Solicitação de exame técnico
#4.1
03/22/1988
RPI 909
Application data
Number
PI8701654Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 03/22/1988. We update with every new RPI gazette, published weekly.
Applicants
Werkzeugmaschinenfabrik Oerlikon-Buehrle Ag.
CH
Inventors
P. S. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
03/22/1988
RPI 909
#3.1
01/05/1988
RPI 898
#2.1
07/14/1987
RPI 873
#21.1
Patente extinta em 08/04/2002
07/29/2008
RPI 1960
#16.1
10/30/1990
RPI 1039
#13.1
08/21/1990
RPI 1029
#9.1
04/24/1990
RPI 1015
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.