Publicação do pedido de patente
#3.1
02/17/1988
RPI 904
Application data
Number
PI8702229Type
Filing
Publication
The patent was granted on 04/27/1993 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: 02/17/1988. We update with every new RPI gazette, published weekly.
Applicants
Castrol Limited
GB
Inventors
B. K. (pessoa física)
AT
B. A. (pessoa física)
AT
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