Publicação do pedido de patente
#3.1
12/15/1987
RPI 895
Application data
Number
PI8700425Type
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: 12/15/1987. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. S. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/15/1987
RPI 895
#2.1
06/02/1987
RPI 867
#21.1
Patente extinta em 30/01/2002
07/29/2008
RPI 1960
#16.1
04/27/1993
RPI 1169
#13.1
12/29/1992
RPI 1152
#9.1
08/04/1992
RPI 1131
#4.1
07/24/1990
RPI 1025
From the same holder
Same category
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