Concessão da patente
#16.1
07/25/1989
RPI 979
The letters patent expired on 03/12/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Murata do Brasil Industria e Comercio LTDA.
SP, BR
Inventors
K. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/25/1989
RPI 979
#13.1
01/10/1989
RPI 951
#9.1
09/27/1988
RPI 936
#6.1
04/12/1988
RPI 912
#4.1
07/01/1986
RPI 819
#3.2
02/25/1986
RPI 801
#2.1
02/18/1986
RPI 800
#21.1
03/12/1996
RPI 1319
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.