Publicação do pedido de patente
#3.1
10/04/1988
RPI 937
Application data
Number
PI8800837Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 10/04/1988. We update with every new RPI gazette, published weekly.
Applicants
N. K. (pessoa física)
JP
Inventors
M. T. (pessoa física)
JP
IPC Classification
Priority claims
JP
62-045982 · 02/28/1987
JP
62-067606 · 03/20/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/04/1988
RPI 937
#2.1
05/31/1988
RPI 919
#21.1
Patente extinta em 26/02/2003
09/02/2008
RPI 1965
#16.1
06/27/1995
RPI 1282
#15.11
04/25/1995
RPI 1273
#13.1
02/21/1995
RPI 1264
#9.1
10/11/1994
RPI 1245
#4.1
11/27/1990
RPI 1043
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.