Solicitação de exame técnico
#4.1
06/14/1988
RPI 921
Application data
Number
PI8701904Type
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: 06/14/1988. We update with every new RPI gazette, published weekly.
Applicants
Breval S.A.
CH
Inventors
C. M. (pessoa física)
ES
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/14/1988
RPI 921
#3.1
02/02/1988
RPI 902
#2.1
07/28/1987
RPI 875
#21.1
Patente extinta em 22/04/2002
07/29/2008
RPI 1960
#15.11
04/16/1991
RPI 1063
#16.1
09/25/1990
RPI 1034
#13.1
06/19/1990
RPI 1023
#9.1
03/01/1990
RPI 1007
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.