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Official data from INPI

PROCESSO DE HIDROCRAQUEAMENTO.

Em AnáliseInvention Patent

Application data

Number

PI8302315

Type

Invention Patent

Filing

05/04/1983

Publication

01/03/1984

Progress at the INPI

  1. Filing05/04/83
  2. Publication01/03/84
  3. Examination12/24/85
  4. Allowance
  5. Grant
  6. In force

Published on 01/03/1984, 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

M. C. (pessoa física)

US

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Inventors

M. S. (pessoa física)

US

W. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

375.075 · 05/05/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

110

10/25/1988

RPI 940

Recurso

#12.1

05/17/1988

RPI 917

Deferimento

#9.1

02/09/1988

RPI 903

Exigência - art. 36 da LPI

#6.1

06/02/1987

RPI 867

Pedido de certificado de adição de invenção

#5.1

03/25/1986

RPI 805

Solicitação de exame técnico

#4.1

12/24/1985

RPI 792

Publicação do pedido de patente

#3.1

01/03/1984

RPI 689

Pedido de patente depositado

#2.1

06/21/1983

RPI 661

15.7

11/26/1991

RPI 1095

Retificação

#15.3

04/09/1991

RPI 1062

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