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
U. T. (pessoa física)
Inventors
U. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/01/1985
RPI 780
#13.1
05/28/1985
RPI 762
#15.11
02/26/1985
RPI 749
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02/12/1985
RPI 747
08/21/1984
RPI 722
#6.1
12/20/1983
RPI 687
#18.2
09/25/1990
RPI 1034
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