Exigência - art. 36 da LPI
#6.1
06/14/1988
RPI 921
Application data
Number
PI8200844Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 06/14/1988. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Paulista S/A - COSIPA
SP, BR
Instituto de Pesquisas Tecnológicas de São Paulo S/A - IPT
SP, BR
Inventors
C. G. (pessoa física)
BR
H. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
06/14/1988
RPI 921
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