Pedido de patente depositado
#2.1
11/28/1989
RPI 997
Application data
Number
PI8904188Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Sharp do Brasil S/A Indústria de Equipamentos Eletrônicos
AM, BR
Inventors
A. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
11/28/1989
RPI 997
#21.1
Patente extinta em 21/08/2009
12/26/2012
RPI 2190
#16.1
11/24/1998
RPI 1455
#9.1
06/09/1998
RPI 1433
#4.1
12/04/1990
RPI 1044
#3.2
03/20/1990
RPI 1010
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