Concessão da patente
#16.1
07/28/1987
RPI 875
Application data
Number
PI8206221Type
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: 07/28/1987. We update with every new RPI gazette, published weekly.
Applicants
D. V. (pessoa física)
RS, BR
Dileto Volpato Máquinas Agrícolas Ltda
RS, BR
Inventors
D. V. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/28/1987
RPI 875
#13.1
03/31/1987
RPI 858
#9.1
12/02/1986
RPI 841
#6.1
10/01/1985
RPI 780
06/18/1985
RPI 765
#6.1
04/16/1985
RPI 756
#6.1
03/26/1985
RPI 753
#4.1
08/23/1983
RPI 670
#3.2
03/22/1983
RPI 648
#2.1
12/21/1982
RPI 635
#21.1
Patente extinta em 20/10/97
07/01/2008
RPI 1956
#20.1
08/11/1992
RPI 1132
Same category
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