6.2
05/02/1989
RPI 967
Application data
Number
PI8504251Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 05/02/1989. We update with every new RPI gazette, published weekly.
Applicants
Nippon Notion Kogyo Co.Ltd., firma japonesa, industrial e comercial
JP
Inventors
Y. T. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
05/02/1989
RPI 967
#4.1
11/18/1986
RPI 839
#3.1
06/17/1986
RPI 817
#2.1
10/29/1985
RPI 784
#21.1
Patente extinta em 30/08/2000
07/15/2008
RPI 1958
#16.1
12/26/1990
RPI 1047
#13.1
09/18/1990
RPI 1033
#9.1
06/05/1990
RPI 1021
#6.1
01/09/1990
RPI 1001
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.