Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8406458Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Ceraver
FR
Inventors
A. K. (pessoa física)
FR
IPC Classification
Priority claims
FR
83/04914 · 03/25/1983
FR
PCT/84/00077 · 03/23/1984
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
07/11/1989
RPI 977
#9.1
02/28/1989
RPI 958
#15.11
09/27/1988
RPI 936
#6.1
08/30/1988
RPI 932
#4.1
03/04/1986
RPI 802
#1.3
03/12/1985
RPI 751
#21.1
Patente extinta em 23/03/99
07/08/2008
RPI 1957
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