Concessão da patente
#16.1
08/28/1984
RPI 723
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: 08/28/1984. We update with every new RPI gazette, published weekly.
Applicants
A. K. (pessoa física)
Inventors
K. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/28/1984
RPI 723
#13.1
06/05/1984
RPI 711
#9.1
02/14/1984
RPI 695
09/06/1983
RPI 672
#4.1
09/08/1982
RPI 620
#3.1
06/29/1982
RPI 610
#21.1
12/07/1993
RPI 1201
Same category
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