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Official data from INPI

PROCESSO DE PERFURACAO DE CANAIS LATERAIS ATRAVES DE DEPOSITOS CARBONIFEROS E APARELHO DE MANGUEIRA FLEXIVEL

Em AnáliseInvention Patent

Application data

Number

PI7905069

Type

Invention Patent

Filing

08/07/1979

Publication

-

Progress at the INPI

  1. Filing08/07/79
  2. Publication
  3. Examination04/26/83
  4. Allowance
  5. Grant
  6. In force

Published on 04/26/1983, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 04/10/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. K. (pessoa física)

Inventors

S. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.2

04/10/1984

RPI 703

Republicação - classificação IPC

#15.11

03/13/1984

RPI 699

Indeferimento

#9.2

12/06/1983

RPI 685

Solicitação de exame técnico

#4.1

04/26/1983

RPI 653

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