Pedido de patente depositado
#2.1
03/28/1989
RPI 962
Application data
Number
PI8900453Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
G. G. (pessoa física)
PR, BR
Inventors
G. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
03/28/1989
RPI 962
#21.1
Patente extinta em 30/01/2004
12/15/2009
RPI 2032
#16.1
10/25/1994
RPI 1247
#13.1
05/31/1994
RPI 1226
#9.1
02/16/1994
RPI 1211
#4.1
02/26/1991
RPI 1056
#3.1
08/14/1990
RPI 1028
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