Concessão da patente
#16.1
06/02/1987
RPI 867
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: 06/02/1987. We update with every new RPI gazette, published weekly.
Applicants
METAL YANES S A IND E COMERCIO [BR]
Inventors
H. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/02/1987
RPI 867
#13.1
12/02/1986
RPI 841
#9.1
08/12/1986
RPI 825
#6.1
11/19/1985
RPI 787
#4.1
03/12/1985
RPI 751
#3.1
09/11/1984
RPI 725
#2.1
03/22/1983
RPI 648
#21.1
12/07/1993
RPI 1201
Same category
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