Concessão da patente
#16.1
05/29/1984
RPI 710
The letters patent expired on 07/26/1994: 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: 05/29/1984. We update with every new RPI gazette, published weekly.
Applicants
Y. K. (pessoa física)
Inventors
O. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/29/1984
RPI 710
#13.1
02/28/1984
RPI 697
12/27/1983
RPI 688
07/26/1983
RPI 666
#12.2
04/19/1983
RPI 652
#9.2
01/11/1983
RPI 638
#6.1
06/29/1982
RPI 610
#21.1
07/26/1994
RPI 1234
#22.1
11/12/1991
RPI 1093
From the same holder
Same category
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