11.3
02/10/1987
RPI 851
The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 02/10/1987. We update with every new RPI gazette, published weekly.
Applicants
BARRETO JOSE RENATO FERREIRA [BR]
Inventors
A. D. (pessoa física)
B. R. (pessoa física)
F. (pessoa física)
G. M. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
02/10/1987
RPI 851
#6.1
05/13/1986
RPI 812
#6.1
06/11/1985
RPI 764
#15.11
04/16/1985
RPI 756
#6.1
12/04/1984
RPI 737
#4.1
08/30/1983
RPI 671
#3.1
02/16/1983
RPI 643
Same category
Patent monitoring
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