Solicitação de exame técnico
#4.1
06/27/1989
RPI 975
Application data
Number
PI8801740Type
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)
Publications in the Brazilian Industrial Property Gazette (RPI).
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06/27/1989
RPI 975
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