Concessão da patente
#16.1
04/26/1988
RPI 914
Application data
Number
PI8207995Type
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: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants
T. E. (pessoa física)
SE
Inventors
C. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/26/1988
RPI 914
#13.1
01/26/1988
RPI 901
#9.1
09/15/1987
RPI 882
#15.11
04/28/1987
RPI 862
#15.11
04/22/1987
RPI 861
#6.1
04/01/1986
RPI 806
#4.1
06/25/1985
RPI 766
#1.3
10/18/1983
RPI 678
#21.1
Patente extinta em 25/11/97
07/01/2008
RPI 1956
From the same holder
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