Concessão da patente
#16.1
11/27/1984
RPI 736
The letters patent expired on 09/12/1995: 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: 11/27/1984. We update with every new RPI gazette, published weekly.
Applicants
A. I. (pessoa física)
US
Inventors
D. H. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/27/1984
RPI 736
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10/30/1984
RPI 732
08/28/1984
RPI 723
06/05/1984
RPI 711
#12.1
01/31/1984
RPI 693
#9.1
10/18/1983
RPI 678
#4.1
04/12/1983
RPI 651
#21.1
09/12/1995
RPI 1293
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