Concessão da patente
#16.1
12/27/1988
RPI 949
Application data
Number
PI8405669Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
S. J. (pessoa física)
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1988
RPI 949
#9.1
06/21/1988
RPI 922
#4.1
10/29/1985
RPI 784
#3.2
07/16/1985
RPI 769
#2.1
01/22/1985
RPI 744
#21.1
Patente extinta em 07/11/99
08/19/2008
RPI 1963
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Same category
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