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Official data from INPI

APERFEIÇOAMENTOS EM FERRAMENTAS AGRÍCOLAS QUE TRABALHAM NO SOLO

Em AnáliseInvention Patent

Application data

Number

PI8603542

Type

Invention Patent

Filing

07/28/1986

Publication

04/07/1987

Progress at the INPI

Under appeal
  1. Filing07/28/86
  2. Publication04/07/87
  3. Examination06/09/87
  4. Refused02/27/96
  5. Grant
  6. In force

The application was refused by the INPI on 02/27/1996. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/09/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Marchesan Implementos e Máquinas Agrícolas "Tatu" S/A

SP, BR

See this company's full portfolio

Inventors

J. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/09/1987

RPI 868

Publicação antecipada

#3.2

04/07/1987

RPI 859

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

Indeferimento

#9.2

02/27/1996

RPI 1317

Conhecimento de parecer técnico

#7.1

11/08/1994

RPI 1249

15.5

12/03/1991

RPI 1096

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