Publicação do pedido de patente
#3.1
01/17/1989
RPI 952
Application data
Number
PI8803285Type
Filing
Publication
The letters patent expired on 12/11/2012: 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: 01/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Chevron Research Company
US
Inventors
T. I. (pessoa física)
US
Priority claims
US
069,342 · 07/02/1987
US
069,674 · 07/02/1987
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