Concessão da patente
#16.1
09/27/1988
RPI 936
Application data
Number
PI8305494Type
Filing
Publication
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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
S. D. (pessoa física)
FR
Inventors
C. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1988
RPI 936
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05/10/1988
RPI 916
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12/29/1987
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07/08/1986
RPI 820
#3.1
05/15/1984
RPI 708
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12/13/1983
RPI 686
#21.1
Patente extinta em 30/09/98
07/01/2008
RPI 1956
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Same category
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