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Official data from INPI

SISTEMA DE ARTICULAÇÃO DAS RODAS DIANTEIRAS PARA TRATOR DE TRAÇÃO NAS 4 RODAS

PublicadaInvention Patent

Application data

Number

PI8700700

Type

Invention Patent

Filing

02/16/1987

Publication

08/30/1988

Progress at the INPI

Under appeal
  1. Filing02/16/87
  2. Publication08/30/88
  3. Examination09/11/90
  4. Refused11/26/91
  5. Grant
  6. In force

The application was refused by the INPI on 11/26/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Yanmar do Brasil S/A

SP, BR

Inventors

S. W. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/30/1988

RPI 932

6.2

06/28/1988

RPI 923

Pedido de patente depositado

#2.1

06/09/1987

RPI 868

Indeferimento

#9.2

11/26/1991

RPI 1095

Exigência - art. 36 da LPI

#6.1

05/21/1991

RPI 1068

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

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