Solicitação de exame técnico
#4.1
08/01/1989
RPI 980
Application data
Number
PI8604515Type
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: 08/01/1989. We update with every new RPI gazette, published weekly.
Applicants
Siemens Ltda
SP, BR
Transformadores União Ltda
SP, BR
Inventors
D. M. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
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