Publicação do pedido de patente
#3.1
05/23/1989
RPI 970
Application data
Number
PI8803978Type
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: 05/23/1989. We update with every new RPI gazette, published weekly.
Applicants
H. K. (pessoa física)
JP
Inventors
S. U. (pessoa física)
JP
T. F. (pessoa física)
JP
Y. M. (pessoa física)
JP
Y. N. (pessoa física)
JP
IPC Classification
Priority claims
JP
62-177172 · 07/17/1987
JP
62-180642 · 07/20/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
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05/23/1989
RPI 970
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09/02/2008
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