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Official data from INPI

PRECURSOR DE CATALISADOR DE OXICLORAÇÃO E PROCESSO PARA SUA PREPARAÇÃO

ConcedidaInvention Patent

Application data

Number

PI8200738

Type

Invention Patent

Filing

02/11/1982

Publication

12/21/1982

Progress at the INPI

  1. Filing02/11/82
  2. Publication12/21/82
  3. Examination08/23/83
  4. Allowance02/09/88
  5. Grant07/26/88
  6. Terminated11/15/94

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.

Talk to a specialist

Latest action published by the INPI: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Euteco Impianti S.p.A.

IT

Euteco Impianti S.P.A.

IT

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Inventors

R. C. (pessoa física)

IT

R. G. (pessoa física)

IT

V. T. (pessoa física)

IT

Technical data

Priority claims

IT

19689-A/81 · 02/12/1981

IT

68126-A/81 · 08/17/1981

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

07/23/1985

RPI 770

Solicitação de exame técnico

#4.1

08/23/1983

RPI 670

Publicação do pedido de patente

#3.1

12/21/1982

RPI 635

Pedido de patente depositado

#2.1

03/30/1982

RPI 597

Anuidade - prazo legal encerrado

#18.2

11/15/1994

RPI 1250

Pedido de licença compulsória

#20.1

08/20/1991

RPI 1081

Pedido de licença compulsória

#20.1

08/13/1991

RPI 1080

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