Concessão da patente
#16.1
03/31/1987
RPI 858
Application data
Number
PI8400839Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 03/31/1987. We update with every new RPI gazette, published weekly.
Applicants
C. D. (pessoa física)
MG, BR
Inventors
M. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/31/1987
RPI 858
#13.1
11/04/1986
RPI 837
#9.1
07/08/1986
RPI 820
#4.1
05/14/1985
RPI 760
#4.2
11/27/1984
RPI 736
#3.2
08/21/1984
RPI 722
#2.1
05/08/1984
RPI 707
#21.1
Patente extinta em 23/02/99
07/08/2008
RPI 1957
Referente à 14ª anuidade.
10/17/2000
RPI 1554
#24.2
Complementar a retribuição referente à 14ª anuidade de acordo com tabela vigente.
10/05/1999
RPI 1500
From the same holder
Same category
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