Conhecimento de parecer técnico
#7.1
11/21/1989
RPI 996
Application data
Number
PI8504658Type
Filing
Publication
The application was refused by the INPI on 08/14/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
TECTRAN ENGENHARIA IND E COMER [BR]
Inventors
O. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#7.1
11/21/1989
RPI 996
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10/06/1987
RPI 885
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07/14/1987
RPI 873
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04/28/1987
RPI 862
#2.1
12/03/1985
RPI 789
#9.2
08/14/1990
RPI 1028
From the same holder
Same category
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