Pedido de patente depositado
#2.1
04/25/1989
RPI 966
Application data
Number
PI8807006Type
Filing
Publication
The letters patent expired on 12/18/2012: 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: 04/25/1989. We update with every new RPI gazette, published weekly.
Applicants
K. C. (pessoa física)
JP
Inventors
M. O. (pessoa física)
JP
N. K. (pessoa física)
JP
S. U. (pessoa física)
JP
Y. K. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
04/25/1989
RPI 966
#21.1
Patente extinta em 30/12/2008
12/18/2012
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#16.1
05/27/1997
RPI 1382
10/01/1996
RPI 1348
#9.1
06/11/1996
RPI 1332
#6.1
11/21/1995
RPI 1303
#4.1
05/26/1992
RPI 1121
#3.1
08/07/1990
RPI 1027
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