Publicação do pedido de patente
#3.1
12/20/1988
RPI 948
Application data
Number
PI8801769Type
Filing
Publication
The letters patent expired on 12/11/2012: 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: 12/20/1988. We update with every new RPI gazette, published weekly.
Applicants
K. S. (pessoa física)
JP
Inventors
K. S. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/20/1988
RPI 948
#2.1
12/13/1988
RPI 947
#21.1
Patente extinta em 30/03/2009
12/11/2012
RPI 2188
#16.1
03/30/1999
RPI 1473
#9.1
11/03/1998
RPI 1452
#6.1
06/09/1998
RPI 1433
#6.1
07/19/1994
RPI 1233
#4.1
02/13/1991
RPI 1054
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.