111
04/05/1988
RPI 911
The application was refused on 04/05/1988 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: 04/05/1988. We update with every new RPI gazette, published weekly.
Applicants
ANA MARIA EHLERS [BR]
Inventors
E. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/05/1988
RPI 911
#12.2
11/10/1987
RPI 890
#9.2
06/30/1987
RPI 871
#4.1
08/05/1986
RPI 824
#3.1
01/07/1986
RPI 794
#2.1
08/07/1984
RPI 720
Same category
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