Publicação antecipada
#3.2
06/20/1989
RPI 974
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: 06/20/1989. We update with every new RPI gazette, published weekly.
Applicants
Rodeio Equipamentos de Segurança Limitada
RS, BR
Inventors
M. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
06/20/1989
RPI 974
#2.1
05/23/1989
RPI 970
#21.1
Patente extinta em 23/11/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
02/04/1992
RPI 1105
#13.1
10/22/1991
RPI 1090
#9.1
06/18/1991
RPI 1072
#4.1
01/09/1990
RPI 1001
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.