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Official data from INPI

PROCESSO PARA DESTILAÇÃO DE UM PRODUTO PREDETERMINADO A PARTIR DE UMA CORRENTE DE PETRÓLEO CRU E SISTEMA DE DESTILAÇÃO DE PETRÓLEO CRU.

ArquivadaInvention Patent

Application data

Number

PI8102921

Type

Invention Patent

Filing

05/11/1981

Publication

02/02/1982

Progress at the INPI

  1. Filing05/11/81
  2. Publication02/02/82
  3. Examination11/16/83
  4. Allowance07/09/85
  5. Abandoned
  6. In force

The application was allowed on 07/09/1985 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Combustion Engineering, Inc.

US

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Inventors

R. G. (pessoa física)

Technical data

IPC Classification

Priority claims

US

149.109 · 05/12/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/02/1986

RPI 841

Notificação para pagamento de retribuição

#13.1

07/08/1986

RPI 820

110

04/22/1986

RPI 809

Recurso

#12.1

10/08/1985

RPI 781

Deferimento

#9.1

07/09/1985

RPI 768

Pedido de certificado de adição de invenção

#5.1

04/03/1984

RPI 702

Solicitação de exame técnico

#4.1

11/16/1983

RPI 682

Publicação do pedido de patente

#3.1

02/02/1982

RPI 589

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