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Official data from INPI

BROCA ROTATORIA DE PERFURATRIZ

IndeferidaInvention Patent
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Application data

Number

PI8007874

Type

Invention Patent

Filing

03/28/1979

Publication

-
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Progress at the INPI

Under appeal
  1. Filing03/28/79
  2. Publication
  3. Examination11/16/82
  4. Refused05/15/84
  5. Grant
  6. In force

The application was refused by the INPI on 05/15/1984. The invention was never patented.

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Latest action published by the INPI: 05/15/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SANDVIK AB SKF

Inventors

G. N. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/15/1984

RPI 708

Conhecimento de parecer técnico

#7.1

10/18/1983

RPI 678

Solicitação de exame técnico

#4.1

11/16/1982

RPI 630

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