Publicação antecipada
#3.2
07/04/1989
RPI 976
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: 07/04/1989. We update with every new RPI gazette, published weekly.
Applicants
S. M. (pessoa física)
DF, BR
Inventors
S. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
07/04/1989
RPI 976
#2.1
05/23/1989
RPI 970
#21.1
Patente extinta em 30/11/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
05/30/1995
RPI 1278
#13.1
01/03/1995
RPI 1257
#9.1
08/30/1994
RPI 1239
#6.1
04/19/1994
RPI 1220
#6.1
08/31/1993
RPI 1187
#15.6
06/08/1993
RPI 1175
#15.1
04/06/1993
RPI 1166
#4.1
03/06/1990
RPI 1008
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.