Solicitação de exame técnico
#4.1
10/31/1989
RPI 993
Application data
Number
PI8705997Type
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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
M. L. (pessoa física)
AR
Inventors
C. P. (pessoa física)
AR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/31/1989
RPI 993
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RPI 971
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