Pedido de patente depositado
#2.1
04/04/1989
RPI 963
Application data
Number
PI8806166Type
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: 04/04/1989. We update with every new RPI gazette, published weekly.
Applicants
J. F. (pessoa física)
SE, BR
Inventors
J. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
04/04/1989
RPI 963
#21.1
Patente extinta em 10/11/2008
12/18/2012
RPI 2189
#16.1
05/26/1998
RPI 1431
#9.1
09/23/1997
RPI 1399
#6.1
08/31/1993
RPI 1187
#4.1
06/23/1992
RPI 1125
#3.1
07/24/1990
RPI 1025
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