Publicação do pedido de patente
#3.1
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
G. S. (pessoa física)
SP, BR
R. B. (pessoa física)
SP, BR
Inventors
G. S. (pessoa física)
BR
R. B. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
06/20/1989
RPI 974
#2.1
04/18/1989
RPI 965
#21.1
Patente extinta em 12/02/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#20.1
04/06/1993
RPI 1166
#16.1
03/31/1992
RPI 1113
#13.1
10/08/1991
RPI 1088
#9.1
05/14/1991
RPI 1067
#6.1
01/15/1991
RPI 1050
#4.1
01/23/1990
RPI 1003
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.