Concessão da patente
#16.1
01/29/1985
RPI 745
The letters patent expired on 04/25/1995: 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: 01/29/1985. We update with every new RPI gazette, published weekly.
Applicants
PLG RES [GB]
Inventors
M. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
01/29/1985
RPI 745
#13.1
11/13/1984
RPI 734
#9.1
07/31/1984
RPI 719
#6.1
01/03/1984
RPI 689
#6.1
08/23/1983
RPI 670
#21.1
04/25/1995
RPI 1273
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Same category
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