors
1
Exec Dt:
01/07/1993
2
Exec Dt:
01/07/1993
3
Exec Dt:
01/07/1993
4
Exec Dt:
01/07/1993
5
Exec Dt:
01/07/1993
6
Exec Dt:
01/07/1993
7
Exec Dt:
01/07/1993
8
Exec Dt:
01/07/1993
9
Exec Dt:
01/07/1993
10
Exec Dt:
01/07/1993
11
Exec Dt:
01/07/1993
12
Exec Dt:
01/07/1993
Assignee
1
6800 MANNHEIM, FED. REP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07992742
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 36
Reel/Frame:006440/0713   Pages: 2
Recorded: 02/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/18/1993
2
Exec Dt:
01/18/1993
3
Exec Dt:
01/18/1993
4
Exec Dt:
01/18/1993
5
Exec Dt:
01/18/1993
6
Exec Dt:
01/18/1993
7
Exec Dt:
01/18/1993
Assignee
1
6800 MANNHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07994259
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 37
Reel/Frame:006620/0549   Pages: 2
Recorded: 06/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/24/1993
2
Exec Dt:
03/25/1993
3
Exec Dt:
03/25/1993
4
Exec Dt:
03/25/1993
5
Exec Dt:
03/25/1993
6
Exec Dt:
03/29/1993
7
Exec Dt:
03/20/1993
Assignee
1
6800 MANNHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08060975
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 38
Reel/Frame:006666/0824   Pages: 2
Recorded: 08/17/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/01/1993
2
Exec Dt:
07/01/1993
3
Exec Dt:
07/01/1993
4
Exec Dt:
07/01/1993
5
Exec Dt:
07/01/1993
6
Exec Dt:
07/01/1993
Assignee
1
6800 MANNHEIM, GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08107052
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 39
Reel/Frame:007306/0991   Pages: 2
Recorded: 12/30/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/14/1994
2
Exec Dt:
10/14/1994
3
Exec Dt:
10/14/1994
4
Exec Dt:
10/14/1994
5
Exec Dt:
10/14/1994
6
Exec Dt:
10/14/1994
Assignee
1
68165 MANNHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08314956
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 40
Reel/Frame:007514/0441   Pages: 2
Recorded: 06/02/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/24/1995
Assignee
1
MAUSERSTRASSE 3
STUTTGART, GERMANY 70469
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08458649
Correspondence name and address
DONALD D. EVENSON
EVENSON, MCKEOWN, EDWARDS & LENAHAN
1200 G STREET, N.W., STE. 700
WASHINGTON, DC 20005
Assignment: 41
Reel/Frame:007914/0182   Pages: 3
Recorded: 02/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/08/1996
2
Exec Dt:
02/08/1996
3
Exec Dt:
02/08/1996
4
Exec Dt:
02/08/1996
5
Exec Dt:
02/08/1996
Assignee
1
67059 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08601778
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 42
Reel/Frame:008015/0222   Pages: 2
Recorded: 05/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/22/1996
2
Exec Dt:
04/22/1996
3
Exec Dt:
04/24/1996
Assignee
1
67059 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08620259
Correspondence name and address
KEIL & WEINKAUF
HERBERT H. KEIL, ESQ.
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 43
Reel/Frame:008874/0701   Pages: 2
Recorded: 12/02/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/21/1997
2
Exec Dt:
10/21/1997
3
Exec Dt:
10/21/1997
4
Exec Dt:
10/21/1997
5
Exec Dt:
10/21/1997
Assignee
1
67059 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08982436
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 44
Reel/Frame:009084/0407   Pages: 4
Recorded: 03/17/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/02/1998
2
Exec Dt:
02/02/1998
3
Exec Dt:
02/02/1998
4
Exec Dt:
02/02/1998
5
Exec Dt:
02/02/1998
6
Exec Dt:
02/02/1998
7
Exec Dt:
02/02/1998
8
Exec Dt:
02/02/1998
9
Exec Dt:
02/02/1998
10
Exec Dt:
02/02/1998
11
Exec Dt:
02/02/1998
12
Exec Dt:
02/02/1998
13
Exec Dt:
02/02/1998
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08913808
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 45
Reel/Frame:009322/0290   Pages: 7
Recorded: 07/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/02/1998
2
Exec Dt:
02/02/1998
3
Exec Dt:
02/02/1998
4
Exec Dt:
02/02/1998
5
Exec Dt:
02/02/1998
6
Exec Dt:
02/02/1998
7
Exec Dt:
02/02/1998
8
Exec Dt:
02/02/1998
9
Exec Dt:
02/02/1998
10
Exec Dt:
02/02/1998
11
Exec Dt:
02/02/1998
12
Exec Dt:
02/02/1998
13
Exec Dt:
02/02/1998
Assignee
1
67059 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08913808
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., NW
WASHINGTON, DC 20036
Assignment: 46
Reel/Frame:012572/0066   Pages: 3
Recorded: 02/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/04/2001
2
Exec Dt:
11/30/2001
3
Exec Dt:
12/04/2001
4
Exec Dt:
12/04/2001
Assignees
1
MAUSERSTRASSE 3
D-70469 STUTTGART, GERMANY
2
MAUSERSTRASSE 3
D-80788 MUENCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10002628
Correspondence name and address
FOLEY & LARDNER
RICHARD L. SCHWAAB
WASHINGTON HARBOUR
3000 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5143
Assignment: 47
Reel/Frame:021062/0358   Pages: 4
Recorded: 06/06/2008
Attorney Dkt #:13156-00143-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/18/2007
2
Exec Dt:
01/26/2007
3
Exec Dt:
01/23/2007
Assignee
1
PATENTS, TRADEMARKS AND LICENSES
CARL-BOSCH-STRASSE, GVX-C006
LUDWIGSHAFEN, GERMANY D-67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12063946
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
1875 EYE STREET, SUITE 1100
WASHINGTON, DC 20006
Assignment: 48
Reel/Frame:022297/0186   Pages: 4
Recorded: 02/23/2009
Attorney Dkt #:12810-00860-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/10/2007
2
Exec Dt:
09/10/2007
3
Exec Dt:
09/21/2007
Assignee
1
PATENTS, TRADEMARKS, LICENSES
CARL-BOSCH-STRASSE; GVX-C006
LUDWIGSHAFEN, GERMANY D-67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12377215
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
1875 EYE STREET, NW
SUITE 1100
WASHINGTON, DC 20006
Assignment: 49
Reel/Frame:022452/0013   Pages: 4
Recorded: 03/25/2009
Attorney Dkt #:12810-00869-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/01/2007
2
Exec Dt:
10/01/2007
Assignee
1
PATENTS, TRADEMARKS AND LICENSES
CARL-BOSCH-STRASSE;GVX-C006
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12442555
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
1875 EYE STREET, N.W.
SUITE 1100
WASHINGTON, DC 20006
Assignment: 50
Reel/Frame:026023/0467   Pages: 5
Recorded: 03/25/2011
Attorney Dkt #:12810-01158-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/03/2011
2
Exec Dt:
02/07/2011
3
Exec Dt:
02/04/2011
4
Exec Dt:
02/23/2011
5
Exec Dt:
02/07/2011
6
Exec Dt:
01/28/2011
7
Exec Dt:
02/25/2011
8
Exec Dt:
02/25/2011
9
Exec Dt:
03/01/2011
10
Exec Dt:
01/13/2011
11
Exec Dt:
01/13/2011
Assignee
1
CARL-BOSCH-STRASSE 38
PATENTS, TRADEMARKS AND LICENSES
LUDWIGSHAFEN, GERMANY D-67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13072064
Correspondence name and address
MICHELLE C. KIM
P.O. BOX 2207
CONNOLLY BOVE LODGE & HUTZ LLP
WILMINGTON, DE 19899
Assignment: 51
Reel/Frame:035696/0934   Pages: 6
Recorded: 05/22/2015
Attorney Dkt #:074014-0612-US-526802
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/12/2013
2
Exec Dt:
12/12/2013
3
Exec Dt:
12/13/2013
4
Exec Dt:
12/12/2013
Assignee
1
---
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14646792
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 52
Reel/Frame:052094/0619   Pages: 9
Recorded: 03/12/2020
Attorney Dkt #:074014-0709-00-US-598818
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/17/2018
2
Exec Dt:
04/18/2018
3
Exec Dt:
04/17/2018
4
Exec Dt:
04/20/2018
Assignee
1
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16646643
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996
Assignment: 53
Reel/Frame:049316/0947   Pages: 21
Recorded: 05/30/2019
Attorney Dkt #:074008-1894-US-589572
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/22/2019
2
Exec Dt:
03/08/2019
3
Exec Dt:
07/18/2018
4
Exec Dt:
07/18/2018
5
Exec Dt:
08/08/2018
6
Exec Dt:
03/05/2019
7
Exec Dt:
07/30/2018
8
Exec Dt:
02/25/2019
9
Exec Dt:
10/06/2018
10
Exec Dt:
07/20/2018
11
Exec Dt:
02/23/2019
Assignee
1
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16463014
Correspondence name and address
ASHLEY I. PEZZNER
DRINKER BIDDLE & REATH LLP
222 DELAWARE AVE.
WILMINGTON, DE 19801
Assignment: 54
Reel/Frame:057980/0454   Pages: 10
Recorded: 11/01/2021
Attorney Dkt #:074014-US-000030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/29/2019
2
Exec Dt:
08/18/2020
3
Exec Dt:
05/23/2019
4
Exec Dt:
05/20/2019
5
Exec Dt:
05/29/2019
Assignee
1
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17607967
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
LUDWIGSHAFEN AM RHEI, PA 67056
Assignment: 55
Reel/Frame:003980/0395   Pages: 1
Recorded: 05/03/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
00/00/0000
2
Exec Dt:
00/00/0000
3
Exec Dt:
00/00/0000
4
Exec Dt:
00/00/0000
5
Exec Dt:
00/00/0000
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06249707
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036

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