Concessão anulada
#16.2
11/07/1989
RPI 994
The letters patent expired on 12/07/1993: 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: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
Codistil S/A Dedini
SP, BR
Inventors
N. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.2
11/07/1989
RPI 994
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12/07/1993
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