16.3
10/25/1983
RPI 679
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: 10/25/1983. We update with every new RPI gazette, published weekly.
Applicants
Gazarra S/A.-Indústrias Metalúrgicas
SP, BR
Inventors
S. I. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/25/1983
RPI 679
#16.1
08/30/1983
RPI 671
#13.1
05/31/1983
RPI 658
#9.1
01/25/1983
RPI 640
#4.1
02/16/1982
RPI 591
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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