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Official data from INPI

PROCESSO PARA PRODUÇÃO DE ALQUIL AMINAS DE CADEIA LONGA A PARTIR DE POLIOLEFINAS

ArquivadaInvention PatentPCT · GB1990000144

Application data

Number

PI9005079

Type

Invention Patent

Filing

02/01/1990

Publication

08/06/1991

PCT

GB1990000144

Progress at the INPI

  1. Filing02/01/90
  2. Publication08/06/91
  3. Abandoned09/29/92
  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: 04/06/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BP Chemicals Limited

GB

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Inventors

J. B. (pessoa física)

GB

R. P. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

89400383.9 · 02/10/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

06/09/1998

RPI 1433

Solicitação de exame técnico

#4.1

09/29/1992

RPI 1139

Notificação de entrada na fase nacional - PCT

#1.3

08/06/1991

RPI 1079

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