Publicação do pedido de patente
#3.1
12/20/1988
RPI 948
The letters patent expired on 09/18/2001: 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: 12/20/1988. We update with every new RPI gazette, published weekly.
Applicants
E. O. (pessoa física)
SP, BR
Inventors
E. O. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/20/1988
RPI 948
#2.1
11/17/1987
RPI 891
#21.1
Patente extinta em 25/05/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/18/2001
RPI 1602
#16.1
03/31/1992
RPI 1113
#13.1
11/12/1991
RPI 1093
#9.1
07/16/1991
RPI 1076
#6.1
02/05/1991
RPI 1053
#4.1
05/15/1990
RPI 1018
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.