Concessão da patente
#16.1
06/26/1984
RPI 714
Application data
Number
PI8007655Type
Filing
Publication
The letters patent expired on 12/26/1995: 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: 06/26/1984. We update with every new RPI gazette, published weekly.
Applicants
Carborundum do Brasil Ltda.
SP, BR
Inventors
C. C. (pessoa física)
P. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/26/1984
RPI 714
#13.1
04/17/1984
RPI 704
#9.1
12/20/1983
RPI 687
#4.1
10/13/1982
RPI 625
#3.1
07/27/1982
RPI 614
#21.1
12/26/1995
RPI 1308
08/04/1992
RPI 1131
From the same holder
Same category
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