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Official data from INPI

PNEUMATICO COM ARMADURA DE CARCACA RADIAL

Em AnáliseInvention Patent
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Application data

Number

PI7901446

Type

Invention Patent

Filing

03/10/1978

Publication

-
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Progress at the INPI

  1. Filing03/10/78
  2. Publication
  3. Examination11/24/81
  4. Allowance06/11/85
  5. Grant02/04/86
  6. Terminated05/17/88

The patent was granted on 02/04/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MICHELIN & CIE

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Inventors

P. J. (pessoa física)

Technical data

IPC Classification

B60C 9/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

09/24/1985

RPI 779

Deferimento

#9.1

06/11/1985

RPI 764

8.1

04/23/1985

RPI 757

Exigência - art. 36 da LPI

#6.1

01/03/1984

RPI 689

Solicitação de exame técnico

#4.1

11/24/1981

RPI 579

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