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Official data from INPI

PROCESSO DE COQUEIFICAÇÃO RETARDADA.

Em AnáliseInvention Patent

Application data

Number

PI8300999

Type

Invention Patent

Filing

03/01/1983

Publication

11/16/1983

Progress at the INPI

  1. Filing03/01/83
  2. Publication11/16/83
  3. Examination10/15/85
  4. Allowance
  5. Grant
  6. In force

Published on 11/16/1983, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Conoco Inc

US

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Inventors

J. R. (pessoa física)

P. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

353.971 · 03/01/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

10/25/1988

RPI 940

Recurso

#12.1

01/19/1988

RPI 900

Deferimento

#9.1

09/15/1987

RPI 882

Pedido de certificado de adição de invenção

#5.1

12/10/1985

RPI 790

Solicitação de exame técnico

#4.1

10/15/1985

RPI 782

Publicação do pedido de patente

#3.1

11/16/1983

RPI 682

Pedido de patente depositado

#2.1

04/12/1983

RPI 651

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