Solicitação de exame técnico
#4.1
10/18/1988
RPI 939
Application data
Number
PI8700059Type
Filing
Publication
The patent was granted on 10/30/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/18/1988. We update with every new RPI gazette, published weekly.
Applicants
C. K. (pessoa física)
JP
Iwatani & Co. Ltd.
JP
Inventors
C. F. (pessoa física)
JP
M. S. (pessoa física)
JP
M. U. (pessoa física)
JP
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/18/1988
RPI 939
#3.1
08/02/1988
RPI 928
#2.1
05/12/1987
RPI 864
#18.2
10/17/1995
RPI 1298
#16.1
10/30/1990
RPI 1039
#9.1
04/10/1990
RPI 1013
Same category
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