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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 2
Patent #:
Issue Dt:
08/12/2014
Application #:
12910220
Filing Dt:
10/22/2010
Publication #:
Pub Dt:
03/24/2011
Inventors:
Helmut HAAS, Ulrich BARTMANN, Nobuyuki SATO, Tadashi KOMEYA
Title:
METHOD FOR PRODUCTION OF NIOBIUM AND TANTALUM POWDER
Assignment: 1
Reel/Frame:
046140/0900Recorded: 06/20/2018Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/25/2018
Assignee:
LANDSBERGER STR. 98
MUNCHEN, GERMANY 80339
Correspondent:
ASHLEY I. PEZZNER
DRINKER BIDDLE & REATH LLP
222 DELAWARE AVE.
WILMINGTON, DE 19801
Assignment: 2
Reel/Frame:
054028/0594Recorded: 10/08/2020Pages: 10
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/08/2020
Assignee:
IM SCHLEEKE 78-91
GOSLAR, GERMANY 38642
Correspondent:
ASHLEY I. PEZZNER
222 DELAWARE AVE., STE. 1410
FAEGRE DRINKER BIDDLE & REATH LLP
WILMINGTON, DE 19801-1621

Search Results as of: 09/20/2024 06:35 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