Pedido de patente depositado
#2.1
12/05/1989
RPI 998
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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
INM - Indústria Nacional de Metais Ltda
SP, BR
Inventors
F. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
12/05/1989
RPI 998
#21.1
Patente extinta em 14/09/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
03/30/1993
RPI 1165
#13.1
11/10/1992
RPI 1145
#15.11
10/06/1992
RPI 1140
#9.1
06/23/1992
RPI 1125
#6.1
12/03/1991
RPI 1096
#4.1
11/20/1990
RPI 1042
#3.2
05/29/1990
RPI 1020
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.