Solicitação de exame técnico
#4.1
05/10/1988
RPI 916
Application data
Number
PI8600388Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 05/10/1988. We update with every new RPI gazette, published weekly.
Applicants
Elpatronic Ag
CH
Inventors
W. W. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/10/1988
RPI 916
#3.1
10/14/1986
RPI 834
#2.1
07/22/1986
RPI 822
#21.1
Patente extinta em 31/01/2001
07/22/2008
RPI 1959
#16.1
10/27/1992
RPI 1143
#13.1
07/28/1992
RPI 1130
#15.11
07/28/1992
RPI 1130
#9.1
03/03/1992
RPI 1109
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.