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Official data from INPI

INJETOR DE BATRREIRA CORREDIÇA PARA AÇO ESPECIAL

Em AnáliseInvention Patent

Application data

Number

PI8803539

Type

Invention Patent

Filing

07/14/1988

Publication

02/08/1989

Progress at the INPI

  1. Filing07/14/88
  2. Publication02/08/89
  3. Abandoned10/03/89
  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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kurosaki Refractories Co., Ltd.

JP

See this company's full portfolio

Inventors

H. S. (pessoa física)

JP

T. S. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

62-177823 · 07/15/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/03/1989

RPI 989

Publicação do pedido de patente

#3.1

02/08/1989

RPI 955

Pedido de patente depositado

#2.1

12/20/1988

RPI 948

Arquivamento - Art. 36 §1° da LPI

#11.2

07/18/1995

RPI 1285

Exigência - art. 36 da LPI

#6.1

06/21/1994

RPI 1229

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