Solicitação de exame técnico
#4.1
09/20/1988
RPI 935
Application data
Number
PI8607170Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 09/20/1988. We update with every new RPI gazette, published weekly.
Applicants
Deutsche Thomson-Brandt Gmbh
DE
Inventors
N. E. (pessoa física)
DE
R. L. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/20/1988
RPI 935
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Patente extinta em 05/08/2001
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10/20/1992
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