Solicitação de exame técnico
#4.1
03/24/1987
RPI 857
Application data
Number
PI8601174Type
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: 03/24/1987. We update with every new RPI gazette, published weekly.
Applicants
Elpatronic AG
CH
Inventors
F. K. (pessoa física)
CH
O. S. (pessoa física)
CH
P. O. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
03/24/1987
RPI 857
#3.1
11/25/1986
RPI 840
#2.1
10/07/1986
RPI 833
#21.1
Patente extinta em 17/03/2001
07/22/2008
RPI 1959
#16.1
12/27/1994
RPI 1256
#13.1
09/27/1994
RPI 1243
#9.1
05/24/1994
RPI 1225
#6.1
07/27/1993
RPI 1182
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.