Solicitação de exame técnico
#4.1
11/28/1989
RPI 997
Application data
Number
PI8607120Type
Filing
Publication
PCT
US1986002324 The application was refused by the INPI on 03/03/1992. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Smith International, Inc.
US
Inventors
B. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/28/1989
RPI 997
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02/09/1988
RPI 903
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03/03/1992
RPI 1109
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