Solicitação de exame técnico
#4.1
07/08/1986
RPI 820
Application data
Number
PI8501502Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 07/08/1986. We update with every new RPI gazette, published weekly.
Applicants
Sinter Limited, fabricantes e comerciantes de Channel Islands
IS
Inventors
M. H. (pessoa física)
JP
T. M. (pessoa física)
JP
IPC Classification
Priority claims
JP
59-048.635 · 04/02/1984
JP
59-048.636 · 04/02/1984
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