Solicitação de exame técnico
#4.1
09/19/1989
RPI 987
Application data
Number
PI8604880Type
Filing
Publication
The patent was granted on 10/27/1992 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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Paulista - COSIPA
SP, BR
Inventors
D. B. (pessoa física)
BR
M. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/19/1989
RPI 987
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