Pedido de certificado de adição de invenção
#5.1
09/29/1987
RPI 884
Application data
Number
PI8602056Type
Filing
Publication
The patent was granted on 08/25/1992 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: 09/29/1987. We update with every new RPI gazette, published weekly.
Applicants
Freeport Research and Engineering Company
US
Inventors
T. W. (pessoa física)
US
V. A. (pessoa física)
US
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