Concessão da patente
#16.1
03/17/1987
RPI 856
The letters patent expired on 07/01/2008: 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: 03/17/1987. We update with every new RPI gazette, published weekly.
Applicants
S. E. (pessoa física)
FR
Inventors
D. F. (pessoa física)
D. B. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/17/1987
RPI 856
#13.1
11/04/1986
RPI 837
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07/08/1986
RPI 820
#6.1
06/11/1985
RPI 764
#4.1
11/27/1984
RPI 736
#2.1
04/06/1982
RPI 598
#21.1
Patente extinta em 16/02/97
07/01/2008
RPI 1956
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