Concessão da patente
#16.1
06/30/1987
RPI 871
The letters patent expired on 11/15/1994: 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: 06/30/1987. We update with every new RPI gazette, published weekly.
Applicants
Fundação Centro Tecnológico de Minas Gerais/Cetec
MG, BR
Inventors
R. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/30/1987
RPI 871
#13.1
03/04/1987
RPI 854
#9.1
09/30/1986
RPI 832
#6.1
01/07/1986
RPI 794
#6.1
04/23/1985
RPI 757
#4.1
12/13/1983
RPI 686
#3.2
09/13/1983
RPI 673
#2.1
05/10/1983
RPI 655
#21.1
11/15/1994
RPI 1250
From the same holder
Same category
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