Pedido de patente depositado
#2.1
05/23/1989
RPI 970
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: 05/23/1989. We update with every new RPI gazette, published weekly.
Applicants
J. S. (pessoa física)
RJ, BR
Inventors
J. S. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
05/23/1989
RPI 970
#21.1
Patente extinta em 25/10/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
06/28/1994
RPI 1230
#13.1
01/18/1994
RPI 1207
#9.1
08/03/1993
RPI 1183
#6.1
12/01/1992
RPI 1148
#4.1
01/14/1992
RPI 1102
#3.1
06/12/1990
RPI 1022
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.