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Patent Assignment Assignor Details
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Assignor Name : STEFFEN, JOACHIM
Total Assignments: 28
Assignment: 1
Reel/Frame:008716/0968   Pages: 4
Recorded: 09/11/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAERTNER, HARTMUT
Exec Dt:
07/23/1997
2
LEMCKE, ULRICH
Exec Dt:
08/18/1997
3
LUECKE, CHRISTIAN
Exec Dt:
07/23/1997
4
STEFFEN, JOACHIM
Exec Dt:
07/25/1997
Assignee
1
CARL-ZEISS-STIFTUNG HEIDENHEIM/BENZ
CARL ZEISS
73446 OBERKOCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5838491
NONE
08890931
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
12704 SPLIT CREEK COURT
GAITHERSBURG, MD 20878
Assignment: 2
Reel/Frame:009447/0276   Pages: 3
Recorded: 09/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOELLER, GERHARD
Exec Dt:
08/27/1998
2
STEFFEN, JOACHIM
Exec Dt:
08/27/1998
3
LUECKE, CHRISTIAN
Exec Dt:
08/27/1998
Assignee
1
CARL-ZEISS-STIFTUNG HEIDENHEIM/BRENZ
CARL ZEISS
73446 OBERKOCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5973829
NONE
09148881
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
P.O. BOX 4026
GAITHERSBURG, MARYLAND 20885-4026
Assignment: 3
Reel/Frame:014818/0081   Pages: 3
Recorded: 12/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMANN, KARLHEINZ
Exec Dt:
11/18/2003
2
RUDOLPH, FRANK
Exec Dt:
12/01/2003
3
SCHNEIDER, MARTIN
Exec Dt:
11/29/2003
4
STEFFEN, JOACHIM
Exec Dt:
11/21/2003
5
WIRTH, MICHAEL
Exec Dt:
11/19/2003
Assignee
1
CARL-ZEISS-STIFTUNG TRADING AS CARL ZEISS
89518 HEIDENHEIM
BRENZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7688503
US20040105147
10664893
Correspondence name and address
POTOMAC PATENT GROUP, PLLC
KRISHNA V. KALIDINDI
P.O. BOX 855
MCLEAN, VA 22101-0855
Assignment: 4
Reel/Frame:015990/0645   Pages: 3
Recorded: 11/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUECKE, CHRISTIAN
Exec Dt:
09/10/2004
2
ABELE, ALFONS
Exec Dt:
09/15/2004
3
BRUNNER, DIRK
Exec Dt:
05/09/2004
4
RUDOLPH, FRANK
Exec Dt:
09/20/2004
5
STRAEHLE, FRITZ
Exec Dt:
09/07/2004
6
STEFFEN, JOACHIM
Exec Dt:
09/14/2004
7
WIRTH, MICHAEL
Exec Dt:
09/13/2004
Assignee
1
CARL ZEISS AG
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY D-73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7468835
US20050046933
10913035
Correspondence name and address
STEVEN M. DUBOIS
P.O. BOX 270
FREDERICKSBURG, VIRGINA 22404
Assignment: 5
Reel/Frame:016197/0782   Pages: 2
Recorded: 01/18/2005
Attorney Dkt #:Z50049
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRENNER, ROLAND
Exec Dt:
12/10/2004
2
STEFFEN, JOACHIM
Exec Dt:
12/13/2004
3
ROTHAUPT, OTTMAR
Exec Dt:
12/13/2004
Assignee
1
CARLZEISS AG
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7846086
US20050161176
11037797
Correspondence name and address
GERALD E. HESPOS
274 MADISON AVENUE
SUITE 1703
NEW YORK, NY 10016
Assignment: 6
Reel/Frame:019969/0967   Pages: 5
Recorded: 10/09/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFEN, JOACHIM
Exec Dt:
09/05/2007
2
HAISCH, MICHAEL
Exec Dt:
09/19/2007
3
RUDOLPH, FRANK
Exec Dt:
09/24/2007
4
SCHNEIDER, MARTIN
Exec Dt:
09/17/2007
5
MIESNER, HANS-JOACHIM
Exec Dt:
09/24/2007
6
BRUNE, NICOLE
Exec Dt:
09/10/2007
Assignee
1
CARL ZEISS SURGICAL GMBH
CARL-ZEISS-STRASSE 22
73447 OBERKOCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7933066
US20080049314
11892443
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
P.O. BOX 4026
GAITHERSBURG, MARYLAND 20885-4026
Assignment: 7
Reel/Frame:022417/0651   Pages: 3
Recorded: 03/17/2009
Attorney Dkt #:DIEHL1.003APC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFEN, JOACHIM
Exec Dt:
09/26/2008
2
JESS, HELGE
Exec Dt:
10/10/2008
3
HAUGER, CHRISTOPH
Exec Dt:
09/29/2008
Assignee
1
CARL ZEISS SURGICAL GMBH
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8040599
US20100110538
12162601
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR LLP
2040 MAIN STREET
FOURTEENTH FLOOR
IRVINE, CA 92614
Assignment: 8
Reel/Frame:023590/0796   Pages: 5
Recorded: 12/02/2009
Attorney Dkt #:299892-00008 (O&T 205)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFEN, JOACHIM
Exec Dt:
07/29/2009
2
MIESNER, HANS-JOACHIM
Exec Dt:
07/29/2009
3
RUDOLPH, FRANK
Exec Dt:
07/29/2009
4
NAHM, WERNER
Exec Dt:
07/29/2009
Assignee
1
CARL ZEISS SURGICAL GMBH
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110028850
12462038
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
U.S. STEEL TOWER
600 GRANT STREET - 44TH FLOOR
PITTSBURGH, PA 15219-2788
Assignment: 9
Reel/Frame:023590/0836   Pages: 5
Recorded: 12/02/2009
Attorney Dkt #:299892-00009 (O&T 206)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFEN, JOACHIM
Exec Dt:
07/29/2009
2
MIESNER, HANS-JOACHIM
Exec Dt:
07/29/2009
3
RUDOLPH, FRANK
Exec Dt:
07/29/2009
4
NAHM, WERNER
Exec Dt:
07/29/2009
Assignee
1
CARL ZEISS SURGICAL GMBH
CARL-ZIESS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100041999
12462037
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
U.S. STEEL TOWER
600 GRANT STREET - 44TH FLOOR
PITTSBURGH, PA 15219-2788
Assignment: 10
Reel/Frame:023591/0044   Pages: 5
Recorded: 12/02/2009
Attorney Dkt #:299892-00010 (O&T 207)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFEN, JOACHIM
Exec Dt:
07/29/2009
2
MIESNER, HANS-JOACHIM
Exec Dt:
07/29/2009
3
RUDOLPH, FRANK
Exec Dt:
07/29/2009
4
NAHM, WERNER
Exec Dt:
07/29/2009
Assignee
1
CARL ZEISS SURGICAL GMBH
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100069759
12462036
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
U.S. STEEL TOWER
600 GRANT STREET - 44TH FLOOR
PITTSBURGH, PA 15219-2788
Assignment: 11
Reel/Frame:023328/0155   Pages: 2
Recorded: 10/05/2009
Attorney Dkt #:26017D-002600US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFEN, JOACHIM
Exec Dt:
08/31/2009
2
HAUGER, CHRISTOPH
Exec Dt:
08/11/2009
Assignee
1
CARL ZEISS SURGICAL GMBH
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8306600
US20100044583
12506016
Correspondence name and address
CRAIG C. LARGENT
TOWNSEND AND TOWNSEND AND CREW, LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 12
Reel/Frame:024176/0979   Pages: 3
Recorded: 04/01/2010
Attorney Dkt #:26017D-003300US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JESS, HELGE
Exec Dt:
03/09/2010
2
QUENDT, DIETER
Exec Dt:
03/22/2010
3
NAHM, WERNER
Exec Dt:
03/22/2010
4
STEFFEN, JOACHIM
Exec Dt:
03/09/2010
Assignee
1
CARL ZEISS SURGICAL GMBH
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8659651
US20100182418
12639804
Correspondence name and address
CCL - TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 13
Reel/Frame:024843/0608   Pages: 7
Recorded: 08/12/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFEN, JOACHIM
Exec Dt:
08/10/2010
2
RIESENEGGER, HELMUT
Exec Dt:
08/05/2010
3
ABELE, KLAUS
Exec Dt:
08/09/2010
4
GAERTNER, HARTMUT
Exec Dt:
08/05/2010
5
HERRMANN, GERHARD
Exec Dt:
08/08/2010
6
KAHLER, JUERGEN
Exec Dt:
08/06/2010
Assignee
1
CARL ZEISS SURGICAL GMBH
CARL-ZEISS-STRASSE 22
73447 OBERKOCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8520303
US20100302629
12662984
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
P.O. BOX 4026
GAITHERSBURG, MARYLAND 20885-4026
Assignment: 14
Reel/Frame:031093/0420   Pages: 7
Recorded: 08/27/2013
Attorney Dkt #:A 56491
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAUGER, CHRISTOPH
Exec Dt:
07/29/2013
2
GUCKLER, ROLAND
Exec Dt:
07/29/2013
3
JESS, HELGE
Exec Dt:
07/26/2013
4
STEFFEN, JOACHIM
Exec Dt:
07/26/2013
5
NAHM, WERNER
Exec Dt:
08/19/2013
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9727962
US20130307953
13946716
Correspondence name and address
WALTER OTTESEN PATENT ATTORNEY
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 15
Reel/Frame:035632/0056   Pages: 7
Recorded: 05/13/2015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOEGELE, ARTUR
Exec Dt:
04/30/2015
2
BEDER, CHRISTIAN
Exec Dt:
04/20/2015
3
HAUGER, CHRISTOPH
Exec Dt:
04/30/2015
4
STEFFEN, JOACHIM
Exec Dt:
04/30/2015
5
RILL, MICHAEL STEFAN
Exec Dt:
04/20/2015
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150265463
14664889
Correspondence name and address
WALTER OTTESEN PATENT ATTORNEY
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 16
Reel/Frame:036172/0060   Pages: 10
Recorded: 07/24/2015
Attorney Dkt #:0902-045-2/Z12353-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILZBACH, MARCO
Exec Dt:
05/04/2015
2
HOEGELE, ARTUR
Exec Dt:
04/30/2015
3
RILL, MICHAEL STEFAN
Exec Dt:
04/30/2015
4
STEFFEN, JOACHIM
Exec Dt:
04/30/2015
5
SIEGMANN, FREDERIK
Exec Dt:
05/07/2015
6
KINDT, JOHANNES HEINRICH
Exec Dt:
05/07/2015
Assignees
1
CARL ZEISS MEDITEC AG
GÖSCHWITZER STRASSE 51-52
JENA, GERMANY 07745
2
CARL ZEISS AG
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150265470
14661245
Correspondence name and address
STEVEN M. DUBOIS
P.O. BOX 7999
FREDERICKSBURG, VA 22401
Assignment: 17
Reel/Frame:041619/0416   Pages: 3
Recorded: 03/17/2017
Attorney Dkt #:069608-000062
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HÖGELE, ARTUR
Exec Dt:
09/17/2015
2
STEFFEN, JOACHIM
Exec Dt:
09/17/2015
3
HAUGER, CHRISTOPH
Exec Dt:
09/17/2015
4
MATZ, HOLGER
Exec Dt:
09/17/2015
Assignee
1
CARL ZEISS MEDITEC AG
GÖSCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10092179
US20170245755
15512346
Correspondence name and address
NIXON PEABODY, LLP
799 NINTH STREET, NW
SUITE 500
WASHINGTON, DC 20001
Assignment: 18
Reel/Frame:042232/0196   Pages: 5
Recorded: 04/12/2017
Attorney Dkt #:069608-62
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE EXECUTION DATE OF INVENTOR CHRISTOPH HAUGER PREVIOUSLY RECORDED ON REEL 041619 FRAME 0416. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
HÖGELE, ARTUR
Exec Dt:
09/17/2015
2
STEFFEN, JOACHIM
Exec Dt:
09/17/2015
3
HAUGER, CHRISTOPH
Exec Dt:
09/21/2015
4
MATZ, HOLGER
Exec Dt:
09/17/2015
Assignee
1
CARL ZEISS MEDITEC AG
GÖSCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10092179
US20170245755
15512346
Correspondence name and address
NIXON PEABODY, LLP
799 9TH STREET NW
SUITE 500
WASHINGTON, DC 20001-4501
Assignment: 19
Reel/Frame:037544/0017   Pages: 6
Recorded: 01/15/2016
Attorney Dkt #:P20339
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEESSELBERG, MARKUS
Exec Dt:
11/18/2015
2
STEFFEN, JOACHIM
Exec Dt:
11/24/2015
3
SIEGLER, STEFFEN
Exec Dt:
11/23/2015
4
VOIGT, CHRISTIAN
Exec Dt:
11/23/2015
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9912917
US20160142683
14941468
Correspondence name and address
WALTER OTTESEN PATENT ATTORNEY
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 20
Reel/Frame:038447/0752   Pages: 7
Recorded: 05/03/2016
Attorney Dkt #:A 57055
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFEN, JOACHIM
Exec Dt:
03/11/2016
2
PANITZ, GERALD
Exec Dt:
03/14/2016
3
HAUGER, CHRISTOPH
Exec Dt:
03/16/2016
4
GUCKLER, ROLAND
Exec Dt:
04/05/2016
5
FILIPPATOS, KONSTANTINOS
Exec Dt:
03/17/2016
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10413159
US20160235276
15043385
Correspondence name and address
WALTER OTTESEN, P.A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 21
Reel/Frame:040190/0457   Pages: 7
Recorded: 11/01/2016
Attorney Dkt #:9030172US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAUGER, CHRISTOPH
Exec Dt:
10/14/2016
2
HOEGELE, ARTUR
Exec Dt:
10/17/2016
3
REIMER, PETER
Exec Dt:
10/14/2016
4
MATZ, HOLGER
Exec Dt:
10/19/2016
5
STEFFEN, JOACHIM
Exec Dt:
10/18/2016
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9788718
US20170065172
15260108
Correspondence name and address
WALTER OTTESEN, P.A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 22
Reel/Frame:044417/0617   Pages: 4
Recorded: 12/18/2017
Attorney Dkt #:069608-68
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HÖGELE, ARTUR
Exec Dt:
11/23/2017
2
BEDER, CHRISTIAN
Exec Dt:
12/04/2017
3
STEFFEN, JOACHIM
Exec Dt:
11/23/2017
Assignee
1
CARL ZEISS MEDITEC AG
GÖSCHWITZER STRABE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10842374
US20180125360
15800746
Correspondence name and address
NIXON PEABODY LLP
799 9TH STREET NW
SUITE 500
WASHINGTON, DC 20001
Assignment: 23
Reel/Frame:047294/0024   Pages: 3
Recorded: 10/24/2018
Attorney Dkt #:A 57307
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFEN, JOACHIM
Exec Dt:
10/09/2018
2
HAUGER, CHRISTOPH
Exec Dt:
10/08/2018
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10750944
US20190076020
16129610
Correspondence name and address
WALTER OTTESEN P. A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 24
Reel/Frame:051425/0528   Pages: 4
Recorded: 01/06/2020
Attorney Dkt #:3333-1010-N
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAUGER, CHRISTOPH
Exec Dt:
11/12/2019
2
HOEGELE, ARTUR
Exec Dt:
11/08/2019
3
STEFFEN, JOACHIM
Exec Dt:
11/12/2019
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STR. 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11147447
US20200029805
16526971
Correspondence name and address
FALK EWERS
EWERS IP LAW PLLC
1101 CONNECTICUT AVE., NW, SUITE 450
WASHINGTON, DC 20036
Assignment: 25
Reel/Frame:056380/0687   Pages: 6
Recorded: 05/28/2021
Attorney Dkt #:Z50279US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, ANDRE
Exec Dt:
05/09/2021
2
KOLSTER, DANIEL
Exec Dt:
05/10/2021
3
LORENZ, AXEL
Exec Dt:
05/12/2021
4
STEFFEN, JOACHIM
Exec Dt:
05/12/2021
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11253334
US20210177539
17119916
Correspondence name and address
WALTER OTTESEN, P.A.
P.O. BOX 4026
GAITHERSBURG, MD 20885-4026
Assignment: 26
Reel/Frame:057153/0465   Pages: 8
Recorded: 08/11/2021
Attorney Dkt #:2811-1003-N
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFEN, JOACHIM
Exec Dt:
07/27/2021
2
KOLSTER, DANIEL
Exec Dt:
07/27/2021
3
MUELLER, ANDRE
Exec Dt:
08/03/2021
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11389265
US20200352673
16870880
Correspondence name and address
FALK EWERS
EWERS IP LAW PLLC
1612 K STREET, NW, SUITE 1204
WASHINGTON, DC 20006
Assignment: 27
Reel/Frame:065278/0436   Pages: 8
Recorded: 10/19/2023
Attorney Dkt #:069608-000314USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAUGER, CHRISTOPH
Exec Dt:
09/02/2023
2
HECKER-DENSCHLAG, NANCY
Exec Dt:
10/09/2023
3
STEFFEN, JOACHIM
Exec Dt:
09/10/2023
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240056558
18366868
Correspondence name and address
NIXON PEABODY LLP
799 9TH STREET NW
SUITE 500
WASHINGTON, DC 20001
Assignment: 28
Reel/Frame:065508/0670   Pages: 8
Recorded: 11/09/2023
Attorney Dkt #:069608-000313USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAUGER, CHRISTOPH
Exec Dt:
09/02/2023
2
HECKER-DENSCHLAG, NANCY
Exec Dt:
10/09/2023
3
STEFFEN, JOACHIM
Exec Dt:
10/19/2023
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240054717
18363320
Correspondence name and address
NIXON PEABODY LLP
799 9TH STREET NW
SUITE 500
WASHINGTON, DC 20001

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