Pedido de certificado de adição de invenção
#5.1
06/07/1988
RPI 920
Application data
Number
PI8506621Type
Filing
Publication
The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.
Latest action published by the INPI: 06/07/1988. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica de Tubarão S/A - CST
ES, BR
Inventors
G. A. (pessoa física)
BR
L. V. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
06/07/1988
RPI 920
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03/01/1988
RPI 906
#3.1
07/07/1987
RPI 872
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04/08/1986
RPI 807
#15.3
10/13/1992
RPI 1141
#15.11
09/22/1992
RPI 1138
#7.1
10/29/1991
RPI 1091
From the same holder
Same category
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