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Official data from INPI

PROCESSO APERFEIÇOADO DE CONVERSÃO DE HIDROCARBONETOS; PROCESSO PARA A COMBUSTÃO DE MATERIAL CONTENDO ENXOFRE SÓLIDO; COMPOSIÇÃO DE MATÉRIA APERFEIÇOADA.

ArquivadaInvention Patent

Application data

Number

PI8104840

Type

Invention Patent

Filing

07/28/1981

Publication

04/13/1982

Progress at the INPI

  1. Filing07/28/81
  2. Publication04/13/82
  3. Examination05/29/84
  4. Allowance12/29/87
  5. Abandoned
  6. In force

The application was allowed on 12/29/1987 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: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Atlantic Richfield Company

US

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Inventors

J. J. (pessoa física)

J. Y. (pessoa física)

Technical data

IPC Classification

Priority claims

US

173.315 · 07/29/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

11/08/1988

RPI 942

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

02/17/1987

RPI 852

Conhecimento de parecer técnico

#7.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

05/29/1984

RPI 710

Publicação do pedido de patente

#3.1

04/13/1982

RPI 599

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