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Official data from INPI

PROCESSO PARA REVESTIMENTO INTERNO DE TUBOS EM GERAL

Em AnáliseInvention Patent

Application data

Number

PI8800657

Type

Invention Patent

Filing

02/11/1988

Publication

08/23/1988

Progress at the INPI

  1. Filing02/11/88
  2. Publication08/23/88
  3. Abandoned05/23/89
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. M. (pessoa física)

MG, BR

Inventors

M. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/23/1989

RPI 970

Publicação antecipada

#3.2

08/23/1988

RPI 931

Pedido de patente depositado

#2.1

05/10/1988

RPI 916

Arquivamento - Art. 36 §1° da LPI

#11.2

08/20/1991

RPI 1081

Exigência - art. 36 da LPI

#6.1

03/05/1991

RPI 1057

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