Concessão da patente
#16.1
09/27/1988
RPI 936
Application data
Number
PI8306409Type
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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
Propack Indústria e Comércio de Plástico Ltda.
SP, BR
Inventors
N. U. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1988
RPI 936
#13.1
05/10/1988
RPI 916
#9.1
12/29/1987
RPI 897
#7.1
11/18/1986
RPI 839
#4.1
06/12/1984
RPI 712
#3.2
04/03/1984
RPI 702
#2.1
01/31/1984
RPI 693
#21.1
Patente extinta em 22/11/98
07/01/2008
RPI 1956
From the same holder
Same category
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