Pedido de patente depositado
#2.1
07/04/1989
RPI 976
Application data
Number
PI8902248Type
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: 07/04/1989. We update with every new RPI gazette, published weekly.
Applicants
Director-General Of Agency Of Industrial Science And Technology
JP
Inventors
H. H. (pessoa física)
JP
K. N. (pessoa física)
JP
S. H. (pessoa física)
JP
S. Y. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/04/1989
RPI 976
#21.1
Patente extinta em 15/05/2004
12/22/2009
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03/26/1996
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#13.1
11/14/1995
RPI 1302
#9.1
07/04/1995
RPI 1283
#6.1
09/27/1994
RPI 1243
#4.1
11/19/1991
RPI 1094
#3.1
01/09/1990
RPI 1001
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