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Official data from INPI

PROCESSO PARA PRODUÇÃO DE GASOLINA COM ALTA OCTANAGEM

Em AnáliseInvention Patent

Application data

Number

PI8602563

Type

Invention Patent

Filing

06/06/1986

Publication

02/03/1987

Progress at the INPI

Awaiting grant fee payment
  1. Filing06/06/86
  2. Publication02/03/87
  3. Examination02/14/89
  4. Allowance12/03/91
  5. Grant
  6. In force

The application was allowed by the INPI on 12/03/1991. The grant of the letters patent is being processed.

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Latest action published by the INPI: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

P. V. (pessoa física)

US

R. L. (pessoa física)

US

R. F. (pessoa física)

US

Y. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

740.677 · 06/03/1985

US

825.294 · 02/03/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/14/1989

RPI 956

Publicação do pedido de patente

#3.1

02/03/1987

RPI 850

Pedido de patente depositado

#2.1

12/09/1986

RPI 842

Republicação - classificação IPC

#15.11

09/15/1992

RPI 1137

Retificação

#15.3

01/28/1992

RPI 1104

Deferimento

#9.1

12/03/1991

RPI 1096

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