Exigência - art. 36 da LPI
#6.1
09/05/1989
RPI 985
Application data
Number
PI8302812Type
Filing
Publication
The patent was granted on 09/25/1990 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: 09/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Instituto do Açúcar e do Álcool
RJ, BR
Usinas Siderúrgicas de Minas Gerais S/A - USIMINAS
MG, BR
Inventors
C. L. (pessoa física)
E. A. (pessoa física)
BR
H. G. (pessoa física)
BR
T. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
09/05/1989
RPI 985
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09/25/1990
RPI 1034
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