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Official data from INPI

PROCESSO E APARELHO PARA TRATAMENTON TÉRMICO PARCIAL DE PEÇAS COMPONENTES DE METAIS FERROSOS

IndeferidaInvention Patent

Application data

Number

PI8202893

Type

Invention Patent

Filing

05/19/1982

Publication

05/03/1983

Progress at the INPI

Under appeal
  1. Filing05/19/82
  2. Publication05/03/83
  3. Examination10/18/83
  4. Refused05/31/88
  5. Grant
  6. In force

The application was refused by the INPI on 05/31/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. A. (pessoa física)

DE

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Inventors

W. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

CH

3 312/81-2 · 05/21/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/31/1988

RPI 919

Conhecimento de parecer técnico

#7.1

10/01/1985

RPI 780

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

10/18/1983

RPI 678

Publicação do pedido de patente

#3.1

05/03/1983

RPI 654

Pedido de patente depositado

#2.1

07/06/1982

RPI 611

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