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Official data from INPI

PROCESSO PARA PRODUÇÃO DE UM DERIVADO DE ÉSTER, COMPOSIÇÃO DE COMBUSTÍVEL, COMPOSIÇÃO DE ÓLEO LUBRIFICANTE, E DERIVADO DE ÉSTER

ArquivadaInvention PatentPCT · GB1991000499

Application data

Number

PI9105673

Type

Invention Patent

Filing

03/28/1991

Publication

07/21/1992

PCT

GB1991000499

Progress at the INPI

  1. Filing03/28/91
  2. Publication07/21/92
  3. Abandoned12/28/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/16/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BP Chemicals (Additives) Limited

GB

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Inventors

W. C. (pessoa física)

GB

Technical data

Priority claims

GB

9007338.8 · 03/31/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/16/1999

RPI 1506

Exigência - art. 36 da LPI

#6.1

11/17/1998

RPI 1454

Solicitação de exame técnico

#4.1

12/28/1993

RPI 1204

Notificação de entrada na fase nacional - PCT

#1.3

07/21/1992

RPI 1129

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