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Official data from INPI

CATALIZADOR DE POLIMERIZAÇÃO DE OLEFINAS E PROCESSO PARA A PRODUÇÃO DE POLIOLEFINAS

PublicadaInvention Patent

Application data

Number

PI8703903

Type

Invention Patent

Filing

07/29/1987

Publication

04/05/1988

Progress at the INPI

  1. Filing07/29/87
  2. Publication04/05/88
  3. Abandoned05/29/90
  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: 04/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BP Chemicals Limited

GB

See this company's full portfolio

Inventors

G. D. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8618586 · 07/30/1986

GB

8712534 · 05/28/1987

GB

8712535 · 05/28/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/05/1988

RPI 911

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

Arquivamento - Art. 36 §1° da LPI

#11.2

11/03/1993

RPI 1196

Exigência - art. 36 da LPI

#6.1

05/11/1993

RPI 1171

Exigência - art. 36 da LPI

#6.1

01/14/1992

RPI 1102

Solicitação de exame técnico

#4.1

05/29/1990

RPI 1020

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