Concessão da patente
#16.1
11/24/1987
RPI 892
Application data
Number
PI8205932Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
TETRA PAK DEV [CH]
Inventors
R. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/24/1987
RPI 892
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07/14/1987
RPI 873
#6.1
09/23/1986
RPI 831
#4.1
08/20/1985
RPI 774
#3.1
09/13/1983
RPI 673
#2.1
12/07/1982
RPI 633
#21.1
Patente extinta em 08/10/97
08/19/2008
RPI 1963
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Same category
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