Solicitação de exame técnico
#4.1
09/15/1987
RPI 882
Application data
Number
PI8603527Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 09/15/1987. We update with every new RPI gazette, published weekly.
Applicants
K. C. (pessoa física)
JP
Inventors
I. S. (pessoa física)
JP
K. S. (pessoa física)
JP
M. A. (pessoa física)
JP
Y. Y. (pessoa física)
JP
IPC Classification
Priority claims
JP
139.115/86 · 06/17/1986
JP
162.909/85 · 07/25/1985
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/15/1987
RPI 882
#3.1
03/04/1987
RPI 854
#2.1
12/16/1986
RPI 843
#21.1
Patente extinta em 25/07/2001
07/22/2008
RPI 1959
#16.1
07/30/1996
RPI 1339
#13.1
03/19/1996
RPI 1320
#9.1
11/14/1995
RPI 1302
#6.1
04/04/1995
RPI 1270
#6.1
03/29/1994
RPI 1217
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.