Solicitação de exame técnico
#4.1
06/09/1987
RPI 868
Application data
Number
PI8503001Type
Filing
Publication
The patent was granted on 02/26/1991 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: 06/09/1987. We update with every new RPI gazette, published weekly.
Applicants
Philips do Brasil Ltda
SP, BR
Inventors
V. I. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/09/1987
RPI 868
#3.1
01/27/1987
RPI 849
#2.1
09/03/1985
RPI 776
#18.2
07/25/1995
RPI 1286
#16.1
02/26/1991
RPI 1056
#9.1
08/28/1990
RPI 1030
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.