Concessão da patente
#16.1
09/26/1989
RPI 988
The letters patent expired on 03/12/1996: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Seral do Brasil S/A Indústria Metalúrgica
SP, BR
Inventors
F. J. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
05/16/1989
RPI 969
#15.11
01/10/1989
RPI 951
#9.1
01/03/1989
RPI 950
#4.1
11/25/1986
RPI 840
#3.2
09/16/1986
RPI 830
#2.1
03/25/1986
RPI 805
#21.1
03/12/1996
RPI 1319
From the same holder
Same category
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