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Official data from INPI

APERFEIÇOAMENTO EM MÁQUINA SEMEADEIRA-ADUBADEIRA.

IndeferidaInvention Patent

Application data

Number

PI8403967

Type

Invention Patent

Filing

08/08/1984

Publication

03/18/1986

Progress at the INPI

Under appeal
  1. Filing08/08/84
  2. Publication03/18/86
  3. Examination07/29/86
  4. Refused03/15/88
  5. Grant
  6. In force

The application was refused by the INPI on 03/15/1988. The invention was never patented.

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Latest action published by the INPI: 03/15/1988. 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

03/15/1988

RPI 908

Pedido de certificado de adição de invenção

#5.1

11/04/1986

RPI 837

Solicitação de exame técnico

#4.1

07/29/1986

RPI 823

Publicação do pedido de patente

#3.1

03/18/1986

RPI 804

Pedido de patente depositado

#2.1

10/16/1984

RPI 730

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