Solicitação de exame técnico
#4.1
06/27/1989
RPI 975
Application data
Number
PI8801744Type
Filing
Publication
The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.
Latest action published by the INPI: 06/27/1989. We update with every new RPI gazette, published weekly.
Applicants
Drilex Systems, Inc
US
Inventors
J. C. (pessoa física)
T. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
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06/27/1989
RPI 975
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