Solicitação de exame técnico
#4.1
10/17/1989
RPI 991
Application data
Number
PI8506177Type
Filing
Publication
The patent was granted on 09/24/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
F. B. (pessoa física)
SP, BR
Inventors
F. B. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/17/1989
RPI 991
#3.1
06/30/1987
RPI 871
#2.1
02/25/1986
RPI 801
#18.2
09/19/1995
RPI 1294
#16.1
09/24/1991
RPI 1086
#13.1
04/09/1991
RPI 1062
#9.1
12/26/1990
RPI 1047
#6.1
06/05/1990
RPI 1021
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.