Solicitação de exame técnico
#4.1
05/23/1989
RPI 970
The application was refused on 04/23/1991 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: 05/23/1989. We update with every new RPI gazette, published weekly.
Applicants
M. P. (pessoa física)
RJ, BR
Inventors
M. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/23/1989
RPI 970
#3.1
09/06/1988
RPI 933
#2.1
07/07/1987
RPI 872
04/23/1991
RPI 1064
#12.2
11/13/1990
RPI 1041
11/13/1990
RPI 1041
#9.2
08/07/1990
RPI 1027
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.