Concessão da patente
#16.1
05/28/1985
RPI 762
The letters patent expired on 12/07/1993: 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
S. D. (pessoa física)
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/28/1985
RPI 762
#13.1
03/05/1985
RPI 750
#9.1
10/23/1984
RPI 731
#15.11
09/25/1984
RPI 727
#6.1
05/29/1984
RPI 710
05/15/1984
RPI 708
#21.1
12/07/1993
RPI 1201
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