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Official data from INPI

APERFEIÇOAMENTO EM DISPOSITIVO PARA PERFURAÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8204120

Type

Invention Patent

Filing

07/15/1982

Publication

11/30/1982

Progress at the INPI

  1. Filing07/15/82
  2. Publication11/30/82
  3. Abandoned02/16/83
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 09/13/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. S. (pessoa física)

SP, BR

Inventors

H. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

09/13/1983

RPI 673

Solicitação de exame técnico

#4.1

02/16/1983

RPI 643

Publicação antecipada

#3.2

11/30/1982

RPI 632

Pedido de patente depositado

#2.1

08/31/1982

RPI 619

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