Solicitação de exame técnico
#4.1
08/05/1986
RPI 824
Application data
Number
PI8503035Type
Filing
Publication
The patent was granted on 07/30/1991 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: 08/05/1986. We update with every new RPI gazette, published weekly.
Applicants
Envaril S.A.
AR
Inventors
I. V. (pessoa física)
AR
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