Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8501234Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Controles Robertshaw do Brasil S/A
RS, BR
Inventors
M. R. (pessoa física)
BR
R. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#9.1
03/28/1989
RPI 962
#4.1
06/03/1986
RPI 815
#3.2
09/17/1985
RPI 778
#2.1
06/11/1985
RPI 764
#21.1
Patente extinta em 15/03/2000
07/15/2008
RPI 1958
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.