Deferimento
#9.1
10/31/1989
RPI 993
Application data
Number
PI8700605Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Elino Fornos Industriais S/A
SP, BR
Inventors
P. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
10/31/1989
RPI 993
#4.1
03/22/1988
RPI 909
#3.2
10/06/1987
RPI 885
#2.1
06/09/1987
RPI 868
#21.1
Patente extinta em 03/02/2002
07/29/2008
RPI 1960
#16.1
06/26/1990
RPI 1024
#13.1
03/06/1990
RPI 1008
Same category
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