Concessão da patente
#16.1
06/30/1987
RPI 871
Application data
Number
PI8204257Type
Filing
Publication
The patent was granted on 06/30/1987 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: 06/30/1987. We update with every new RPI gazette, published weekly.
Applicants
H. K. (pessoa física)
JP
Inventors
H. K. (pessoa física)
JP
IPC Classification
Priority claims
JP
113619/81 · 07/22/1981
JP
120670/81 · 08/03/1981
JP
161975/81 · 10/13/1981
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