Concessão da patente
#16.1
07/25/1989
RPI 979
Application data
Number
PI8302017Type
Filing
Publication
The patent was granted on 07/25/1989 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Paulista - COSIPA
SP, BR
Inventors
A. M. (pessoa física)
B. J. (pessoa física)
J. G. (pessoa física)
M. N. (pessoa física)
Pessoa física
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/25/1989
RPI 979
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RPI 834
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11/20/1984
RPI 735
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04/25/1995
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