Solicitação de exame técnico
#4.1
12/02/1986
RPI 841
Application data
Number
PI8505745Type
Filing
Publication
The patent was granted on 11/26/1991 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: 12/02/1986. We update with every new RPI gazette, published weekly.
Applicants
The Standard Oil Company
US
Inventors
F. A. (pessoa física)
US
J. C. (pessoa física)
US
M. D. (pessoa física)
US
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