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Official data from INPI

RECUPERADOR DE CALOR EM QUEIMADORES DE FOGÃO.

Em ExigênciaUtility Model

Application data

Number

MU6402159

Type

Utility Model

Filing

12/20/1984

Publication

08/05/1986

Progress at the INPI

  1. Filing12/20/84
  2. Publication08/05/86
  3. Abandoned06/07/88
  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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. S. (pessoa física)

Inventors

W. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

06/07/1988

RPI 920

Retificação

#15.6

04/12/1988

RPI 912

Retificação

#15.3

09/22/1987

RPI 883

Publicação do pedido de patente

#3.1

08/05/1986

RPI 824

Pedido de patente depositado

#2.1

04/09/1985

RPI 755

Arquivamento - Art. 36 §1° da LPI

#11.2

01/23/1990

RPI 1003

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