Solicitação de exame técnico
#4.1
03/21/1989
RPI 961
Application data
Number
PI8507300Type
Filing
Publication
The patent was granted on 07/27/1993 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: 03/21/1989. We update with every new RPI gazette, published weekly.
Applicants
Chevron Research Company
US
Inventors
C. W. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
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RPI 961
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