Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8406380Type
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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. N. (pessoa física)
DE
D. M. (pessoa física)
DE
D. N. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
05/16/1989
RPI 969
#9.1
01/03/1989
RPI 950
#6.1
06/14/1988
RPI 921
#4.1
11/24/1987
RPI 892
#3.1
10/08/1985
RPI 781
#2.1
03/05/1985
RPI 750
#21.1
Patente extinta em 12/12/99
07/08/2008
RPI 1957
From the same holder
Same category
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