Pedido de patente depositado
#2.1
07/04/1989
RPI 976
Application data
Number
PI8902259Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 07/04/1989. We update with every new RPI gazette, published weekly.
Applicants
Boelter Agro Industrial Ltda.
RS, BR
Inventors
F. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/04/1989
RPI 976
#21.1
Patente extinta em 05/05/2004
12/22/2009
RPI 2033
#16.1
05/25/1993
RPI 1173
#13.1
12/01/1992
RPI 1148
#9.1
07/14/1992
RPI 1128
#4.1
11/20/1990
RPI 1042
#3.2
02/06/1990
RPI 1005
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Same category
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