Deferimento
#9.1
11/28/1989
RPI 997
Application data
Number
PI8506622Type
Filing
Publication
The patent was granted on 06/26/1990 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica de Tubarão S/A - CST
ES, BR
Inventors
C. S. (pessoa física)
BR
P. C. (pessoa física)
BR
S. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
11/28/1989
RPI 997
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04/25/1989
RPI 966
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RPI 872
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04/08/1986
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03/10/1992
RPI 1110
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06/26/1990
RPI 1024
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