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Official data from INPI

ACIONAMENTO MECANICO PARA MAQUINA MISTURADORA E DISTRIBUIDORA DE ASFALTO POR PROCESSO A FRIO

Em AnáliseInvention Patent

Application data

Number

PI8603021

Type

Invention Patent

Filing

06/17/1986

Publication

02/02/1988

Progress at the INPI

  1. Filing06/17/86
  2. Publication02/02/88
  3. Examination04/19/88
  4. Allowance
  5. Grant
  6. In force

Published on 02/02/1988, 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

COLOMBO LEONILDO [BR]

Inventors

C. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

06/14/1988

RPI 921

Solicitação de exame técnico

#4.1

04/19/1988

RPI 913

Publicação do pedido de patente

#3.1

02/02/1988

RPI 902

Pedido de patente depositado

#2.1

12/09/1986

RPI 842

14.2

06/18/1991

RPI 1072

Indeferimento

#9.2

01/22/1991

RPI 1051

Conhecimento de parecer técnico

#7.1

02/13/1990

RPI 1006

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