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Official data from INPI

PROCESSO DE RECUPERAÇÃO DAS GUIAS DOS PATINS DE ESTEIRAS DE VIATURAS COM LAGARTA

ConcedidaInvention Patent
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Application data

Number

PI8202063

Type

Invention Patent

Filing

04/12/1982

Publication

11/16/1983
View on INPI

Progress at the INPI

  1. Filing04/12/82
  2. Publication11/16/83
  3. Examination08/07/84
  4. Allowance04/04/89
  5. Grant08/29/89
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Novatração Artefatos de Borracha S/A

SP, BR

Inventors

J. S. (pessoa física)

BR

Technical data

IPC Classification

B62D 55/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Deferimento

#9.1

04/04/1989

RPI 963

14.1

12/15/1987

RPI 895

14.7

12/15/1987

RPI 895

14.3

06/16/1987

RPI 869

Exigência - art. 36 da LPI

#6.1

02/18/1986

RPI 800

Exigência - art. 36 da LPI

#6.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

08/07/1984

RPI 720

Solicitação de exame não realizada

#4.2

01/31/1984

RPI 693

Publicação do pedido de patente

#3.1

11/16/1983

RPI 682

Pedido de patente depositado

#2.1

06/01/1982

RPI 606

Carta-patente expirada

#21.1

Patente extinta em 12/04/97

07/01/2008

RPI 1956

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