Concessão da patente
#16.1
07/31/1984
RPI 719
The letters patent expired on 06/21/1994: 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: 07/31/1984. We update with every new RPI gazette, published weekly.
Applicants
K. D. (pessoa física)
Inventors
K. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/31/1984
RPI 719
#13.1
05/02/1984
RPI 706
#9.1
01/24/1984
RPI 692
#6.1
05/17/1983
RPI 656
10/19/1982
RPI 626
#7.1
08/17/1982
RPI 617
#4.1
12/01/1981
RPI 580
#21.1
06/21/1994
RPI 1229
Same category
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