Concessão da patente
#16.1
08/30/1988
RPI 932
Application data
Number
PI8402329Type
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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
Matisa Materiel Industriel S.A
CH
Inventors
H. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/30/1988
RPI 932
#13.1
06/07/1988
RPI 920
#9.1
02/09/1988
RPI 903
09/08/1987
RPI 881
#4.1
04/09/1985
RPI 755
#3.1
12/26/1984
RPI 740
#2.1
07/31/1984
RPI 719
#21.1
Patente extinta em 16/05/99
07/08/2008
RPI 1957
Same category
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