Anuidade - prazo legal encerrado
#18.2
11/16/1988
RPI 943
The patent was granted on 02/25/1986 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: 11/16/1988. We update with every new RPI gazette, published weekly.
Applicants
REVESCAR REVESTIMENTOS & ACESS [BR]
Inventors
N. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
11/16/1988
RPI 943
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02/25/1986
RPI 801
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RPI 771
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07/23/1985
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09/06/1983
RPI 672
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05/17/1983
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