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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA DE DISPOSITIVO PARA APLICAÇÃO LOCALIZADA DE CALOR

PublicadaUtility Model

Application data

Number

MU6700834

Type

Utility Model

Filing

04/15/1987

Publication

11/29/1988

Progress at the INPI

Under appeal
  1. Filing04/15/87
  2. Publication11/29/88
  3. Examination02/05/91
  4. Refused11/19/91
  5. Grant
  6. In force

The application was refused by the INPI on 11/19/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Termobrás Indústria e Comércio Ltda

RS, BR

Inventors

N. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/29/1988

RPI 945

Pedido de patente depositado

#2.1

11/17/1987

RPI 891

Indeferimento

#9.2

11/19/1991

RPI 1094

Solicitação de exame técnico

#4.1

02/05/1991

RPI 1053

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