Concessão da patente
#16.1
06/25/1985
RPI 766
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: 06/25/1985. We update with every new RPI gazette, published weekly.
Applicants
IMAKE IND COM PROD PLASTICOS L [BR]
Inventors
N. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/25/1985
RPI 766
#13.1
04/09/1985
RPI 755
#9.1
12/04/1984
RPI 737
#4.1
06/21/1983
RPI 661
#3.2
01/04/1983
RPI 637
#2.1
10/26/1982
RPI 627
#21.1
11/15/1994
RPI 1250
From the same holder
Same category
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