Concessão da patente
#16.1
03/28/1989
RPI 962
Application data
Number
PI8306710Type
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: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
T. E. (pessoa física)
SE
Inventors
J. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/28/1989
RPI 962
#13.1
11/29/1988
RPI 945
#15.11
08/02/1988
RPI 928
#9.1
08/02/1988
RPI 928
#6.1
03/01/1988
RPI 906
#6.1
10/27/1987
RPI 888
#4.1
09/17/1985
RPI 778
#3.1
07/16/1985
RPI 769
#1.3
02/07/1984
RPI 694
#21.1
Patente extinta em 22/03/98
07/01/2008
RPI 1956
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