Pedido de certificado de adição de invenção
#5.1
03/08/1988
RPI 907
Application data
Number
PI8501342Type
Filing
Publication
The application was refused by the INPI on 07/09/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 03/08/1988. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
R. S. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
03/08/1988
RPI 907
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11/10/1987
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11/19/1985
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06/11/1985
RPI 764
#9.2
07/09/1991
RPI 1075
#7.1
11/27/1990
RPI 1043
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