Concessão da patente
#16.1
07/29/1986
RPI 823
Application data
Number
PI8204799Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 07/29/1986. We update with every new RPI gazette, published weekly.
Applicants
P. M. (pessoa física)
SP, BR
Inventors
P. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/29/1986
RPI 823
#13.1
05/06/1986
RPI 811
#9.1
01/07/1986
RPI 794
09/24/1985
RPI 779
#6.1
11/27/1984
RPI 736
#4.1
11/29/1983
RPI 684
#3.2
06/14/1983
RPI 660
#2.1
09/28/1982
RPI 623
#21.1
Patente extinta em 16/08/97
07/01/2008
RPI 1956
From the same holder
Same category
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