Solicitação de exame técnico
#4.1
12/05/1989
RPI 998
Application data
Number
PI8803348Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Matsushita Electric Works, Ltd
JP
Inventors
E. S. (pessoa física)
JP
H. I. (pessoa física)
JP
K. H. (pessoa física)
JP
M. T. (pessoa física)
JP
S. M. (pessoa física)
JP
IPC Classification
Priority claims
JP
171642/1987 · 07/09/1987
JP
171643/1987 · 07/09/1987
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