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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
11/02/2010
Application #:
11568207
Filing Dt:
04/05/2007
Publication #:
Pub Dt:
10/04/2007
Inventors:
Helmut Haas, Ulrich Bartmann, Tadashi Komeya, Nobuyuki Sato
Title:
METHOD FOR THE PRODUCTION OF NIOBIUM AND TANTALUM POWDER
Assignment: 1
Reel/Frame:
019123/0161Recorded: 04/05/2007Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/09/2007
Exec Dt:
02/09/2007
Exec Dt:
01/11/2007
Exec Dt:
01/11/2007
Assignees:
IM SCHLEEKE 78-91
GOSLAR, GERMANY 38642
1-6-5 MARUNOUCHI
TOKYO, JAPAN 100-8266
Correspondent:
ASHLEY I. PEZZNER
1007 N. ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:
025037/0374Recorded: 09/24/2010Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/10/2007
Assignee:
IM SCHLEEKE 78-91
GOSLAR, GERMANY 38642
Correspondent:
ASHLEY I. PEZZNER
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 3
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: 4
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

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