Concessão da patente
#16.1
12/30/1986
RPI 845
Application data
Number
PI8207280Type
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: 12/30/1986. We update with every new RPI gazette, published weekly.
Applicants
L. E. (pessoa física)
FR
Inventors
G. J. (pessoa física)
Z. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/30/1986
RPI 845
#13.1
08/26/1986
RPI 827
#9.1
04/22/1986
RPI 809
#4.1
07/02/1985
RPI 767
#3.1
10/18/1983
RPI 678
#2.1
02/08/1983
RPI 642
#21.1
Patente extinta em 14/12/97
07/01/2008
RPI 1956
From the same holder
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