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Official data from INPI

PROCESSO PARA PRODUÇÃO DE ÉSTER DE ÁCIDO CARBOXÍLICO E CATALISADOR

ArquivadaInvention PatentPCT · GB1990008142

Application data

Number

PI9006868

Type

Invention Patent

Filing

05/24/1990

Publication

08/27/1991

PCT

GB1990008142

Progress at the INPI

  1. Filing05/24/90
  2. Publication08/27/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/24/1990 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/28/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BP Chemicals (Additives) Limited

GB

The British Petroleum Company Plc

GB

See this company's full portfolio

Inventors

K. M. (pessoa física)

GB

P. W. (pessoa física)

GB

Technical data

Priority claims

GB

8917157.3 · 07/27/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/28/1994

RPI 1230

Notificação de entrada na fase nacional - PCT

#1.3

08/27/1991

RPI 1082

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