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Official data from INPI

ELEMENTO ISOLANTE EXOTERMICO E DE FLUXO PARA APLICACAO NO PROCESSO DE LINGOTAMENTO NA INDUSTRIA SIDERURGICA E DOS NAO FERROSOS

IndeferidaInvention Patent

Application data

Number

PI8006143

Type

Invention Patent

Filing

09/25/1980

Publication

06/01/1982

Progress at the INPI

Under appeal
  1. Filing09/25/80
  2. Publication06/01/82
  3. Examination06/21/83
  4. Refused05/16/89
  5. Grant
  6. In force

The application was refused by the INPI on 05/16/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. M. (pessoa física)

Inventors

S. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/16/1989

RPI 969

Conhecimento de parecer técnico

#7.1

10/11/1988

RPI 938

Conhecimento de parecer técnico

#7.1

03/05/1985

RPI 750

Solicitação de exame técnico

#4.1

06/21/1983

RPI 661

Publicação do pedido de patente

#3.1

06/01/1982

RPI 606

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