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Official data from INPI

PROCESSO DE VALORIZAÇÃO DE MOLIBDÊNIO SOB FORMA DE MoO3 ANIDRO.

ConcedidaInvention Patent

Application data

Number

PI8205075

Type

Invention Patent

Filing

08/30/1982

Publication

08/09/1983

Progress at the INPI

  1. Filing08/30/82
  2. Publication08/09/83
  3. Examination12/13/83
  4. Allowance09/08/87
  5. Grant04/26/88
  6. Terminated02/11/92

The patent was granted on 04/26/1988 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: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. P. (pessoa física)

FR

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Inventors

L. M. (pessoa física)

P. F. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

81 16794 · 08/31/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/26/1988

RPI 914

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/08/1987

RPI 881

Exigência - art. 36 da LPI

#6.1

06/10/1986

RPI 816

Conhecimento de parecer técnico

#7.1

10/01/1985

RPI 780

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

12/13/1983

RPI 686

Publicação do pedido de patente

#3.1

08/09/1983

RPI 668

Pedido de patente depositado

#2.1

10/19/1982

RPI 626

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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