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Official data from INPI

DISPOSITIVO PARA CONTROLAR O RESFRIAMENTO DE UM PERFIL FUNDIDO EM UMA MAQUINA DE FUNDICAO CONTINUA OU SIMILAR

IndeferidaInvention Patent

Application data

Number

PI8107587

Type

Invention Patent

Filing

11/20/1981

Publication

07/05/1983

Progress at the INPI

Under appeal
  1. Filing11/20/81
  2. Publication07/05/83
  3. Examination07/16/85
  4. Refused05/26/87
  5. Grant
  6. In force

The application was refused by the INPI on 05/26/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/26/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PERFILADOS TUPY S A [BR]

Inventors

B. M. (pessoa física)

K. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/26/1987

RPI 866

14.1

01/21/1987

RPI 848

14.4

01/13/1987

RPI 847

Conhecimento de parecer técnico

#7.1

07/15/1986

RPI 821

Solicitação de exame técnico

#4.1

07/16/1985

RPI 769

Publicação do pedido de patente

#3.1

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

01/05/1982

RPI 585

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