Concessão da patente
#16.1
08/25/1987
RPI 879
Application data
Number
PI8208010Type
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: 08/25/1987. We update with every new RPI gazette, published weekly.
Applicants
T. E. (pessoa física)
SE
Inventors
T. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/25/1987
RPI 879
#9.1
02/17/1987
RPI 852
#6.1
04/22/1986
RPI 809
#4.1
05/28/1985
RPI 762
#1.3
11/08/1983
RPI 681
#21.1
Patente extinta em 07/12/97
07/01/2008
RPI 1956
From the same holder
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