Concessão da patente
#16.1
12/26/1984
RPI 740
Application data
Number
PI8103771Type
Filing
Publication
The letters patent expired on 10/08/1996: 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: 12/26/1984. We update with every new RPI gazette, published weekly.
Applicants
Imar Indústria Metalúrgica Ltda
SP, BR
Inventors
H. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/26/1984
RPI 740
#13.1
09/04/1984
RPI 724
#9.1
05/22/1984
RPI 709
#4.1
04/05/1983
RPI 650
#3.1
01/18/1983
RPI 639
#21.1
10/08/1996
RPI 1349
From the same holder
Same category
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