Solicitação de exame técnico
#4.1
07/07/1987
RPI 872
Application data
Number
PI8502146Type
Filing
Publication
The patent was granted on 08/25/1992 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: 07/07/1987. We update with every new RPI gazette, published weekly.
Applicants
N.V. Philips'Gloeilampenfabrieken
NL
Inventors
J. M. (pessoa física)
NL
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/07/1987
RPI 872
#3.1
01/07/1986
RPI 794
#2.1
07/09/1985
RPI 768
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: H04Q 3/495; H04C 11/20.
03/27/2018
RPI 2464
#18.2
05/21/1996
RPI 1329
#16.1
08/25/1992
RPI 1134
#13.1
04/07/1992
RPI 1114
#9.1
11/19/1991
RPI 1094
#15.11
06/04/1991
RPI 1070
#6.1
03/05/1991
RPI 1057
#7.1
03/01/1990
RPI 1007
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.