Publicação do pedido de patente
#3.1
01/10/1989
RPI 951
The letters patent expired on 09/18/2001: 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: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants
Ventura Produtos Industriais Ltda
SP, BR
Inventors
A. V. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
01/10/1989
RPI 951
#2.1
09/01/1987
RPI 880
#21.1
Patente extinta em 25/06/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/18/2001
RPI 1602
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01/31/1995
RPI 1261
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RPI 1174
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RPI 1139
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