Indeferimento
#9.2
11/14/1989
RPI 995
Application data
Number
PI8405304Type
Filing
Publication
The application was refused on 09/04/1990 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/14/1989. We update with every new RPI gazette, published weekly.
Applicants
Companhia Siderúrgica Nacional - Grupo Siderbrás
RJ, BR
Inventors
C. C. (pessoa física)
BR
R. R. (pessoa física)
BR
R. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
11/14/1989
RPI 995
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RPI 973
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RPI 814
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10/22/1985
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RPI 1031
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04/10/1990
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