Publicação do pedido de patente
#3.1
08/22/1989
RPI 983
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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
Vulcão S/A Indústrias Metalúrgicas e Plásticas
SP, BR
Inventors
J. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/22/1989
RPI 983
#2.1
05/03/1988
RPI 915
#21.1
Patente extinta em 07/01/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
02/04/1992
RPI 1105
#15.11
10/22/1991
RPI 1090
#13.1
09/10/1991
RPI 1084
#9.1
05/28/1991
RPI 1069
#4.1
02/13/1990
RPI 1006
From the same holder
Same category
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