Concessão da patente
#16.1
12/31/1985
RPI 793
Application data
Number
PI8104293Type
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: 12/31/1985. We update with every new RPI gazette, published weekly.
Applicants
Cardal Eletro Metalúrgica Ltda.
SP, BR
Inventors
C. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/31/1985
RPI 793
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08/27/1985
RPI 775
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05/07/1985
RPI 759
02/26/1985
RPI 749
#6.1
08/14/1984
RPI 721
#7.1
02/28/1984
RPI 697
#4.1
08/02/1983
RPI 667
#3.1
02/16/1983
RPI 643
#21.1
10/08/1996
RPI 1349
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Same category
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