Publicação do pedido de patente
#3.1
08/22/1989
RPI 983
Application data
Number
PI8900051Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
K. K. (pessoa física)
JP
Inventors
A. S. (pessoa física)
JP
H. K. (pessoa física)
JP
S. K. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/22/1989
RPI 983
#2.1
02/21/1989
RPI 957
#21.1
Patente extinta em 06/01/2004
12/15/2009
RPI 2032
#16.1
12/26/1995
RPI 1308
#13.1
10/31/1995
RPI 1300
#9.1
06/20/1995
RPI 1281
#4.1
05/08/1990
RPI 1017
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.