skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : FLOREK, STEFAN
Total Assignments: 16
Assignment: 1
Reel/Frame:004416/0404   Pages: 1
Recorded: 06/14/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FLOREK, STEFAN
Exec Dt:
05/31/1985
2
BECKER-ROSS, HELMUT
Exec Dt:
05/31/1985
3
DOBSCHAL, HANS-JURGEN
Exec Dt:
05/31/1985
4
MOHR, JOACHIM
Exec Dt:
05/31/1985
Assignee
1
JENOPTIK JENA G.M.B.H.
JENA, GERA, GERMAN DEMOCRATIC REPUBLIC
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4690559
NONE
06744861
Correspondence name and address
JENOPTIK JENA G.M.B.H.
CARL-ZEISS-STRASSE
JENA, GERMAN DEMOCRATIC REPUBLIC
Assignment: 2
Reel/Frame:004909/0532   Pages: 1
Recorded: 07/05/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BECKER-ROSS, HELMUT
Exec Dt:
05/10/1988
2
FLOREK, STEFAN
Exec Dt:
05/10/1988
3
FELIX, KERSTAN
Exec Dt:
04/15/1988
4
MOEBIUS, GUENTHER
Exec Dt:
04/15/1988
5
SANDERS, HORST
Exec Dt:
05/10/1988
Assignee
1
JENOPTIK JENA GMBH
POSTFACH 190
JENA 6900, GERMAN DEMOCRATIC REPUBLIC
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4856898
NONE
07166870
Correspondence name and address
JORDAN & HAMBURG
122 EAST 42ND STREET
NEW YORK, NY 10168
Assignment: 3
Reel/Frame:005083/0175   Pages: 1
Recorded: 05/11/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BECKER-ROSS, HELMUT
Exec Dt:
04/03/1989
2
FLOREK, STEFAN
Exec Dt:
04/03/1989
3
TISCHENDORF, REINHARD
Exec Dt:
04/03/1989
4
ENGEL, KLAUS-EBERHARD
Exec Dt:
04/07/1989
5
MATZKE, WOLF-EKKEHARD
Exec Dt:
04/07/1989
6
ENGEL, SUSANNE
Exec Dt:
04/07/1989
Assignee
1
AKADEMIE DER WISSENSCHAFTEN DER DDR
OTTO-NUSCHKE-STRASSE 22/23
1086 BERLIN, GERMAN DEMOCRATIC REPUBLIC
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4940325
NONE
07320674
Correspondence name and address
GABRIEL P. KATONA
230 PARK AVENUE
NEW YORK, NY 10169
Assignment: 4
Reel/Frame:005685/0118   Pages: 3
Recorded: 04/18/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FLOREK, STEFAN
Exec Dt:
03/15/1991
2
BECKER-ROSS, HELMUT
Exec Dt:
03/15/1991
Assignee
1
ZENTRALINSTITUT FUR OPTIK UND SPEKTROSKOPIE
RUDOWER CHAUSSEE 5
BERLIN-ADLERSHOF, GERMANY O-1199
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5189486
NONE
07657096
Correspondence name and address
GABRIEL P. KATONA
SCHWEITZER CORNMAN & GROSS
230 PARK AVENUE, SUITE 2200
NEW YORK, NEW YORK 10169
Assignment: 5
Reel/Frame:005746/0207   Pages: 2
Recorded: 06/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FLOREK, STEFAN
Exec Dt:
05/01/1991
2
GUTHER, REINER
Exec Dt:
04/30/1991
3
BECKER-ROSS, HELMUT
Exec Dt:
05/07/1991
Assignee
1
ZENTRALINSTITUT FUR OPTIK UND SPEKTROSKOPIE
RUDOWER CHAUSSEE 5 01199 BERLIN-ADLERSHOF, FED. REP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5182609
NONE
07690729
Correspondence name and address
GABRIEL P. KATONA
SCHWEITZER CORNMAN & GROSS
230 PARK AVENUE, SUITE 2200
NEW YORK, NY. 10169
Assignment: 6
Reel/Frame:006861/0295   Pages: 3
Recorded: 02/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLOREK, STEFAN
Exec Dt:
01/14/1994
2
BECKER-ROSS, HELMUT
Exec Dt:
01/14/1994
Assignee
1
BODENSEEWERK PERKIN-ELMER GMBH
POSTFACH 101761
88647 UBERLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5448351
NONE
08157034
Correspondence name and address
EDWIN T. GRIMES
M/S 181
THE PERKIN-ELMER CORP.
761 MAIN AVENUE
NORWALK, CT 06859
Assignment: 7
Reel/Frame:007286/0244   Pages: 2
Recorded: 01/23/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKER-ROSS, HELMUT
Exec Dt:
07/20/1994
2
FLOREK, STEFAN
Exec Dt:
07/20/1994
Assignee
1
BODENSEEWERK PERKIN-ELMER GMBH
ASKANIAWEG 4, 88662
UEBERLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5189486
NONE
07657096
Correspondence name and address
JACK SCHUMAN, ESQUIRE
SUITE 2600
ONE INDIANA SQUARE
INDIANAPOLIS, IN 46204
Assignment: 8
Reel/Frame:007779/0900   Pages: 3
Recorded: 02/01/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKER-ROSS, HELMUT
Exec Dt:
06/26/1995
2
FLOREK, STEFAN
Exec Dt:
06/22/1995
3
TISCHENDORF, REINHARD
Exec Dt:
06/26/1995
4
ENGEL, KLAUS-EBERHARD
Exec Dt:
07/13/1995
5
MATZKE, WOLF-EKKEHARD
Exec Dt:
04/23/1995
6
ENGEL, SUSANNE
Exec Dt:
07/13/1995
Assignee
1
BODENSEEWERK PERKIN ELMER GMBH
ASKANIAWEG 4
D-88662 UEBERLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4940325
NONE
07320674
Correspondence name and address
JACK SCHUMAN, ESQ.
3762 CARMEL DRIVE
CARMEL, IN 46033
Assignment: 9
Reel/Frame:013213/0855   Pages: 3
Recorded: 06/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKER-ROSS, HELMUT
Exec Dt:
06/04/2002
2
FLOREK, STEFAN
Exec Dt:
06/04/2002
3
OKRUSS, MICHAEL
Exec Dt:
06/04/2002
Assignees
1
GESELLSCHAFT ZUR FORDERUNG DER SPEKTROCHEMIE UND ANGEWANDTER SPECTROSKOPIE E.V.
BUNSEN-KIRCHHOFF-STRASSE 11
DORTMUND, GERMANY D-44139
2
GESELLSCHAFT ZUR FORDERUNG ANGEWANDTER OPTIK, OPTOELEKTRONIK, QUANTENELEKTRONIK UND. SPEKTROSKOPIE E.V.
RUDOWER CHAUSSEE 29/IGZ
D-12489 BERLIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6717670
US20020180969
10168314
Correspondence name and address
JAMES C. WRAY
1493 CHAIN BRIDGE ROAD
SUITE 300
MCLEAN, VA 22101
Assignment: 10
Reel/Frame:015197/0680   Pages: 4
Recorded: 04/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLOREK, STEFAN
Exec Dt:
04/25/2003
2
OKRUSS, MICHAEL
Exec Dt:
04/25/2003
3
BECKER-ROSS, HELMUT
Exec Dt:
04/25/2003
Assignees
1
GESELLSCHAFT ZUR FORDERUNG ANGEWANDTER OPTIK, OPTOELEKTRONIK, QUANTENELEKTRONIK UND SPEKTROSKOPIE E.V.
RUDOWER CHAUSSEE 29/IGZ
D-12489 BERLIN, GERMANY
2
GESELLSCHAFT ZUR FORDERUNG DER SPEKTROCHEMIE UND ANGEWANDTEN SPEKTROSKOPIE E.V.
BUNSAN-KIRCHHOFF-STRASSE II
D-44139 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7319519
US20040114139
10416566
Correspondence name and address
JAMES C. WRAY
1493 CHAIN BRIDGE ROAD
SUITE 300
MCLEAN, VA 22101
Assignment: 11
Reel/Frame:016331/0545   Pages: 3
Recorded: 08/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLOREK, STEFAN
Exec Dt:
07/12/2004
2
BECKER-ROSS, HELMUT
Exec Dt:
07/12/2004
3
HEITMANN, UWE
Exec Dt:
07/12/2004
Assignees
1
GESELLSCHAFT ZUR FORDERUNG DER
BUNSEN-KIRCHHOFF-STRASSE 11
DORTMUND, GERMANY D-44139
2
GESELLSCHAFT ZUR FORDERUNG ANGEWANDTER
RUDOWER CHAUSSEE 29 (IGZ)
BERLIN, GERMANY D-12489
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7215422
US20050157293
10503636
Correspondence name and address
JAMES C. WRAY
1493 CHAIN BRIDGE ROAD
SUITE 300
MCLEAN, VA 22101
Assignment: 12
Reel/Frame:024484/0407   Pages: 3
Recorded: 10/15/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKER-ROSS, HELMUT
Exec Dt:
01/17/2007
2
FLOREK, STEFAN
Exec Dt:
01/17/2007
3
WESEMANN, GUNTER
Exec Dt:
01/17/2007
4
OKRUSS, MICHAEL
Exec Dt:
01/17/2007
Assignees
1
GESELLSCHAFT ZUR FORDERUNG DER ANALYTISCHEN WISSENSCHAFTEN E.V.
BUNSEN-KIRCHHOFF-STRASSE 11, D-44139
DORTMUND, GERMANY
2
GES.Z. FORD.ANGEW.OPTIK, OPTOELEKTRONIK, QUANTENELEKTRONIK UND SPEKTROSKOPIE E.V.
RUDOWER CHAUSSEE 29; D-12489
BERLIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7804593
US20080094626
11629143
Correspondence name and address
ROBERT R. MALLINCKRODT
P.O. BOX 1219
SANDY, UTAH 84091-1219
Assignment: 13
Reel/Frame:020190/0313   Pages: 3
Recorded: 11/16/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKER-ROSS, HELMUT
Exec Dt:
11/01/2007
2
FLOREK, STEFAN
Exec Dt:
11/01/2007
3
OKRUSS, MICHAEL
Exec Dt:
11/01/2007
Assignees
1
GESELLSCHAFT ZUR FODERUNG DER ANALYTISCHEN WISSENSCHAFTEN E.V.
BUNSAN-KIRCHHOFF-STRASSE II
D-44139 DORTMUND, GERMANY
2
GESELLSCHAFT ZUR FODERUNG ANGEWANDTER OPTIK, OPTOELEKTRONIK, QUANTENELEKTRONIK UND SPEKTROSKOPIE E.V.
RUDOWER CHAUSSEE 29/ IGZ
D-12489 BERLIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7876435
US20080106735
11985798
Correspondence name and address
JAMES C. WRAY
1493 CHAIN BRIDGE ROAD, SUITE 300
MCLEAN, VIRGINIA 22101
Assignment: 14
Reel/Frame:023746/0015   Pages: 3
Recorded: 01/07/2010
Attorney Dkt #:02207-32160.PCT.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKER-ROSS, HELMUT
Exec Dt:
11/18/2009
2
OKRUSS, MICHAEL
Exec Dt:
11/18/2009
3
FLOREK, STEFAN
Exec Dt:
11/18/2009
Assignees
1
GESELLSCHAFT ZUR FORDERUNG DER ANALYTISCHEN WISSENSCHAFTEN E.V.
BUNSEN-KIRCHHOFF-STRASSE 11
D-44139 DORTMUND, GERMANY
2
GES.Z.FORD.ANGEW.OPTIK, OPTOELEKTRONIK, QUANTENELEKTRONIK UND SPEKTROSKOPIE E.V.
RUDOWER CHAUSSEE 29
D-12489 BERLIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8102527
US20100171953
12665665
Correspondence name and address
THORPE NORTH & WESTERN, LLP
8180 SO. 700 EAST, SUITE 350
P.O. BOX 1219
SANDY, UT 84091-1219
Assignment: 15
Reel/Frame:026749/0312   Pages: 2
Recorded: 08/15/2011
Attorney Dkt #:02207-32167.PCT.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKER-ROSS, HELMUT
Exec Dt:
07/12/2011
2
FLOREK, STEFAN
Exec Dt:
07/12/2011
3
OKRUSS, MICHAEL
Exec Dt:
07/12/2011
Assignee
1
LEIBNIZ - INSTITUT FUR ANALYTISCHE WISSENSCHAFTEN - ISAS - E.V.
BUNSEN-KIRCHHOFF-STRASSE 11
44139 DORTMUND, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8681329
US20110285993
13147190
Correspondence name and address
THORPE NORTH & WESTERN, LLP
P.O. BOX 1219
SANDY, UT 84091-1219
Assignment: 16
Reel/Frame:028433/0472   Pages: 2
Recorded: 06/25/2012
Attorney Dkt #:02207-32174.PCT.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLOREK, STEFAN
Exec Dt:
05/03/2012
2
BECKER-ROSS, HELMUT
Exec Dt:
05/03/2012
3
OKRUSS, MICHAEL
Exec Dt:
05/03/2012
Assignee
1
LEIBNIZ-INSTITUT FUR ANALYTISCHE WISSENSCHAFTEN- ISA- E.V.
BUNSEN-KIRCHHOFF-STRABE 11
DORTMUND, GERMANY 144139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8873048
US20120262713
13518797
Correspondence name and address
THORPE NORTH & WESTERN, LLP
8180 S. 700 E. #350
SANDY, UT 84070

Search Results as of: 05/29/2024 05:47 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT