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Official data from INPI

PROCESSO PARA A PREPARACAO DE ACIDOS GRAXOS CARBOXILICOS INSATURADOS E SEUS ESTERES DERIVADOS E CATALISADOR DE PALADIO

Em AnáliseInvention Patent

Application data

Number

PI8003108

Type

Invention Patent

Filing

06/08/1979

Publication

-

Progress at the INPI

  1. Filing06/08/79
  2. Publication
  3. Examination03/01/83
  4. Allowance01/02/85
  5. Grant06/25/85
  6. Terminated06/21/88

The patent was granted on 06/25/1985 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TEXACO DEVELOPMENT CORP

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Inventors

K. J. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

06/25/1985

RPI 766

Notificação para pagamento de retribuição

#13.1

04/23/1985

RPI 757

Deferimento

#9.1

01/02/1985

RPI 741

Exigência - art. 36 da LPI

#6.1

01/31/1984

RPI 693

Solicitação de exame técnico

#4.1

03/01/1983

RPI 645

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