Solicitação de exame técnico
#4.1
06/13/1989
RPI 973
Application data
Number
PI8701464Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 06/13/1989. We update with every new RPI gazette, published weekly.
Applicants
K. K. (pessoa física)
JP
Inventors
C. K. (pessoa física)
JP
J. T. (pessoa física)
JP
K. H. (pessoa física)
JP
T. T. (pessoa física)
JP
IPC Classification
Priority claims
JP
204302/86 · 08/29/1986
JP
279468/86 · 11/21/1986
JP
75131/86 · 04/01/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/13/1989
RPI 973
#3.1
01/19/1988
RPI 900
#2.1
07/07/1987
RPI 872
#21.1
Patente extinta em 31/03/2002
07/29/2008
RPI 1960
#16.1
03/28/1995
RPI 1269
#13.1
12/13/1994
RPI 1254
#9.1
08/16/1994
RPI 1237
#6.1
11/16/1993
RPI 1198
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.