Concessão da patente
#16.1
06/24/1986
RPI 818
Application data
Number
PI8206144Type
Filing
Publication
The letters patent expired on 08/19/2008: 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
M. R. (pessoa física)
Inventors
R. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/24/1986
RPI 818
#9.2
04/08/1986
RPI 807
#4.1
05/21/1985
RPI 761
#3.1
05/29/1984
RPI 710
#2.1
04/05/1983
RPI 650
#21.1
Patente extinta em 20/10/97
08/19/2008
RPI 1963
From the same holder
Same category
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