Pedido de patente depositado
#2.1
12/13/1988
RPI 947
The letters patent expired on 09/25/2001: 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: 12/13/1988. We update with every new RPI gazette, published weekly.
Applicants
N. R. (pessoa física)
AU
Inventors
N. R. (pessoa física)
AU
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
12/13/1988
RPI 947
#21.1
Patente extinta em 12/09/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
02/16/1994
RPI 1211
#9.1
08/03/1993
RPI 1183
#4.1
05/21/1991
RPI 1068
#3.1
05/01/1990
RPI 1016
Same category
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