Solicitação de exame técnico
#4.1
11/01/1988
RPI 941
Application data
Number
PI8800318Type
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: 11/01/1988. We update with every new RPI gazette, published weekly.
Applicants
M. K. (pessoa física)
JP
Inventors
K. H. (pessoa física)
JP
K. Y. (pessoa física)
JP
Y. M. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/01/1988
RPI 941
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#2.1
05/03/1988
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#21.1
Patente extinta em 27/01/2003
09/02/2008
RPI 1965
#16.1
06/27/1995
RPI 1282
#13.1
03/07/1995
RPI 1266
#9.1
11/01/1994
RPI 1248
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