Concessão da patente
#16.1
02/28/1984
RPI 697
The letters patent expired on 05/16/1995: 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
A. J. (pessoa física)
SP, BR
Inventors
J. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1984
RPI 697
#13.1
11/29/1983
RPI 684
#9.1
08/09/1983
RPI 668
#5.1
12/21/1982
RPI 635
#4.1
06/22/1982
RPI 609
#15.11
01/26/2010
RPI 2038
#21.1
05/16/1995
RPI 1276
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Same category
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