Publicação antecipada
#3.2
08/22/1989
RPI 983
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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
J. N. (pessoa física)
SP, BR
Inventors
J. N. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
08/22/1989
RPI 983
#2.1
05/23/1989
RPI 970
#21.1
Patente extinta em 27/05/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
12/29/1992
RPI 1152
#13.1
07/28/1992
RPI 1130
#9.1
03/03/1992
RPI 1109
03/26/1991
RPI 1060
#4.1
03/06/1990
RPI 1008
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.