Solicitação de exame técnico
#4.1
05/03/1988
RPI 915
Application data
Number
PI8503234Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 05/03/1988. We update with every new RPI gazette, published weekly.
Applicants
Exxon Research And Engineering Company
US
Inventors
J. G. (pessoa física)
US
M. D. (pessoa física)
BE
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