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Official data from INPI

SISTEMA DE UNIÃO ARTICULADA COM REGULAGEM DE CURSO PARA GRADES AGRÍCOLAS LIGADAS POR UM PONTO.

IndeferidaInvention Patent

Application data

Number

PI8301842

Type

Invention Patent

Filing

04/11/1983

Publication

11/13/1984

Progress at the INPI

Under appeal
  1. Filing04/11/83
  2. Publication11/13/84
  3. Examination02/20/85
  4. Refused04/15/86
  5. Grant
  6. In force

The application was refused by the INPI on 04/15/1986. The invention was never patented.

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Latest action published by the INPI: 04/15/1986. 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

B. O. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/15/1986

RPI 808

Pedido de certificado de adição de invenção

#5.1

07/02/1985

RPI 767

Solicitação de exame técnico

#4.1

02/20/1985

RPI 748

Publicação do pedido de patente

#3.1

11/13/1984

RPI 734

Pedido de patente depositado

#2.1

05/24/1983

RPI 657

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