Conhecimento de parecer técnico
#7.1
09/19/1989
RPI 987
Application data
Number
PI8505841Type
Filing
Publication
The application was refused by the INPI on 05/29/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
W. B. (pessoa física)
SP, BR
W. B. (pessoa física)
Inventors
W. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#7.1
09/19/1989
RPI 987
#4.1
05/06/1986
RPI 811
#3.2
02/18/1986
RPI 800
#2.1
01/28/1986
RPI 797
#9.2
05/29/1990
RPI 1020
From the same holder
Same category
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