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Official data from INPI

APERFEIÇOAMENTO EM CONEXÕES DE FERRO FUNDIDO MALEÁVEL DE ALTA RESISTÊNCIA À CORROSÃO

ArquivadaInvention Patent

Application data

Number

PI9000124

Type

Invention Patent

Filing

01/12/1990

Publication

10/08/1991

Progress at the INPI

  1. Filing01/12/90
  2. Publication10/08/91
  3. Abandoned01/21/92
  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: 09/16/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústria de Fundição Tupy Ltda

SC, BR

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Inventors

H. S. (pessoa física)

BR

W. G. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/16/1997

RPI 1398

Exigência - art. 36 da LPI

#6.1

05/21/1996

RPI 1329

Solicitação de exame técnico

#4.1

01/21/1992

RPI 1103

Publicação do pedido de patente

#3.1

10/08/1991

RPI 1088

Pedido de patente depositado

#2.1

05/15/1990

RPI 1018

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