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Official data from INPI

PROCESSO PARA REMOÇÃO DE COMPOSTOS DE IODETO A PARTIR DE ÁCIDO CARBOXÍLICO LÍQUIDO E PROCESSO PARA REMOVER IODETOS DE ALQUILA C1 A C10 A PARTIR DE ÁCIDO ACÉTICO LÍQUIDO E/OU ANIDRIDO ACÉTICO

Em AnáliseInvention Patent

Application data

Number

PI9104528

Type

Invention Patent

Filing

10/18/1991

Publication

06/09/1992

Progress at the INPI

  1. Filing10/18/91
  2. Publication06/09/92
  3. Examination06/07/94
  4. Allowance
  5. Grant
  6. In force

Published on 06/09/1992, 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: 12/23/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The British Petroleum Company Plc

GB

See this company's full portfolio

Inventors

M. J. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

9022787.7 · 10/19/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/23/1997

RPI 1409

Solicitação de exame técnico

#4.1

06/07/1994

RPI 1227

Publicação do pedido de patente

#3.1

06/09/1992

RPI 1123

Pedido de patente depositado

#2.1

11/19/1991

RPI 1094

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