Publicação antecipada
#3.2
08/29/1989
RPI 984
Application data
Number
PI8806805Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Sumaq Indústria e Comércio Ltda
SP, BR
Inventors
W. J. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
08/29/1989
RPI 984
#2.1
04/18/1989
RPI 965
#21.1
Patente extinta em 22/12/2003
09/02/2008
RPI 1965
#16.1
10/31/1995
RPI 1300
#13.1
07/11/1995
RPI 1284
#9.1
02/21/1995
RPI 1264
#6.1
06/07/1994
RPI 1227
#4.1
09/18/1990
RPI 1033
From the same holder
Same category
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