Pedido de patente depositado
#2.1
05/30/1989
RPI 971
The letters patent expired on 09/25/2001: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
CBV Indústria Mecânica S A
RJ, BR
Inventors
C. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
05/30/1989
RPI 971
#21.1
Patente extinta em 14/10/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
03/28/1995
RPI 1269
#13.1
11/15/1994
RPI 1250
#9.1
07/19/1994
RPI 1233
#6.1
03/08/1994
RPI 1214
#4.1
11/17/1992
RPI 1146
#3.1
06/05/1990
RPI 1021
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.