Concessão da patente
#16.1
06/28/1988
RPI 923
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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
SIEMENS SA [BR]
Inventors
B. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/28/1988
RPI 923
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02/09/1988
RPI 903
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10/06/1987
RPI 885
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09/23/1986
RPI 831
#4.1
08/20/1985
RPI 774
#3.1
09/20/1983
RPI 674
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02/16/1982
RPI 591
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12/07/1993
RPI 1201
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