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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 : SEYBOLD, GUENTHER
Total Assignments: 29
Assignment: 1
Reel/Frame:003789/0880   Pages: 1
Recorded: 08/08/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/20/1978
2
Exec Dt:
06/20/1978
Assignee
1
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
05920638
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER, CRYSTAL SQ. 5
1755 S. JEFF. DAVIS HWY., STE. 400
ARLINGTON, VA. 22202
Assignment: 2
Reel/Frame:004049/0787   Pages: 1
Recorded: 09/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/07/1978
2
Exec Dt:
07/07/1978
3
Exec Dt:
07/07/1978
4
Exec Dt:
07/14/1978
Assignee
1
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
05931248
Correspondence name and address
OBLON, FISHER, ET AL
1755 S. JEFFERSON DAVIS HWY., STE. 400
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:003801/0992   Pages: 1
Recorded: 09/15/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/19/1979
2
Exec Dt:
03/21/1979
3
Exec Dt:
03/19/1979
4
Exec Dt:
03/21/1979
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06024248
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER
1755 SOUTH JEFF. DAVIS HWY.
CRYSTA SQ. 5, SUITE 400,
ARLINGTON, VA. 22202
Assignment: 4
Reel/Frame:004074/0877   Pages: 1
Recorded: 12/23/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/12/1980
2
Exec Dt:
03/12/1980
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06214228
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
1755 SOUTH JEFFERSON DAVIS HWY.
CRYSTAL SQ. 5, SUITE 400,
ARLINGTON, VA 22202K
Assignment: 5
Reel/Frame:003980/0476   Pages: 1
Recorded: 05/03/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/02/1980
2
Exec Dt:
11/02/1980
3
Exec Dt:
11/02/1980
Assignee
1
6700 LUDWGSHAFEN,
RHEINLAND-PFALZ,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06124740
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
1755 S. JEFF. DAVIS HWY.
CRYSTAL SQUARE FIVE - STE. 400
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:004090/0994   Pages: 1
Recorded: 02/04/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/02/1980
Assignee
1
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06214227
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQ. 5, SUITE 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:004065/0254   Pages: 1
Recorded: 11/30/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/16/1981
2
Exec Dt:
06/16/1981
3
Exec Dt:
06/16/1981
4
Exec Dt:
06/16/1981
5
Exec Dt:
06/16/1981
Assignee
1
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06282661
Correspondence name and address
KEIL & WITHERSPOON
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:004195/0379   Pages: 1
Recorded: 12/01/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/16/1982
2
Exec Dt:
06/16/1982
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06391105
Correspondence name and address
JOHN H. SHURTLEFF
140 S. DEARBORN ST., STE. 411
CHICAGO, IL 60603
Assignment: 9
Reel/Frame:004303/0915   Pages: 1
Recorded: 09/26/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/09/1982
Assignee
1
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ,, GEORGIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06409833
Correspondence name and address
OBLON, FISHER, SPIVAK,
MCCLELLAND & MAIER
CRYSTAL SQ. 5, STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:004055/0893   Pages: 2
Recorded: 08/26/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/16/1982
Assignee
1
6700 LUDWIGSHAFEN,
RHEINLAND-PFALZ,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06145790
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
1755 S. JEFF. DAVIS HWY.
CRYSTAL SQUARE 5, STE. 400
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:004258/0306   Pages: 1
Recorded: 05/17/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/11/1982
2
Exec Dt:
10/11/1982
Assignee
1
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06435367
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:004285/0097   Pages: 1
Recorded: 07/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/11/1982
2
Exec Dt:
10/11/1982
Assignee
1
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06435368
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 13
Reel/Frame:004864/0508   Pages: 1
Recorded: 05/12/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/17/1983
2
Exec Dt:
01/17/1983
3
Exec Dt:
01/17/1983
4
Exec Dt:
01/17/1983
5
Exec Dt:
01/17/1983
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
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: 14
Reel/Frame:004456/0132   Pages: 1
Recorded: 09/18/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/22/1983
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06509428
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQ. 5, SUITE 400,
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 15
Reel/Frame:004588/0057   Pages: 1
Recorded: 08/11/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/07/1985
2
Exec Dt:
01/08/1985
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06690524
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQ. 5 - STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 16
Reel/Frame:004647/0075   Pages: 1
Recorded: 12/18/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/16/1986
2
Exec Dt:
08/16/1986
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06642209
Correspondence name and address
OBLON, FISHER SPIVAK, MC CLELLAND
& MAIER
CRYSTAL SQUARE FIVE-SUITE 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 17
Reel/Frame:005044/0491   Pages: 1
Recorded: 04/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/27/1986
2
Exec Dt:
11/27/1986
Assignee
1
RHEINLAND-PFALZ,
LUDWIGSHAFEN, GERMANY 6700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06939000
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:004928/0485   Pages: 1
Recorded: 08/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/05/1987
2
Exec Dt:
08/05/1987
3
Exec Dt:
08/05/1987
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07049225
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CELLAND
& MAIER, CRYSTAL SQUARE FIVE, STE. 400
1755 SOUTH JEFF DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 19
Reel/Frame:005635/0316   Pages: 2
Recorded: 03/06/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/30/1987
2
Exec Dt:
09/30/1987
3
Exec Dt:
09/30/1987
4
Exec Dt:
09/30/1987
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07508495
Correspondence name and address
KEIL AND WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 20
Reel/Frame:005206/0719   Pages: 1
Recorded: 01/08/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/01/1989
2
Exec Dt:
06/01/1989
3
Exec Dt:
06/01/1989
4
Exec Dt:
06/01/1989
5
Exec Dt:
06/01/1989
6
Exec Dt:
06/01/1989
Assignee
1
LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY 6700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07367314
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER
CRYSTAL SQUARE FIVE - SUITE 400
1755 SOUTH JEFFERSON DAVIS HWY
ARLINGTON, VA 22202
Assignment: 21
Reel/Frame:006038/0043   Pages: 2
Recorded: 03/12/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/24/1990
2
Exec Dt:
04/24/1990
3
Exec Dt:
04/24/1990
4
Exec Dt:
04/24/1990
5
Exec Dt:
05/07/1990
6
Exec Dt:
05/07/1990
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07519103
Correspondence name and address
MARVIN J. SPIVAK
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT
1755 JEFF. DAVIS HWY., 4TH FLR.
ARLINGTON, VA 22202
Assignment: 22
Reel/Frame:007374/0558   Pages: 2
Recorded: 03/09/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/1991
2
Exec Dt:
11/04/1991
3
Exec Dt:
11/04/1991
Assignee
1
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ FEDERAL REPUBLIC OF GERMANY
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08310996
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C.
ROBERT F. GNUSE
1755 JEFFERSON DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 23
Reel/Frame:005953/0226   Pages: 2
Recorded: 12/30/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/07/1991
2
Exec Dt:
11/07/1991
3
Exec Dt:
11/07/1991
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07801289
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20031
Assignment: 24
Reel/Frame:005980/0101   Pages: 3
Recorded: 12/02/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/07/1991
2
Exec Dt:
11/07/1991
3
Exec Dt:
11/07/1991
Assignee
1
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07801289
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N. W.
WASHINGTON, DC 20036
Assignment: 25
Reel/Frame:006448/0736   Pages: 3
Recorded: 01/14/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/18/1992
2
Exec Dt:
12/18/1992
Assignee
1
D-6700, LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08004605
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., NW
WASHINGTON, DC 20036
Assignment: 26
Reel/Frame:010706/0741   Pages: 3
Recorded: 03/13/2000
Conveyance: CORRECTED RECORDATION FORM COVERSHEET REEL/FRAME 010349/0786, BAR CODE NUMBER *101191458A*, TO CORRECT THE 1ST, 2ND, AND 3RD ASSIGNOR'S NAME; AND THE THE 2ND, 3RD, AND 4TH ASSIGNOR'S DOCUMENT DATES.
Assignors
1
Exec Dt:
03/23/1998
2
Exec Dt:
04/02/1998
3
Exec Dt:
04/02/1998
4
Exec Dt:
04/02/1998
Assignee
1
LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09380620
Correspondence name and address
OBLON, SPIVAK, MCLLELAND, MAIER ET AL
NORMA F. OBLON
1755 JEFFERSON DAVIS HWY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 27
Reel/Frame:014941/0938   Pages: 3
Recorded: 09/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/15/2002
2
Exec Dt:
03/15/2002
3
Exec Dt:
03/15/2002
4
Exec Dt:
03/15/2002
5
Exec Dt:
03/24/2002
6
Exec Dt:
03/24/2002
7
Exec Dt:
03/31/2002
Assignees
1
67056 LUDWIGSHAFEN, GERMANY
2
CINCINNATI, OHIO 45202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10473211
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 28
Reel/Frame:015744/0056   Pages: 3
Recorded: 09/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/21/2002
2
Exec Dt:
03/21/2002
3
Exec Dt:
03/21/2002
4
Exec Dt:
03/21/2002
5
Exec Dt:
03/21/2002
6
Exec Dt:
03/21/2002
7
Exec Dt:
03/21/2002
Assignee
1
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10469600
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVENUE, NW
WASHINGTON, DC 20036
Assignment: 29
Reel/Frame:016159/0921   Pages: 3
Recorded: 01/14/2005
Attorney Dkt #:259560US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/20/2004
2
Exec Dt:
08/20/2004
3
Exec Dt:
08/20/2004
4
Exec Dt:
08/20/2004
5
Exec Dt:
08/20/2004
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10509944
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
1940 DUKE STREET
ALEXANDRIA, VA 22314

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