Solicitação de exame técnico
#4.1
08/30/1988
RPI 932
Application data
Number
PI8705729Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
Western Atlas International, Inc
US
Inventors
R. J. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
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08/30/1988
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