Solicitação de exame técnico
#4.1
02/21/1989
RPI 957
Application data
Number
PI8503306Type
Filing
Publication
The application was refused on 10/30/1990 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: 02/21/1989. We update with every new RPI gazette, published weekly.
Applicants
D. P. (pessoa física)
SP, BR
Inventors
D. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
02/21/1989
RPI 957
#3.1
02/17/1987
RPI 852
#2.1
09/02/1986
RPI 828
10/30/1990
RPI 1039
#12.2
06/26/1990
RPI 1024
#9.2
03/13/1990
RPI 1009
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.