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Official data from INPI

PROCESSO PARA PRODUCAO DE UMA TIRA DE ACO GALVANIZADA POR IMERSAO A QUENTE

ArquivadaInvention Patent

Application data

Number

PI8101646

Type

Invention Patent

Filing

04/25/1980

Publication

01/12/1982

Progress at the INPI

  1. Filing04/25/80
  2. Publication01/12/82
  3. Examination03/16/82
  4. Allowance02/09/88
  5. Abandoned
  6. In force

The application was allowed on 02/09/1988 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NIPPON STEEL CORP

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Inventors

H. N. (pessoa física)

K. S. (pessoa física)

K. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

11/08/1988

RPI 942

Notificação para pagamento de retribuição

#13.1

06/07/1988

RPI 920

Deferimento

#9.1

02/09/1988

RPI 903

Exigência - art. 36 da LPI

#6.1

09/01/1987

RPI 880

Conhecimento de parecer técnico

#7.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

03/16/1982

RPI 595

Publicação do pedido de patente

#3.1

01/12/1982

RPI 586

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