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Official data from INPI

ELEMENTO DE AQUECIMENTO INSTANTANEO DE ÁGUA

Prazo de SigiloUtility Model

Application data

Number

MU6802137

Type

Utility Model

Filing

09/26/1988

Publication

05/15/1990

Progress at the INPI

Under appeal
  1. Filing09/26/88
  2. Publication05/15/90
  3. Examination11/06/90
  4. Refused09/01/92
  5. Grant
  6. In force

The application was refused by the INPI on 09/01/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/23/1989. 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).

Pedido de patente depositado

#2.1

05/23/1989

RPI 970

Republicação - classificação IPC

#15.11

12/08/1992

RPI 1149

Indeferimento

#9.2

09/01/1992

RPI 1135

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

Publicação do pedido de patente

#3.1

05/15/1990

RPI 1018

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