Concessão da patente
#16.1
09/25/1984
RPI 727
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: 09/25/1984. We update with every new RPI gazette, published weekly.
Applicants
Eucatex S/A. Indústria e Comércio
SP, BR
Inventors
A. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/25/1984
RPI 727
#13.1
05/02/1984
RPI 706
#9.1
01/24/1984
RPI 692
#6.1
07/05/1983
RPI 663
#4.1
02/16/1982
RPI 591
#3.1
10/06/1981
RPI 572
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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