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Patent Assignment Assignor Details
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Assignor Name : KRUGER, RALF
Total Assignments: 18
Assignment: 1
Reel/Frame:005929/0586   Pages: 2
Recorded: 11/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRUGER, RALF
Exec Dt:
11/06/1991
2
PIEJKO, KARL-ERWIN
Exec Dt:
11/04/1991
3
LANGSTEIN, GERHARD
Exec Dt:
11/07/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
C/O BAYER AKTIENGESELLSCHAFT
D 5090 LEVERKUSEN
BAYERWERK, FED. REP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5247036
NONE
07798473
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:006111/0407   Pages: 2
Recorded: 04/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LANGSTEIN, GERHARD
Exec Dt:
03/25/1992
2
KRUGER, RALF
Exec Dt:
03/26/1992
3
PIEJKO, KARL-ERWIN
Exec Dt:
03/27/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5214115
NONE
07874931
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
ATTN: LEONARD HORN
1140 AVENUE OF THE AMERICAS
NEW YORK, NY. 10036
Assignment: 3
Reel/Frame:006342/0722   Pages: 3
Recorded: 12/04/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRUGER, RALF
Exec Dt:
08/11/1992
2
LUTJENS, HOLGER
Exec Dt:
08/11/1992
3
PIEJKO, KARL-ERWIN
Exec Dt:
08/11/1992
Assignee
1
BAYER AG
KONZERNVEWALTUNG RP
5090 LEVERKUSEN-BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5227441
NONE
07945554
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:006590/0745   Pages: 2
Recorded: 06/10/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUGER, RALF
Exec Dt:
04/15/1993
2
NEGELE, MICHAEL
Exec Dt:
04/19/1993
3
MARHOLD, ALBRECHT
Exec Dt:
04/15/1993
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP PATENTE KONZERN
D 5090 LEVERKUSEN, BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5313003
NONE
08075207
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG HORN ET AL
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 5
Reel/Frame:006641/0714   Pages: 2
Recorded: 07/20/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUGER, RALF
Exec Dt:
05/06/1993
2
HARRISON, DAVID B.
Exec Dt:
05/06/1993
3
MORBITZER, LEO
Exec Dt:
05/10/1993
Assignee
1
BAYER AG
KONZERNVERWALTUNG RP
PATENTE KONZERN
LEVERKUSEN, GERMANY D-5090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5385981
NONE
08095458
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
4TH FLOOR
TARRYTOWN, NY 10591-5144
Assignment: 6
Reel/Frame:007068/0390   Pages: 2
Recorded: 05/12/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUGER, RALF
Exec Dt:
03/08/1994
2
PIEJKO, KARL-ERWIN
Exec Dt:
03/16/1994
3
NEGELE, MICHAEL
Exec Dt:
03/23/1994
4
EISELE, ULRICH
Exec Dt:
03/09/1994
5
MARHOLD, ALBRECHT
Exec Dt:
04/21/1994
Assignee
1
BAYER AG
KONZERNVERWALTUNG RP
PATENTE KONZERN
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5426165
NONE
08240770
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
4TH FLOOR
TARRYTOWN, NY 10591-5144
Assignment: 7
Reel/Frame:007452/0987   Pages: 2
Recorded: 04/18/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUGER, RALF
Exec Dt:
03/02/1995
2
HARRISON, DAVID
Exec Dt:
03/06/1995
3
WROBEL, DIETER
Exec Dt:
03/07/1995
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNZENTRALE RP
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5654373
NONE
08423905
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 8
Reel/Frame:007669/0443   Pages: 3
Recorded: 05/31/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUGER, RALF
Exec Dt:
04/12/1995
2
NEGELE, MICHAEL
Exec Dt:
04/20/1995
3
LUI, NORBERT
Exec Dt:
04/13/1995
4
MARHOLD, ALBRECHT
Exec Dt:
04/13/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5648566
NONE
08446618
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 9
Reel/Frame:007684/0182   Pages: 2
Recorded: 09/08/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGSTEIN, GERHARD
Exec Dt:
08/08/1995
2
KRUGER, RALF
Exec Dt:
08/08/1995
3
PIEJKO, KARL-ERWIN
Exec Dt:
08/11/1995
4
EISELE, ULRICH
Exec Dt:
08/28/1995
5
MORBITZER, LEO
Exec Dt:
08/30/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP PATENTE KONZERN
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5587424
NONE
08456348
Correspondence name and address
WILLIAM C. GERSTENZANG
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591
Assignment: 10
Reel/Frame:007763/0856   Pages: 3
Recorded: 11/02/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUGER, RALF
Exec Dt:
10/09/1995
2
HARRISON, DAVID
Exec Dt:
10/16/1995
3
WROBEL, DIETER
Exec Dt:
10/11/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5698635
NONE
08554324
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 11
Reel/Frame:008477/0964   Pages: 4
Recorded: 03/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUGER, RALF
Exec Dt:
01/16/1997
2
WOESTE, GOVERT
Exec Dt:
01/27/1997
3
FILCHAKOVA, TATYANA ALEXANDROVNA
Exec Dt:
02/12/1997
4
KOLLAR, ALEXANDR NIKOLAEVICH
Exec Dt:
02/12/1997
5
SOKOLOV, SERGEY VASILYEVICH
Exec Dt:
02/12/1997
6
GREENBLAT, MARK PEYSAKHOVICH
Exec Dt:
02/12/1997
7
VERETENNIKOV, NIKOLAY VLADIMIROVICH
Exec Dt:
02/12/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5696216
NONE
08747736
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 12
Reel/Frame:008580/0932   Pages: 3
Recorded: 05/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUGER, RALF
Exec Dt:
05/22/1997
2
ACKERMANN, JURGEN
Exec Dt:
05/22/1997
3
WROBEL, DIETER
Exec Dt:
05/23/1997
4
STEINBERGER, HELMUT
Exec Dt:
05/23/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMAN DEMOCRATIC REPUBLIC
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5852125
NONE
08867150
Correspondence name and address
SPRNG KRAMER SCHAEFER & BRISCOE
WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 13
Reel/Frame:009466/0197   Pages: 2
Recorded: 09/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUGER, RALF
Exec Dt:
08/06/1998
2
BIENER, WILHELM-FRANZ
Exec Dt:
08/03/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5969064
NONE
09153132
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 14
Reel/Frame:011165/0082   Pages: 2
Recorded: 09/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUGER, RALF
Exec Dt:
08/18/2000
2
HEILIG, GERHARD
Exec Dt:
08/09/2000
3
SOMMERFELD, CLAUS-DIETER
Exec Dt:
08/10/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6346587
NONE
09646436
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:014749/0078   Pages: 3
Recorded: 11/26/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUGER, RALF
Exec Dt:
11/26/2003
2
EUTENEUER, PETER
Exec Dt:
11/26/2003
Assignee
1
LEICA MICROSYSTEMS WETZLAR GMBH
ERNST-LEITZ-STRASSE 17-37
35578 WETZLAR, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6989926
US20040105148
10721102
Correspondence name and address
FOLEY & LARDNER
GLENN LAW
WASHINGTON HARBOUR
3000 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5143
Assignment: 16
Reel/Frame:016388/0416   Pages: 4
Recorded: 08/11/2005
Attorney Dkt #:21295.0107US1 (H5984US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EUTENEUER, PETER
Exec Dt:
06/23/2005
2
KRUGER, RALF
Exec Dt:
06/23/2005
Assignee
1
LEICA MICROSYSTEMS CMS GMBH
ERNST-LEITZ-STRASSE 17-37
WETZLAR, GERMANY D-35578
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060012861
11181451
Correspondence name and address
HOUSTON ELISEEVA
4 MILITIA DRIVE, SUITE 4
LEXINGTON, MA 02421
Assignment: 17
Reel/Frame:019536/0701   Pages: 3
Recorded: 07/10/2007
Attorney Dkt #:088044-0102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUGER, RALF
Exec Dt:
04/16/2007
2
SCHULZ, CHRISTIAN
Exec Dt:
04/16/2007
Assignee
1
LEICA MICROSYSTEMS CMS GMBH
ERNST-LEITZ-STRASSE 17-37
WETZLAR, GERMANY 35578
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7626706
US20070247635
11733466
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET, N.W.
SUITE 500
WASHINGTON, DC 20007
Assignment: 18
Reel/Frame:019486/0939   Pages: 3
Recorded: 06/27/2007
Attorney Dkt #:088044-0103
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KRUGER, RALF
Exec Dt:
05/11/2007
Assignee
1
LEICA MICROSYSTEMS CMS GMBH
ERNST-LEITZ-STRASSE 17-37
WETZLAR, GERMANY 35578
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7764375
US20070236788
11733436
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET, N.W.
SUITE 500
WASHINGTON, DC 20007

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