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Official data from INPI

PROCESSO DE OBTENÇÃO DE ALUMÍNIO DE PUREZA MUITO ALTA QUANTO A ELEMENTOS EUTÉTICOS

ConcedidaInvention Patent

Application data

Number

PI8301579

Type

Invention Patent

Filing

03/28/1983

Publication

12/06/1983

Progress at the INPI

  1. Filing03/28/83
  2. Publication12/06/83
  3. Examination03/27/84
  4. Allowance12/13/88
  5. Grant08/29/89
  6. Terminated04/25/95

The patent was granted on 08/29/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

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

Applicants and inventors

Applicants

A. P. (pessoa física)

FR

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Inventors

J. P. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

8205895 · 03/31/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/13/1988

RPI 947

Exigência - art. 36 da LPI

#6.1

06/07/1988

RPI 920

Conhecimento de parecer técnico

#7.1

07/22/1986

RPI 822

Exigência - art. 36 da LPI

#6.1

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

03/27/1984

RPI 701

Publicação do pedido de patente

#3.1

12/06/1983

RPI 685

Pedido de patente depositado

#2.1

05/10/1983

RPI 655

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

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