Concessão da patente
#16.1
12/30/1986
RPI 845
Application data
Number
PI8206737Type
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: 12/30/1986. We update with every new RPI gazette, published weekly.
Applicants
D. P. (pessoa física)
Inventors
D. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/30/1986
RPI 845
07/29/1986
RPI 823
#13.1
01/21/1986
RPI 796
#9.1
09/17/1985
RPI 778
#6.1
04/02/1985
RPI 754
#4.1
06/14/1983
RPI 660
#3.2
02/22/1983
RPI 644
#2.1
01/11/1983
RPI 638
#21.1
Patente extinta em 22/11/97
08/19/2008
RPI 1963
10/27/1992
RPI 1143
From the same holder
Same category
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