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Official data from INPI

PROCESSO PARA OXIDACAO SELETIVA DE MONOXIDO DE CARBONO EM UMA CORRENTE GASOSA QUE CONTEM MONOMERO DE OLEFINA E PROCESSO APERFEICOADO PARA A SINTESE DE DICLORETO DE ETILENO

Em AnáliseInvention Patent

Application data

Number

PI7908479

Type

Invention Patent

Filing

12/26/1978

Publication

-

Progress at the INPI

  1. Filing12/26/78
  2. Publication
  3. Examination11/16/82
  4. Allowance03/13/84
  5. Grant09/25/84
  6. Terminated06/14/88

The patent was granted on 09/25/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODRICH CO B F

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Inventors

E. J. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

07/03/1984

RPI 715

Deferimento

#9.1

03/13/1984

RPI 699

Exigência - art. 36 da LPI

#6.1

10/18/1983

RPI 678

Solicitação de exame técnico

#4.1

11/16/1982

RPI 630

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