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 : BUCHHEISTER, JAN
Total Assignments: 14
Assignment: 1
Reel/Frame:014003/0143   Pages: 3
Recorded: 01/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/07/2003
2
Exec Dt:
12/13/2002
Assignee
1
CARL-ZEISS-PROMENADE 10
JENA, GERMANY D-07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10340293
Correspondence name and address
REED SMITH LLP
GERALD H. KIEL, ESQ.
599 LEXINGTON AVENUE
NEW YORK, NY 10022
Assignment: 2
Reel/Frame:016804/0445   Pages: 3
Recorded: 09/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/23/2005
2
Exec Dt:
05/23/2005
3
Exec Dt:
05/26/2005
4
Exec Dt:
05/23/2005
5
Exec Dt:
05/23/2005
6
Exec Dt:
05/23/2005
Assignee
1
GOESCHWITZER STRASSE 51-52
D-07745 JEANA, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10526583
Correspondence name and address
REED SMITH LLP
C/O GERALD H. KIEL
599 LEXINGTON AVENUE
NEW YORK, NY 10022-7650
Assignment: 3
Reel/Frame:017966/0937   Pages: 5
Recorded: 07/20/2006
Attorney Dkt #:GK-ZEI-3271/500343.20291
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE WRONG SERIAL NUMBER OF 10/526,573 TO THE CORRECT SERIAL NUMBER 10/526,583 (*700210868A*) PREVIOUSLY RECORDED ON REEL 016804 FRAME 0445. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT SERIAL NUMBER IS 10/526,583.
Assignors
1
Exec Dt:
05/23/2005
2
Exec Dt:
05/23/2005
3
Exec Dt:
05/26/2005
4
Exec Dt:
05/23/2005
5
Exec Dt:
05/23/2005
6
Exec Dt:
05/23/2005
Assignee
1
GOESCHWITZER STRASSE 51-52
JENA, GERMANY D-07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10526583
Correspondence name and address
REED SMITH LLP
RUTH MONTALVO
599 LEXTINGTON AVENUE
NEW YORK, NY 10022-7650
Assignment: 4
Reel/Frame:017912/0285   Pages: 4
Recorded: 07/11/2006
Attorney Dkt #:GK-ZEI-3286/500343.20307
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/2005
2
Exec Dt:
09/26/2005
3
Exec Dt:
10/04/2005
4
Exec Dt:
09/27/2005
Assignee
1
GOESCHWITZER STRASSE 51-52
JENA, GERMANY D-07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10551685
Correspondence name and address
REED SMITH LLP
599 LEXINGTON AVENUE
NEW YORK, NY 10022-7650
Assignment: 5
Reel/Frame:022952/0497   Pages: 4
Recorded: 07/14/2009
Attorney Dkt #:500343.20399
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/2009
2
Exec Dt:
06/29/2009
3
Exec Dt:
06/29/2009
4
Exec Dt:
06/24/2009
5
Exec Dt:
06/24/2009
Assignee
1
GOESCHWITZER STRASSE 51-52
JENA, GERMANY D-07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12520010
Correspondence name and address
REED SMITH LLP
599 LEXTINGTON AVENUE
ATTN: RUTH MONTALVO
NEW YORK, NY 10022-7650
Assignment: 6
Reel/Frame:023651/0096   Pages: 5
Recorded: 12/14/2009
Attorney Dkt #:8731/96979
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/02/2009
2
Exec Dt:
11/09/2009
3
Exec Dt:
11/04/2009
Assignee
1
AVENUE PAUL LANGEVIN BP 5
LA ROCHELLE CEDEX 9, FRANCE 17053
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12574589
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
120 SOUTH LASALLE STREET, SUITE 1600
CHICAGO, IL 60603-3406
Assignment: 7
Reel/Frame:026570/0034   Pages: 3
Recorded: 07/11/2011
Attorney Dkt #:3795.52US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/18/2011
2
Exec Dt:
01/20/2011
3
Exec Dt:
01/12/2011
Assignee
1
GOESCHWITZER STR. 51 - 52,
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13024668
Correspondence name and address
DOUGLAS J. CHRISTENSEN
80 SOUTH 8TH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 8
Reel/Frame:033231/0359   Pages: 4
Recorded: 07/02/2014
Attorney Dkt #:069608-15
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/10/2014
2
Exec Dt:
03/26/2014
3
Exec Dt:
03/26/2014
4
Exec Dt:
03/26/2014
5
Exec Dt:
04/04/2014
6
Exec Dt:
04/03/2014
7
Exec Dt:
04/02/2014
Assignee
1
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14255707
Correspondence name and address
NIXON PEABODY, LLP
401 9TH STREET, NW
SUITE 900
WASHINGTON, DC 20004-2128
Assignment: 9
Reel/Frame:033237/0627   Pages: 4
Recorded: 07/03/2014
Attorney Dkt #:069608-8
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/12/2014
2
Exec Dt:
05/16/2014
3
Exec Dt:
05/12/2014
4
Exec Dt:
05/19/2014
5
Exec Dt:
05/16/2014
Assignee
1
CARL-ZEISS-PROMENADE 10
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14255694
Correspondence name and address
NIXON PEABODY, LLP
401 9TH STREET, NW
SUITE 900
WASHINGTON, DC 20004-2128
Assignment: 10
Reel/Frame:057786/0695   Pages: 5
Recorded: 10/13/2021
Attorney Dkt #:3615-1114-N
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/10/2021
2
Exec Dt:
08/12/2021
Assignee
1
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17163478
Correspondence name and address
FALK EWERS
EWERS IP LAW PLLC
1612 K STREET, NW, SUITE 1204
WASHINGTON, DC 20006
Assignment: 11
Reel/Frame:061015/0227   Pages: 5
Recorded: 09/07/2022
Attorney Dkt #:064109/580760
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/23/2022
Assignee
1
CARL-ZEISS-STR. 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17784049
Correspondence name and address
ALSTON & BIRD
555 FAYETTEVILLE ST.
SUITE 600
RALEIGH, NC 27601
Assignment: 12
Reel/Frame:060957/0047   Pages: 2
Recorded: 08/31/2022
Attorney Dkt #:CZM1104P23US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/13/2022
Assignee
1
GÖSCHWITZER STR. 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17842091
Correspondence name and address
GEORG HASSELMANN
1200 G STREET, NW
SUITE 800
WASHINGTON, DC 20005
Assignment: 13
Reel/Frame:062699/0992   Pages: 7
Recorded: 02/15/2023
Attorney Dkt #:CZM1105P23US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/13/2022
2
Exec Dt:
08/17/2022
3
Exec Dt:
08/09/2022
4
Exec Dt:
08/10/2022
5
Exec Dt:
12/01/2022
Assignee
1
GÖSCHWITZER STR. 51 - 52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17842124
Correspondence name and address
TAUTZ & SCHUHMACHER LLC
1200 G STREET, NW
SUITE 800
WASHINGTON, DC 20005
Assignment: 14
Reel/Frame:066548/0574   Pages: 5
Recorded: 02/23/2024
Attorney Dkt #:2611-1050-N
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/06/2023
2
Exec Dt:
07/25/2023
Assignee
1
CARL-ZEISS-STR. 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18119764
Correspondence name and address
FALK EWERS
1612 K STREET, NW, SUITE 1204
WASHINGTON, DC 20006

Search Results as of: 05/28/2024 04:45 AM
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