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Official data from INPI

DISPOSIÇÃO EM APARELHO ELÉTRICO DE CIRCULAÇÃO, UMIDIFICAÇÃO E AQUECIMENTO DE AR

Em AnáliseUtility Model

Application data

Number

MU6601931

Type

Utility Model

Filing

10/08/1986

Publication

05/31/1988

Progress at the INPI

  1. Filing10/08/86
  2. Publication05/31/88
  3. Examination08/23/88
  4. Allowance01/16/90
  5. Grant08/28/90
  6. Terminated11/14/95

The patent was granted on 08/28/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imecotron Indústria Mecânica de Comandos Eletrônicos Ltda., firma brasileira, industrial e comercial

RS, BR

Inventors

N. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/23/1988

RPI 931

Publicação do pedido de patente

#3.1

05/31/1988

RPI 919

Pedido de patente depositado

#2.1

04/28/1987

RPI 862

Republicação - classificação IPC

#15.11

A classificação anterior era: F24F 1/02

06/05/2012

RPI 2161

Anuidade - prazo legal encerrado

#18.2

11/14/1995

RPI 1302

Concessão da patente

#16.1

08/28/1990

RPI 1030

Deferimento

#9.1

01/16/1990

RPI 1002

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