Concessão da patente
#16.1
10/01/1985
RPI 780
The patent was granted on 10/01/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/01/1985. We update with every new RPI gazette, published weekly.
Applicants
S. W. (pessoa física)
Inventors
D. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/01/1985
RPI 780
#13.1
04/23/1985
RPI 757
03/05/1985
RPI 750
#9.1
01/02/1985
RPI 741
#6.1
10/02/1984
RPI 728
#6.1
04/24/1984
RPI 705
#4.1
08/30/1983
RPI 671
#18.2
09/25/1990
RPI 1034
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