Concessão da patente
#16.1
06/27/1989
RPI 975
The letters patent expired on 06/13/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 06/27/1989. We update with every new RPI gazette, published weekly.
Applicants
RUDI SAPER BELTER [BR]
Inventors
B. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/27/1989
RPI 975
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05/30/1989
RPI 971
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RPI 877
#12.2
05/05/1987
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RPI 1280
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