Concessão da patente
#16.1
06/24/1986
RPI 818
Application data
Number
PI8007275Type
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: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants
Instituto Nacional dos Transportadores de Aço - INTRA.
RJ, BR
Inventors
C. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/24/1986
RPI 818
#13.1
01/21/1986
RPI 796
#9.1
09/17/1985
RPI 778
#6.1
03/05/1985
RPI 750
#4.1
09/18/1984
RPI 726
#3.1
07/13/1982
RPI 612
#21.1
12/26/1995
RPI 1308
07/05/1994
RPI 1231
Same category
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