Concessão da patente
#16.1
04/29/1986
RPI 810
Application data
Number
PI8202819Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 04/29/1986. We update with every new RPI gazette, published weekly.
Applicants
Tetra Pak Développement S.A.
CH
Inventors
W. R. (pessoa física)
DE
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/29/1986
RPI 810
#13.1
12/24/1985
RPI 792
#9.1
08/20/1985
RPI 774
#6.1
10/30/1984
RPI 732
#4.1
05/08/1984
RPI 707
#3.1
12/20/1983
RPI 687
#2.1
06/29/1982
RPI 610
#21.1
Patente extinta em 14/05/97
07/01/2008
RPI 1956
From the same holder
Same category
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