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Official data from INPI

PROCESSO PARA A REMOCAO DE SULFETOS E MERCAPTANOS DE UM FLUXO DE GAS

Em AnáliseInvention Patent

Application data

Number

PI8107330

Type

Invention Patent

Filing

11/20/1980

Publication

08/03/1982

Progress at the INPI

  1. Filing11/20/80
  2. Publication08/03/82
  3. Examination06/12/84
  4. Allowance
  5. Grant
  6. In force

Published on 08/03/1982, 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: 04/07/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODYEAR TIRE & RUBBER [US]

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Inventors

F. J. (pessoa física)

T. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

04/07/1987

RPI 859

Recurso

#12.1

05/20/1986

RPI 813

Deferimento

#9.1

02/04/1986

RPI 798

Exigência - art. 36 da LPI

#6.1

06/25/1985

RPI 766

Pedido de certificado de adição de invenção

#5.1

11/13/1984

RPI 734

Solicitação de exame técnico

#4.1

06/12/1984

RPI 712

Publicação do pedido de patente

#3.1

08/03/1982

RPI 615

Pedido de patente depositado

#2.1

12/29/1981

RPI 584

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