Concessão da patente
#16.1
12/27/1988
RPI 949
The letters patent expired on 11/15/1994: 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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
Plagon S.A. - Plásticos Goyana do Nordeste, firma brasileira
PE, BR
Inventors
N. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1988
RPI 949
#13.1
07/19/1988
RPI 926
#9.1
03/15/1988
RPI 908
#6.1
08/18/1987
RPI 878
#4.1
04/29/1986
RPI 810
#3.1
01/10/1984
RPI 690
#2.1
07/27/1982
RPI 614
#21.1
11/15/1994
RPI 1250
From the same holder
Same category
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