Concessão da patente
#16.1
05/28/1985
RPI 762
The letters patent expired on 11/30/1993: 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: 05/28/1985. We update with every new RPI gazette, published weekly.
Applicants
J. P. (pessoa física)
Inventors
J. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/28/1985
RPI 762
#13.1
03/26/1985
RPI 753
#9.1
11/27/1984
RPI 736
07/17/1984
RPI 717
#6.1
12/20/1983
RPI 687
#6.1
07/26/1983
RPI 666
#6.1
03/02/1982
RPI 593
#21.1
11/30/1993
RPI 1200
10/16/1990
RPI 1037
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