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Official data from INPI

FILTRO CONDUTOR DE FAIXA E ACOPLADOR DIRECIONAL DE CONDUCAO DE FAIXA

ConcedidaInvention Patent
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Application data

Number

PI8206666

Type

Invention Patent

Filing

11/27/1981

Publication

10/04/1983
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Progress at the INPI

  1. Filing11/27/81
  2. Publication10/04/83
  3. Examination10/01/85
  4. Allowance02/09/88
  5. Grant07/26/88
  6. Terminated01/03/95

The patent was granted on 07/26/1988 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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LICENTIA GMBH [DE]

Inventors

H. B. (pessoa física)

Technical data

IPC Classification

H01P 1/203

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Deferimento

#9.1

02/09/1988

RPI 903

Exigência - art. 36 da LPI

#6.1

08/11/1987

RPI 877

Exigência - art. 36 da LPI

#6.1

11/18/1986

RPI 839

Solicitação de exame técnico

#4.1

10/01/1985

RPI 780

8.1

07/23/1985

RPI 770

14.1

06/19/1984

RPI 713

Publicação do pedido de patente

#3.1

10/04/1983

RPI 676

Pedido de patente depositado

#2.1

01/11/1983

RPI 638

Anuidade - prazo legal encerrado

#18.2

01/03/1995

RPI 1257

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