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Official data from INPI

APERFEIÇOAMENTO INTRODUZIDO EM CONTROLADOR EM TEMPERATURA

Em AnáliseUtility Model

Application data

Number

MU6701503

Type

Utility Model

Filing

07/29/1987

Publication

02/08/1989

Progress at the INPI

Under appeal
  1. Filing07/29/87
  2. Publication02/08/89
  3. Examination09/12/89
  4. Refused01/15/91
  5. Grant
  6. In force

The application was refused by the INPI on 01/15/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Jonhis Instrumentos de Medição Ltda

SP, BR

Inventors

I. I. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

11/28/1989

RPI 997

Solicitação de exame técnico

#4.1

09/12/1989

RPI 986

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

01/15/1991

RPI 1050

Pedido de certificado de adição de invenção

#5.1

01/16/1990

RPI 1002

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