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Official data from INPI

PROCESSO PARA BENEFICIAMENTO DE UMA FRAÇÃO DE PETRÓLEO RESIDUAL

ArquivadaInvention Patent

Application data

Number

PI8102945

Type

Invention Patent

Filing

05/12/1981

Publication

02/02/1982

Progress at the INPI

  1. Filing05/12/81
  2. Publication02/02/82
  3. Abandoned11/16/83
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/17/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

N. C. (pessoa física)

Technical data

IPC Classification

Priority claims

US

148.077 · 05/12/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/17/1985

RPI 778

Exigência - art. 36 da LPI

#6.1

04/09/1985

RPI 755

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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