Concessão da patente
#16.1
12/26/1984
RPI 740
Application data
Number
PI8201425Type
Filing
Publication
The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 12/26/1984. We update with every new RPI gazette, published weekly.
Applicants
K. A. (pessoa física)
JP
Inventors
K. A. (pessoa física)
JP
IPC Classification
Priority claims
JP
56-36912 · 03/13/1981
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