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Official data from INPI

MATERIAL DE REVESTIMENTO INTERNO PARA PANELAS INTERMEDIÁRIAS DE FUNDIÇÃO CONTÍNUA.

Em AnáliseInvention Patent

Application data

Number

PI8705329

Type

Invention Patent

Filing

10/07/1987

Publication

05/24/1988

Progress at the INPI

  1. Filing10/07/87
  2. Publication05/24/88
  3. Examination11/16/88
  4. Allowance02/21/95
  5. Abandoned
  6. In force

The application was allowed on 02/21/1995 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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kurosaki Refractories Co., Ltd.

JP

N. C. (pessoa física)

JP

See this company's full portfolio

Inventors

A. K. (pessoa física)

JP

K. K. (pessoa física)

JP

S. F. (pessoa física)

JP

Y. U. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

61-238091 · 10/08/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/16/1988

RPI 943

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

02/23/1988

RPI 905

Arquivamento - Art. 38 §2° da LPI

#11.4

02/27/1996

RPI 1317

Notificação para pagamento de retribuição

#13.1

07/11/1995

RPI 1284

Deferimento

#9.1

02/21/1995

RPI 1264

Exigência - art. 36 da LPI

#6.1

10/11/1994

RPI 1245

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