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Official data from INPI

REGULADOR DE AQUECIMENTO PARA SISTEMAS ELÉTRICOS DE AQUECIMENTO INSTANTÂNEO DE ÁGUA

PublicadaUtility Model

Application data

Number

MU6701434

Type

Utility Model

Filing

07/20/1987

Publication

02/08/1989

Progress at the INPI

Under appeal
  1. Filing07/20/87
  2. Publication02/08/89
  3. Examination11/06/90
  4. Refused01/28/97
  5. Grant
  6. In force

The application was refused by the INPI on 01/28/1997. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. C. (pessoa física)

SP, BR

Inventors

J. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/08/1989

RPI 955

Pedido de patente depositado

#2.1

12/08/1987

RPI 894

Indeferimento

#9.2

01/28/1997

RPI 1365

Conhecimento de parecer técnico

#7.1

08/30/1994

RPI 1239

15.17

01/28/1992

RPI 1104

15.5

11/12/1991

RPI 1093

Pedido de certificado de adição de invenção

#5.1

03/19/1991

RPI 1059

Solicitação de exame técnico

#4.1

11/06/1990

RPI 1040

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