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Official data from INPI

DIFERENCIAL SIMPLIFICADO

Em AnáliseUtility Model

Application data

Number

MU6700252

Type

Utility Model

Filing

02/11/1987

Publication

10/13/1987

Progress at the INPI

  1. Filing02/11/87
  2. Publication10/13/87
  3. Examination12/01/87
  4. Allowance
  5. Grant
  6. In force

Published on 10/13/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 12/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JOSE ANCELMO BRANDAO PRATES [BR]

Inventors

P. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/01/1987

RPI 893

Publicação antecipada

#3.2

10/13/1987

RPI 886

Pedido de patente depositado

#2.1

07/07/1987

RPI 872

Retificação

#15.3

02/19/1991

RPI 1055

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