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Patent Assignment Assignor Details
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Assignor Name : IRGANG, MATTHIAS
Total Assignments: 25
Assignment: 1
Reel/Frame:003912/0282   Pages: 1
Recorded: 09/24/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/02/1980
2
Exec Dt:
07/02/1980
3
Exec Dt:
07/02/1980
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06166858
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE, N. W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:004222/0727   Pages: 1
Recorded: 02/17/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/02/1980
2
Exec Dt:
07/02/1980
3
Exec Dt:
07/02/1980
Assignee
1
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06166857
Correspondence name and address
KEIL & WITHERSPOON
1101 CONNECTICUT AVE, N. W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:004257/0106   Pages: 1
Recorded: 05/17/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/07/1982
2
Exec Dt:
08/07/1982
Assignee
1
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06397781
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
1755 S. JEFF. DAVIS HWY.
CRYSTAL SQ. 5, STE. 400
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:004778/0899   Pages: 1
Recorded: 10/30/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/09/1986
2
Exec Dt:
05/09/1986
3
Exec Dt:
05/09/1986
4
Exec Dt:
05/09/1986
5
Exec Dt:
05/09/1986
6
Exec Dt:
05/09/1986
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06875572
Correspondence name and address
KEIL AND WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:004886/0228   Pages: 1
Recorded: 06/09/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/11/1987
2
Exec Dt:
09/11/1987
3
Exec Dt:
09/11/1987
Assignee
1
RHEILAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07097070
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:005024/0363   Pages: 1
Recorded: 02/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/09/1988
2
Exec Dt:
03/09/1988
3
Exec Dt:
03/09/1988
4
Exec Dt:
03/09/1988
5
Exec Dt:
03/09/1988
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07167251
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:005278/0087   Pages: 1
Recorded: 04/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/22/1988
2
Exec Dt:
04/22/1988
3
Exec Dt:
04/22/1988
4
Exec Dt:
04/22/1988
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07189362
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN STREET
SUITE 411
CHICAGO, ILLINOIS 60603
Assignment: 8
Reel/Frame:005305/0414   Pages: 2
Recorded: 05/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/13/1989
2
Exec Dt:
07/13/1989
3
Exec Dt:
07/13/1989
4
Exec Dt:
07/13/1989
5
Exec Dt:
07/13/1989
6
Exec Dt:
07/13/1989
Assignee
1
LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY 6700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07381469
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN ST., STE. 411
CHICAGO, IL 60603
Assignment: 9
Reel/Frame:006054/0605   Pages: 2
Recorded: 03/17/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/05/1989
2
Exec Dt:
10/05/1989
3
Exec Dt:
10/05/1989
4
Exec Dt:
10/05/1989
5
Exec Dt:
10/05/1989
6
Exec Dt:
10/05/1989
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07649299
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N. W.
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:005511/0097   Pages: 2
Recorded: 11/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/30/1989
2
Exec Dt:
12/01/1989
3
Exec Dt:
12/14/1989
4
Exec Dt:
12/14/1989
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07457334
Correspondence name and address
JOHN H. SHURTLEFF
140, S. DEARBORN ST., STE. 411
CHICAGO, IL 60603
Assignment: 11
Reel/Frame:005580/0903   Pages: 2
Recorded: 01/30/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/30/1990
2
Exec Dt:
03/23/1990
3
Exec Dt:
03/23/1990
4
Exec Dt:
03/23/1990
5
Exec Dt:
03/23/1990
6
Exec Dt:
03/23/1990
7
Exec Dt:
03/28/1990
8
Exec Dt:
03/28/1990
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07502925
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN STREET, SUITE 411
CHICAGO, IL 60603
Assignment: 12
Reel/Frame:005674/0797   Pages: 2
Recorded: 04/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/30/1990
2
Exec Dt:
03/23/1990
3
Exec Dt:
03/23/1990
4
Exec Dt:
03/23/1990
5
Exec Dt:
03/23/1990
6
Exec Dt:
03/23/1990
7
Exec Dt:
02/28/1990
8
Exec Dt:
02/28/1990
Assignee
1
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07502926
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN STREET, SUITE 411
CHICAGO, IL 60603
Assignment: 13
Reel/Frame:005833/0666   Pages: 2
Recorded: 09/12/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/11/1990
2
Exec Dt:
05/11/1990
3
Exec Dt:
05/11/1990
4
Exec Dt:
05/11/1990
5
Exec Dt:
05/11/1990
6
Exec Dt:
05/11/1990
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07524929
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND & MAIER
CRYSTAL SQUARE FIVE-STE. 400
1755 SOUTH JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 14
Reel/Frame:005527/0865   Pages: 2
Recorded: 12/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/29/1990
2
Exec Dt:
10/29/1990
3
Exec Dt:
10/29/1990
4
Exec Dt:
10/29/1990
Assignee
1
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07600727
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN ST., STE. 411
CHICAGO, IL 60603
Assignment: 15
Reel/Frame:005617/0196   Pages: 2
Recorded: 03/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/06/1990
2
Exec Dt:
11/06/1990
3
Exec Dt:
11/01/1990
4
Exec Dt:
11/06/1990
5
Exec Dt:
11/01/1990
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07599877
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE, NW
WASHINGTON, DC 20036
Assignment: 16
Reel/Frame:005640/0298   Pages: 2
Recorded: 03/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/13/1991
2
Exec Dt:
02/13/1991
3
Exec Dt:
02/13/1991
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07657632
Correspondence name and address
JOHN H. SHURTLEFF
140, S. DEARBORN ST., STE. 411
CHICAGO, IL 60603
Assignment: 17
Reel/Frame:007122/0968   Pages: 2
Recorded: 09/09/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/16/1994
2
Exec Dt:
06/16/1994
3
Exec Dt:
06/16/1994
4
Exec Dt:
06/16/1994
5
Exec Dt:
06/16/1994
6
Exec Dt:
06/16/1994
7
Exec Dt:
06/16/1994
Assignee
1
CARL-BOSCHE STRASSE
ATTN: PATENTABTEILUNG ZDX-C6
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08269060
Correspondence name and address
JOHN H. SHURTLEFF
SUITE 411
140 S. DEARBORN ST.
CHICAGO, IL 60603
Assignment: 18
Reel/Frame:008252/0880   Pages: 2
Recorded: 09/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/17/1995
2
Exec Dt:
03/17/1995
3
Exec Dt:
03/17/1995
4
Exec Dt:
03/17/1995
Assignee
1
67056 LUDWIGSHAFEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08704508
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 19
Reel/Frame:007721/0626   Pages: 2
Recorded: 11/20/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/02/1995
2
Exec Dt:
08/02/1995
3
Exec Dt:
08/02/1995
4
Exec Dt:
08/02/1995
5
Exec Dt:
08/02/1995
Assignee
1
PATENTABTEILUNG ZDX-C6 CARL BOSCH STRASSE
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08517841
Correspondence name and address
JOHN H. SHURTLEFF
SUITE 411
140 S. DEARBORN STREET
CHICAGO, IL 60603
Assignment: 20
Reel/Frame:008890/0431   Pages: 2
Recorded: 12/29/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/24/1995
2
Exec Dt:
08/24/1995
3
Exec Dt:
08/24/1995
4
Exec Dt:
08/24/1995
Assignee
1
PATENTABTEILUNG ZDX-C6
CARL BOSCH STRASSE
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08793055
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN STREET, SUITE 411
CHICAGO, IL 60603-5202
Assignment: 21
Reel/Frame:007685/0429   Pages: 2
Recorded: 10/23/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/08/1995
2
Exec Dt:
09/08/1995
3
Exec Dt:
09/08/1995
4
Exec Dt:
09/08/1995
5
Exec Dt:
09/08/1995
6
Exec Dt:
09/08/1995
Assignee
1
PATENTABTEILUNG ZDX -C6
CARL BOSCH STRASSE
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08516147
Correspondence name and address
JOHN H. SHURTLEFF
SUITE 417
140 S. DEARBORN STREET
CHICAGO, IL 60603
Assignment: 22
Reel/Frame:008472/0475   Pages: 2
Recorded: 01/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/11/1996
2
Exec Dt:
09/11/1996
3
Exec Dt:
09/11/1996
4
Exec Dt:
09/11/1996
5
Exec Dt:
09/11/1996
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08765215
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 23
Reel/Frame:008389/0744   Pages: 3
Recorded: 11/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/1996
2
Exec Dt:
10/09/1996
3
Exec Dt:
10/09/1996
4
Exec Dt:
10/09/1996
5
Exec Dt:
10/09/1996
6
Exec Dt:
10/09/1996
7
Exec Dt:
10/09/1996
8
Exec Dt:
10/09/1996
9
Exec Dt:
10/09/1996
10
Exec Dt:
10/09/1996
11
Exec Dt:
10/09/1996
Assignee
1
D-67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08737736
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 24
Reel/Frame:008472/0488   Pages: 2
Recorded: 02/20/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/29/1996
2
Exec Dt:
11/29/1996
3
Exec Dt:
11/29/1996
4
Exec Dt:
11/29/1996
5
Exec Dt:
12/02/1996
Assignee
1
D-67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08750121
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 25
Reel/Frame:017151/0461   Pages: 2
Recorded: 12/30/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/22/1997
2
Exec Dt:
12/22/1997
3
Exec Dt:
12/22/1997
4
Exec Dt:
12/22/1997
Assignee
1
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10984225
Correspondence name and address
JASON D. VOIGHT
NOVAK DRUCE DELUCA & QUIGG LLP
1300 EYE STREET, NW SUITE 400 EAST
WASHINGTON, DC 20005

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