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Patent Assignment Assignor Details
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Assignor Name : RINGSDORF, HELMUT
Total Assignments: 12
Assignment: 1
Reel/Frame:004595/0679   Pages: 1
Recorded: 08/28/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RINGSDORF, HELMUT
Exec Dt:
02/03/1983
2
PORTUGALL, MICHAEL
Exec Dt:
02/03/1983
3
SCHMIDT, HANS W.
Exec Dt:
02/03/1983
4
ETZBACH, KARL H.
Exec Dt:
02/03/1983
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4631328
NONE
06685213
Correspondence name and address
OBLON, FISHER, SPIVAK, MCCLELLAND
& MAIER, CRYSTAL SQ., FIVE, STE. 400
1755 S JEFF. DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:005110/0309   Pages: 1
Recorded: 06/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KREUDER, WILLI
Exec Dt:
09/13/1984
2
NEUMANN, PETER
Exec Dt:
09/05/1984
3
ETZBACH, KARL-HEINZ
Exec Dt:
09/03/1984
4
STERZEL, HANS-JOSEF
Exec Dt:
09/13/1984
5
RINGSDORF, HELMUT
Exec Dt:
09/13/1984
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4865762
NONE
07048758
Correspondence name and address
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:004717/0128   Pages: 1
Recorded: 06/01/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ETZBACH, KARL-HEINZ
Exec Dt:
07/30/1985
2
NEUMANN, PETER
Exec Dt:
07/30/1985
3
DUST, MATTHIAS
Exec Dt:
07/30/1985
4
RINGSDORF, HELMUT
Exec Dt:
07/23/1985
5
SCHMIDT, HANS-WERNER
Exec Dt:
07/23/1985
6
BAUR, GUENTER
Exec Dt:
07/25/1985
7
WINDSCHEID, FRIEDRICH
Exec Dt:
07/25/1985
8
KIEFER, RUDOLF
Exec Dt:
07/25/1985
Assignee
1
BASF AKTIENGESELLSCHAFT, 6700 LUDWIGSHAFEN RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4702945
NONE
06764079
Correspondence name and address
KEIL & WEINKAUF
1101 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:004907/0347   Pages: 1
Recorded: 07/14/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LASCHEWSKY, ANDRE
Exec Dt:
07/01/1988
2
RINGSDORF, HELMUT
Exec Dt:
07/01/1988
3
INTERTHAL, WERNER
Exec Dt:
07/08/1988
4
LUPO, DONALD
Exec Dt:
07/08/1988
5
PRASS, WERNER
Exec Dt:
07/08/1988
6
SCHEUNEMANN, UDE
Exec Dt:
07/08/1988
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4970120
NONE
07219335
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 5
Reel/Frame:004956/0444   Pages: 1
Recorded: 09/15/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ERDELEN, CHRISTIAN
Exec Dt:
08/10/1988
2
RINGSDORF, HELMUT
Exec Dt:
08/10/1988
3
PRASS, WERNER
Exec Dt:
08/30/1988
4
SCHEUNEMANN, UDE
Exec Dt:
08/30/1988
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF THE FEDERAL REPUBLIC OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4960635
NONE
07244930
Correspondence name and address
CONNOLLY AND HUTZ
POST OFFICE BOX 2207
WILMINGTON, DE 19899
Assignment: 6
Reel/Frame:005833/0804   Pages: 3
Recorded: 09/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ERDELEN, CHRISTIAN
Exec Dt:
07/15/1991
2
RINGSDORF, HELMUT
Exec Dt:
07/15/1991
3
SCHEUNEMANN, UDE
Exec Dt:
07/15/1991
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5258262
NONE
07730835
Correspondence name and address
CURTIS, MORRIS & SAFFORD, P.C.
530 FIFTH AVENUE
NEW YORK, NEW YORK 10036
Assignment: 7
Reel/Frame:007988/0670   Pages: 3
Recorded: 05/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAEUSSLING, LUKAS
Exec Dt:
04/11/1995
2
FUNHOFF, DIRK
Exec Dt:
04/11/1995
3
SIEMENSMEYER, KARL
Exec Dt:
04/11/1995
4
ETZBACH, KARL-HEINZ
Exec Dt:
04/11/1995
5
CLOSS, FRIEDRICH
Exec Dt:
04/11/1995
6
RINGSDORF, HELMUT
Exec Dt:
04/11/1995
7
SCHUHMACHER, PETER
Exec Dt:
04/11/1995
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5736068
NONE
08649693
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE N.W.
WASHINGTON, D.C. 20036
Assignment: 8
Reel/Frame:008398/0053   Pages: 3
Recorded: 03/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAULUS, WOLFGANG
Exec Dt:
08/25/1995
2
HAEUSSLING, LUKAS
Exec Dt:
08/25/1995
3
SIEMENSMEYER, KARL
Exec Dt:
08/25/1995
4
ETZBACH, KARL-HEINZ
Exec Dt:
08/25/1995
5
ADAM, DIETER
Exec Dt:
08/25/1995
6
SIMMERER, JUERGEN
Exec Dt:
08/25/1995
7
RINGSDORF, HELMUT
Exec Dt:
08/25/1995
8
SCHUHMACHER, PETER
Exec Dt:
08/25/1995
9
HAARER, DIETRICH
Exec Dt:
08/25/1995
10
KUMAR, SUNDEEP
Exec Dt:
08/25/1995
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5798197
NONE
08776610
Correspondence name and address
OBLON SPIVAK MCCLELLAND ET AL.
TIMOTHY R. SCHWARTZ
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:008916/0069   Pages: 2
Recorded: 12/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLUKA, PETER
Exec Dt:
10/17/1997
2
BEYER, DIERK
Exec Dt:
11/11/1997
3
RINGSDORF, HELMUT
Exec Dt:
11/12/1997
4
KNOLL, WOLFGANG
Exec Dt:
11/10/1997
Assignee
1
BOEHRINGER MANNHEIM GMBH
SANDHOFERSTR. 116
D-68298 MANNHEIM 31, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5932296
NONE
08852412
Correspondence name and address
NIKAIDO, MARMELSTEIN, MURRAY & ORAM LLP
ROBERT R. MURRAY
METROPOLITAN SQUARE, 655 15TH STREET
N.W. SUITE 330 - G STREET LOBBY
WASHINGTON, D.C. 20005-5701
Assignment: 10
Reel/Frame:009754/0219   Pages: 14
Recorded: 11/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIMMERER, JURGEN
Exec Dt:
07/21/1998
2
ETZBACH, KARL-HEINZ
Exec Dt:
08/21/1998
3
SIEMENSMEYER, KARL
Exec Dt:
08/21/1998
4
PAULUS, WOLFGANG
Exec Dt:
08/17/1998
5
SCHUHMACHER, PETER
Exec Dt:
09/10/1998
6
GLUSEN, BIRGIT
Exec Dt:
10/21/1998
7
RINGSDORF, HELMUT
Exec Dt:
09/11/1998
8
WENDORFF, JOACHIM H.
Exec Dt:
10/09/1998
9
HAARER, DIETRICH
Exec Dt:
09/30/1998
10
KETTNER, ANDREAS
Exec Dt:
09/24/1998
Assignee
1
SIEMANS ATKIENGESELLSCHAFT
WITTELSBACHERPLATZ 2
80333 MUNCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6099750
NONE
09077167
Correspondence name and address
KENYON & KENYON
RICHARD L. MAYER
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 11
Reel/Frame:020876/0001   Pages: 55
Recorded: 04/30/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIMMERER, JURGEN
Exec Dt:
07/21/1998
2
ETZBACH, KARL HEINZ
Exec Dt:
08/21/1998
3
SIEMENSMEYER, KARL
Exec Dt:
08/21/1998
4
PAULUS, WOLFGANG
Exec Dt:
08/17/1998
5
SCHUHMACHER, PETER
Exec Dt:
09/10/1998
6
GLUESEN, BIRGIT
Exec Dt:
10/21/1998
7
RINGSDORF, HELMUT
Exec Dt:
09/11/1998
8
WENDORFF, JOACHIM H.
Exec Dt:
10/09/1998
9
HAARER, DIETRICH
Exec Dt:
09/30/1998
10
GLUESEN, ANDREAS
Exec Dt:
09/24/1998
Assignee
1
SIEMENS AKTIENGESELLSCHAFT
OTTO-HAHN-RING 6
MUNICH, GERMANY 81739
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6099750
NONE
09077167
Correspondence name and address
SHARON LIN
RM.1402,14TH FL., NO. 205, DUNHUA N. RD.
TAIPEI CITY, 105 TAIWAN
Assignment: 12
Reel/Frame:023148/0809   Pages: 51
Recorded: 08/28/2009
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE, CONVEYANCE TYPE, AND REMOVE JURGEN SIMMERER ERRONEOUSLY PREVIOUSLY RECORDED ON REEL 020876 FRAME 0001. ASSIGNOR(S) HEREBY CONFIRMS THE EXECUTION DATES ARE CORRECT ON NEW COVER SHEET, CONVEYANCE IS CONFIRMATORY ASSIGNMENT, AND JURGEN SIMMERER NEEDS TO BE REMOVED.
Assignors
1
ETZBACH, KARL-HEINZ
Exec Dt:
03/14/2008
2
SIEMENSMEYER, KARL
Exec Dt:
03/18/2008
3
PAULUS, WOLFGANG
Exec Dt:
03/18/2008
4
SCHUHMACHER, PETER
Exec Dt:
04/11/2008
5
GLUESEN, BIRGIT
Exec Dt:
03/16/2008
6
RINGSDORF, HELMUT
Exec Dt:
03/19/2008
7
WENDORFF, JOACHIM H.
Exec Dt:
03/14/2008
8
HAARER, DIETRICH
Exec Dt:
03/18/2008
9
GLUESEN, ANDREAS
Exec Dt:
03/16/2008
Assignee
1
SIEMENS AKTIENGESELLSCHAFT
OTTO-HAHN-RING 6
MUNICH, GERMANY 81739
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6099750
NONE
09077167
Correspondence name and address
TRANSPACIFIC IP LTD.
RM.1402, 14TH FL., NO. 205, DUNHUA N. RD
TAIPEI CITY, 105 TAIWAN

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