Publicação do pedido de patente
#3.1
12/01/1987
RPI 893
Application data
Number
PI8700042Type
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: 12/01/1987. We update with every new RPI gazette, published weekly.
Applicants
S. C. (pessoa física)
US
Inventors
D. N. (pessoa física)
US
G. P. (pessoa física)
US
R. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/01/1987
RPI 893
#2.1
05/12/1987
RPI 864
#21.1
Patente extinta em 07/01/2002
07/29/2008
RPI 1960
#16.1
05/26/1992
RPI 1121
#13.1
12/03/1991
RPI 1096
#9.1
08/06/1991
RPI 1079
#4.1
06/26/1990
RPI 1024
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Same category
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