Concessão da patente
#16.1
11/24/1987
RPI 892
The letters patent expired on 12/07/1993: 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
Heleny S.A Indústria e Comércio de Embalagens
SP, BR
Inventors
S. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/24/1987
RPI 892
#13.1
09/15/1987
RPI 882
07/07/1987
RPI 872
12/16/1986
RPI 843
12/16/1986
RPI 843
12/09/1986
RPI 842
#12.1
02/20/1985
RPI 748
#9.1
10/23/1984
RPI 731
#6.1
04/24/1984
RPI 705
#5.1
10/11/1983
RPI 677
#4.1
05/31/1983
RPI 658
#4.2
12/07/1982
RPI 633
#21.1
12/07/1993
RPI 1201
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