Solicitação de exame técnico
#4.1
07/25/1989
RPI 979
The application was refused on 01/11/1994 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
J. C. (pessoa física)
SP, BR
W. N. (pessoa física)
SP, BR
Inventors
J. C. (pessoa física)
BR
W. N. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/25/1989
RPI 979
#3.2
07/11/1989
RPI 977
#2.1
05/16/1989
RPI 969
01/11/1994
RPI 1206
#12.2
03/16/1993
RPI 1163
#9.2
11/17/1992
RPI 1146
From the same holder
Same category
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