Publicação do pedido de patente
#3.1
12/29/1987
RPI 897
Application data
Number
PI8701087Type
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: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
R. G. (pessoa física)
US
Inventors
R. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/29/1987
RPI 897
#2.1
06/16/1987
RPI 869
#21.1
Patente extinta em 10/03/2002
07/29/2008
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07/27/1993
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05/11/1993
RPI 1171
#9.1
01/26/1993
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#6.1
05/12/1992
RPI 1119
#7.1
10/22/1991
RPI 1090
#4.1
08/14/1990
RPI 1028
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