Concessão da patente
#16.1
08/27/1985
RPI 775
The letters patent expired on 05/16/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 08/27/1985. We update with every new RPI gazette, published weekly.
Applicants
I. S. (pessoa física)
Inventors
T. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/27/1985
RPI 775
#13.1
07/30/1985
RPI 771
#9.1
04/09/1985
RPI 755
#6.1
07/24/1984
RPI 718
04/10/1984
RPI 703
03/07/1984
RPI 698
#6.1
08/30/1983
RPI 671
#4.1
11/30/1982
RPI 632
#21.1
05/16/1995
RPI 1276
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Same category
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