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Official data from INPI

COMPOSIÇÃO DETERGENTE EM SOLUÇÃO AQUOSA E ANIDRIDOS COMO ATIVADORES ALVEJANTES, ESPECIALMENTE EM COMPOSIÇÕES DETERGENTES

ArquivadaInvention PatentPCT · GB1989000131

Application data

Number

PI8905583

Type

Invention Patent

Filing

02/09/1989

Publication

11/20/1990

PCT

GB1989000131

Progress at the INPI

  1. Filing02/09/89
  2. Publication11/20/90
  3. Abandoned04/23/91
  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: 08/06/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BP Chemicals Limited

GB

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Inventors

A. P. (pessoa física)

GB

S. H. (pessoa física)

Technical data

Priority claims

GB

8803113 · 02/11/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/06/1996

RPI 1340

Exigência - art. 36 da LPI

#6.1

09/19/1995

RPI 1294

Solicitação de exame técnico

#4.1

04/23/1991

RPI 1064

Notificação de entrada na fase nacional - PCT

#1.3

11/20/1990

RPI 1042

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