Concessão da patente
#16.1
10/29/1986
RPI 836
The patent was granted on 10/29/1986 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: 10/29/1986. We update with every new RPI gazette, published weekly.
Applicants
T. A. (pessoa física)
Inventors
T. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/29/1986
RPI 836
#13.1
07/08/1986
RPI 820
04/15/1986
RPI 808
#12.2
07/12/1983
RPI 664
#9.2
03/29/1983
RPI 649
#18.2
09/25/1990
RPI 1034
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