Concessão da patente
#16.1
03/26/1985
RPI 753
The patent was granted on 03/26/1985 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 03/26/1985. We update with every new RPI gazette, published weekly.
Applicants
E. A. (pessoa física)
Inventors
S. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/26/1985
RPI 753
10/30/1984
RPI 732
08/16/1983
RPI 669
#13.1
05/24/1983
RPI 657
#9.1
12/28/1982
RPI 636
#6.1
06/08/1982
RPI 607
12/08/1981
RPI 581
07/06/1993
RPI 1179
#21.1
06/29/1993
RPI 1178
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Same category
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