Concessão da patente
#16.1
08/27/1985
RPI 775
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: 08/27/1985. We update with every new RPI gazette, published weekly.
Applicants
L. M. (pessoa física)
V. J. (pessoa física)
Inventors
L. M. (pessoa física)
V. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/27/1985
RPI 775
#13.1
04/23/1985
RPI 757
#9.1
01/02/1985
RPI 741
#6.1
04/24/1984
RPI 705
#4.1
03/16/1982
RPI 595
#3.1
12/15/1981
RPI 582
#21.1
12/07/1993
RPI 1201
Same category
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