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Official data from INPI

PROCESSO PARA PREPARAR UM CATALISADOR, À BASE DE ÓXIDOS DE MOLIBDÊNIO E FERRO, E ATIVO NA OXIDAÇÃO DE METANOL A FORMALDEÍDO.

Em AnáliseInvention Patent

Application data

Number

PI8008328

Type

Invention Patent

Filing

12/18/1980

Publication

-

Progress at the INPI

  1. Filing12/18/80
  2. Publication
  3. Examination01/05/82
  4. Allowance01/31/84
  5. Grant08/28/84
  6. Terminated09/25/90

The patent was granted on 08/28/1984 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: 11/21/1989. 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)

C. R. (pessoa física)

G. R. (pessoa física)

L. F. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

28218 A/79 · 12/19/1979

IT

28224 A/79 · 12/19/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

18.8

11/21/1989

RPI 996

Anuidade - prazo legal encerrado

#18.2

08/29/1989

RPI 984

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

05/15/1984

RPI 708

Deferimento

#9.1

01/31/1984

RPI 693

Exigência - art. 36 da LPI

#6.1

08/23/1983

RPI 670

6.2

12/07/1982

RPI 633

Solicitação de exame técnico

#4.1

01/05/1982

RPI 585

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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