Concessão da patente
#16.1
02/28/1984
RPI 697
The letters patent expired on 12/07/1993: 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: 02/28/1984. We update with every new RPI gazette, published weekly.
Applicants
Gerst Indústria e Comércio de Máquinaas Ltda.
Inventors
G. V. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1984
RPI 697
12/06/1983
RPI 685
#12.1
08/09/1983
RPI 668
#9.1
04/26/1983
RPI 653
#15.11
01/11/1983
RPI 638
#6.1
10/05/1982
RPI 624
#21.1
12/07/1993
RPI 1201
Same category
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