Concessão da patente
#16.1
06/24/1986
RPI 818
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: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants
I. L. (pessoa física)
Inventors
P. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/24/1986
RPI 818
#9.1
10/22/1985
RPI 783
#6.1
05/28/1985
RPI 762
#21.1
07/26/1994
RPI 1234
Same category
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