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Official data from INPI

VAGÃO TANQUE SEM LONGARINA

Prazo de SigiloUtility Model

Application data

Number

MU6801950

Type

Utility Model

Filing

08/31/1988

Publication

04/24/1990

Progress at the INPI

  1. Filing08/31/88
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 08/31/1988. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mafersa Sociedade Anônima

SP, BR

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Inventors

D. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

01/10/1989

RPI 951

Retificação

#15.3

04/06/1993

RPI 1166

Pedido de certificado de adição de invenção

#5.1

12/26/1990

RPI 1047

Solicitação de exame técnico

#4.1

09/04/1990

RPI 1031

Publicação do pedido de patente

#3.1

04/24/1990

RPI 1015

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