Pedido de patente depositado
#2.1
07/18/1989
RPI 978
Application data
Number
PI8902637Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
Tokico Ltd
JP
Inventors
M. A. (pessoa física)
JP
IPC Classification
Priority claims
JP
140279/1988 · 06/07/1988
JP
140280/1988 · 06/07/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/18/1989
RPI 978
#21.1
Patente extinta em 06/06/2004
12/22/2009
RPI 2033
#16.1
03/30/1993
RPI 1165
#13.1
10/27/1992
RPI 1143
#9.1
06/09/1992
RPI 1123
#4.1
10/30/1990
RPI 1039
#3.1
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.