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Official data from INPI

APERFEICOAMENTOS EM DEFENSAS SECCIONADAS PARA FINS PORTUARIOS

Em AnáliseInvention Patent

Application data

Number

PI8306125

Type

Invention Patent

Filing

11/01/1983

Publication

06/11/1985

Progress at the INPI

  1. Filing11/01/83
  2. Publication06/11/85
  3. Examination11/12/85
  4. Allowance
  5. Grant
  6. In force

Published on 06/11/1985, 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: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NALDEX EQUIPAMENTOS IND LTDA [BR]

Inventors

D. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

05/10/1988

RPI 916

15.5

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

11/12/1985

RPI 786

Publicação do pedido de patente

#3.1

06/11/1985

RPI 764

Pedido de patente depositado

#2.1

01/24/1984

RPI 692

Republicação - classificação IPC

#15.11

12/22/2009

RPI 2033

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