Solicitação de exame técnico
#4.1
08/16/1988
RPI 930
Application data
Number
PI8802256Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 08/16/1988. We update with every new RPI gazette, published weekly.
Applicants
Dutoflex Tubos Flexíveis Ind. e Com. Ltda
SP, BR
L. N. (pessoa física)
SP, BR
Inventors
L. N. (pessoa física)
BR
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