110
12/12/1989
RPI 999
Application data
Number
PI8403644Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 12/12/1989. We update with every new RPI gazette, published weekly.
Applicants
N. K. (pessoa física)
JP
Inventors
N. S. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
12/12/1989
RPI 999
#12.1
05/16/1989
RPI 969
#9.1
01/17/1989
RPI 952
#6.1
08/02/1988
RPI 928
#5.1
12/15/1987
RPI 895
#4.1
08/11/1987
RPI 877
#3.1
07/02/1985
RPI 767
#2.1
10/02/1984
RPI 728
#21.1
Patente extinta em 20/07/99
07/08/2008
RPI 1957
11/03/1992
RPI 1144
11/03/1992
RPI 1144
#16.1
06/26/1990
RPI 1024
#13.1
03/13/1990
RPI 1009
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.