Pedido de patente depositado
#2.1
07/11/1989
RPI 977
Application data
Number
PI8902486Type
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: 07/11/1989. We update with every new RPI gazette, published weekly.
Applicants
G. A. (pessoa física)
IT
Inventors
A. N. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/11/1989
RPI 977
#21.1
Patente extinta em 31/05/2004
12/22/2009
RPI 2033
#16.1
12/27/1994
RPI 1256
#13.1
08/02/1994
RPI 1235
#9.1
04/05/1994
RPI 1218
#4.1
03/03/1992
RPI 1109
#3.1
01/16/1990
RPI 1002
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