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Official data from INPI

APERFEIÇOAMENTO EM ROÇADEIRA.

IndeferidaInvention Patent

Application data

Number

PI8503787

Type

Invention Patent

Filing

08/09/1985

Publication

03/17/1987

Progress at the INPI

Under appeal
  1. Filing08/09/85
  2. Publication03/17/87
  3. Examination06/09/87
  4. Refused09/27/88
  5. Grant
  6. In force

The application was refused by the INPI on 09/27/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Baldan-Implementos Agrícolas S/A

SP, BR

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Inventors

O. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/27/1988

RPI 936

Pedido de certificado de adição de invenção

#5.1

11/17/1987

RPI 891

Solicitação de exame técnico

#4.1

06/09/1987

RPI 868

Publicação do pedido de patente

#3.1

03/17/1987

RPI 856

Pedido de patente depositado

#2.1

10/15/1985

RPI 782

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