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Official data from INPI

APERFEIÇOAMENTOS EM FERRAMENTAS DE IMPLMENTOS AGRÍCOLAS QUE TRABALHAM NO SOLO

PublicadaInvention Patent
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Application data

Number

PI8702674

Type

Invention Patent

Filing

05/26/1987

Publication

02/23/1988
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Progress at the INPI

Under appeal
  1. Filing05/26/87
  2. Publication11/03/87
  3. Examination02/23/88
  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.

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Latest action published by the INPI: 02/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Marchesan Implementos e Máquinas Agrícolas "Tatu" S/A

SP, BR

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Inventors

J. M. (pessoa física)

BR

Technical data

IPC Classification

A01B 5/00C21D 10/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/23/1988

RPI 905

Solicitação de exame técnico

#4.1

02/23/1988

RPI 905

Publicação antecipada

#3.2

11/03/1987

RPI 889

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Indeferimento

#9.2

02/27/1996

RPI 1317

Conhecimento de parecer técnico

#7.1

11/08/1994

RPI 1249

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