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Official data from INPI

UNIDADE DE AQUECIMENTO PARA FINS DIVERSOS.

Em AnáliseInvention Patent

Application data

Number

PI8303376

Type

Invention Patent

Filing

06/24/1983

Publication

02/12/1985

Progress at the INPI

  1. Filing06/24/83
  2. Publication02/12/85
  3. Examination04/23/85
  4. Allowance
  5. Grant
  6. In force

Published on 02/12/1985, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 12/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. M. (pessoa física)

Inventors

M. [. (pessoa física)

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/13/1988

RPI 947

110

12/08/1987

RPI 894

Recurso

#12.1

10/29/1986

RPI 836

Deferimento

#9.1

07/08/1986

RPI 820

Pedido de certificado de adição de invenção

#5.1

09/24/1985

RPI 779

Solicitação de exame técnico

#4.1

04/23/1985

RPI 757

Publicação do pedido de patente

#3.1

02/12/1985

RPI 747

Pedido de patente depositado

#2.1

08/09/1983

RPI 668

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