Concessão da patente
#16.1
05/29/1984
RPI 710
The letters patent expired on 05/02/1995: 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: 05/29/1984. We update with every new RPI gazette, published weekly.
Applicants
POLYTRONIC AG
Inventors
T. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/29/1984
RPI 710
#13.1
03/20/1984
RPI 700
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11/29/1983
RPI 684
#6.1
06/21/1983
RPI 661
#4.1
09/08/1982
RPI 620
#21.1
05/02/1995
RPI 1274
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