Publicação do pedido de patente
#3.1
12/15/1987
RPI 895
Application data
Number
PI8700778Type
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
D. W. (pessoa física)
DE
Inventors
D. W. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/15/1987
RPI 895
#2.1
06/09/1987
RPI 868
#21.1
Patente extinta em 19/02/2002
07/29/2008
RPI 1960
#16.1
04/30/1991
RPI 1065
#13.1
02/05/1991
RPI 1053
#9.1
10/23/1990
RPI 1038
#4.1
01/09/1990
RPI 1001
From the same holder
Same category
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