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Official data from INPI

APERFEICOAMENTO EM EQUIPAMENTO PARA CONSTRUCAO CIVIL

Em AnáliseInvention Patent

Application data

Number

PI8505651

Type

Invention Patent

Filing

11/11/1985

Publication

06/09/1987

Progress at the INPI

Under appeal
  1. Filing11/11/85
  2. Publication06/09/87
  3. Examination01/31/89
  4. Refused12/04/90
  5. Grant
  6. In force

The application was refused by the INPI on 12/04/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. M. (pessoa física)

Inventors

D. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/31/1989

RPI 954

Publicação do pedido de patente

#3.1

06/09/1987

RPI 868

Pedido de patente depositado

#2.1

01/21/1986

RPI 796

Indeferimento

#9.2

12/04/1990

RPI 1044

Conhecimento de parecer técnico

#7.1

03/01/1990

RPI 1007

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