Pedido de certificado de adição de invenção
#5.1
11/26/1985
RPI 788
Application data
Number
PI8202977Type
Filing
Publication
The patent was granted on 05/28/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/26/1985. We update with every new RPI gazette, published weekly.
Applicants
Instituto Mexicano del Petroleo
MX
Inventors
E. O. (pessoa física)
MX
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