Anuidade - prazo legal encerrado
#18.2
10/03/1989
RPI 989
The patent was granted on 09/25/1984 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
PENNSYLVANIA ENGINEERING CORP
Inventors
N. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
10/03/1989
RPI 989
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09/25/1984
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RPI 696
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06/21/1983
RPI 661
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