Publicação antecipada
#3.2
09/26/1989
RPI 988
The letters patent expired on 11/20/2001: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Autometal Indústria e Comércio Ltda
SP, BR
Inventors
I. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
09/26/1989
RPI 988
#2.1
07/11/1989
RPI 977
#21.1
Patente extinta em 20/04/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
03/08/1994
RPI 1214
#16.1
09/29/1992
RPI 1139
#13.1
04/21/1992
RPI 1116
#9.1
12/03/1991
RPI 1096
#4.1
02/06/1990
RPI 1005
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.