Notificação para pagamento de retribuição
#13.1
08/08/1989
RPI 981
The letters patent expired on 03/12/1996: 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: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
C. M. (pessoa física)
PR, BR
Inventors
C. K. (pessoa física)
BR
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RPI 981
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