20.4
08/08/1989
RPI 981
Application data
Number
PI8008377Type
Filing
Publication
The patent was granted on 10/01/1985 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: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
Chaparrau - Comércio e Indústria de Artefatos de Metais Ltda
Inventors
R. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/08/1989
RPI 981
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