14.7
11/21/1989
RPI 996
The application was refused on 06/09/1992 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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
MARCOS ALEXANDRE DE FREITAS [BR]
MARIO FERNANDO DE FREITAS [BR]
NATALICIO VENANCIO DE FREITAS [BR]
Inventors
F. [. (pessoa física)
F. [. (pessoa física)
F. [. (pessoa física)
Pessoa física
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/21/1989
RPI 996
#3.2
11/10/1987
RPI 890
#2.1
11/03/1987
RPI 889
06/09/1992
RPI 1123
#15.11
04/09/1991
RPI 1062
#12.2
02/19/1991
RPI 1055
#9.2
11/06/1990
RPI 1040
#4.1
03/27/1990
RPI 1011
Same category
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