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Official data from INPI

ACIONAMENTO HIDRÁULICO EM MÁQUINA MISTURADORA E DISTRIBUIDORA DE ASFALTO POR PROCESSO A FRIO

Em AnáliseInvention Patent

Application data

Number

PI8603020

Type

Invention Patent

Filing

06/17/1986

Publication

02/02/1988

Progress at the INPI

Under appeal
  1. Filing06/17/86
  2. Publication02/02/88
  3. Examination04/12/88
  4. Refused02/04/92
  5. Grant
  6. In force

The application was refused by the INPI on 02/04/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Conishi Máquinas e Equipamentos Rodoviários Ltda

SP, BR

Inventors

L. C. (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

06/14/1988

RPI 921

Solicitação de exame técnico

#4.1

04/12/1988

RPI 912

Publicação do pedido de patente

#3.1

02/02/1988

RPI 902

Pedido de patente depositado

#2.1

12/09/1986

RPI 842

Indeferimento

#9.2

02/04/1992

RPI 1105

14.1

06/11/1991

RPI 1071

Conhecimento de parecer técnico

#7.1

04/10/1990

RPI 1013

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