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Official data from INPI

PROCESSO PARA PREPARAR CATALISADORES COM BASE EM ÓXIDOS DE FERRO E DE MOLIBDÊNIO.

Em AnáliseInvention Patent

Application data

Number

PI8107826

Type

Invention Patent

Filing

12/01/1981

Publication

09/08/1982

Progress at the INPI

  1. Filing12/01/81
  2. Publication09/08/82
  3. Examination04/05/83
  4. Allowance04/16/85
  5. Grant10/29/85
  6. Terminated11/16/88

The patent was granted on 10/29/1985 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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Euteco Impianti S.p.A.

IT

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Inventors

C. R. (pessoa física)

G. R. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

26348-A/80 · 12/02/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

10/29/1985

RPI 784

Notificação para pagamento de retribuição

#13.1

08/06/1985

RPI 772

Deferimento

#9.1

04/16/1985

RPI 756

Exigência - art. 36 da LPI

#6.1

07/17/1984

RPI 717

Solicitação de exame técnico

#4.1

04/05/1983

RPI 650

Publicação do pedido de patente

#3.1

09/08/1982

RPI 620

Pedido de patente depositado

#2.1

01/12/1982

RPI 586

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