Publicação do pedido de patente
#3.1
04/12/1988
RPI 912
Application data
Number
PI8704146Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 04/12/1988. We update with every new RPI gazette, published weekly.
Applicants
S. V. (pessoa física)
FR
Inventors
H. K. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
04/12/1988
RPI 912
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10/06/1987
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Patente extinta em 11/08/2002
07/29/2008
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10/25/1994
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08/16/1994
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04/19/1994
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08/24/1993
RPI 1186
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09/29/1992
RPI 1139
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10/30/1990
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