Publicação do pedido de patente
#3.1
07/18/1989
RPI 978
Application data
Number
PI8805731Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
P. A. (pessoa física)
DE
P. M. (pessoa física)
DE
Inventors
C. M. (pessoa física)
DE
H. H. (pessoa física)
R. S. (pessoa física)
NL
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
07/18/1989
RPI 978
#2.1
03/14/1989
RPI 960
#21.1
Patente extinta em 27/10/2003
09/02/2008
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07/08/1997
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01/10/1995
RPI 1258
03/29/1994
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03/15/1994
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05/25/1993
RPI 1173
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02/02/1993
RPI 1157
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09/15/1992
RPI 1137
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06/19/1990
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