Solicitação de exame técnico
#4.1
04/07/1987
RPI 859
Application data
Number
PI8600457Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 04/07/1987. We update with every new RPI gazette, published weekly.
Applicants
Sankyo Company Limited
JP
Inventors
A. T. (pessoa física)
JP
K. K. (pessoa física)
JP
M. T. (pessoa física)
JP
T. O. (pessoa física)
JP
T. H. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
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04/07/1987
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Patente extinta em 04/02/2001
07/22/2008
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12/31/1996
RPI 1361
#9.1
03/19/1996
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#6.1
09/19/1995
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