Concessão da patente
#16.1
09/27/1988
RPI 936
Application data
Number
PI8307633Type
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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
T. E. (pessoa física)
SE
Inventors
J. [. (pessoa física)
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1988
RPI 936
#13.1
07/26/1988
RPI 927
#9.1
04/12/1988
RPI 912
#6.1
10/13/1987
RPI 886
#4.1
03/04/1986
RPI 802
#1.3
11/27/1984
RPI 736
#21.1
Patente extinta em 14/06/98
07/01/2008
RPI 1956
From the same holder
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