Concessão da patente
#16.1
11/27/1984
RPI 736
The patent was granted on 11/27/1984 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: 11/27/1984. We update with every new RPI gazette, published weekly.
Applicants
T. C. (pessoa física)
US
Inventors
E. C. (pessoa física)
E. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/27/1984
RPI 736
#13.1
07/17/1984
RPI 717
#9.1
03/27/1984
RPI 701
#6.1
10/25/1983
RPI 679
#4.1
03/22/1983
RPI 648
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A61M 5/18.
03/27/2018
RPI 2464
#18.2
11/03/1993
RPI 1196
Same category
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