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Official data from INPI

CABO ELÉTRICO ISOLADO COMPREENDENDO UMA CONSTRUÇÃO LAMINADA TENDO CAMADAS DESTACÁVEIS, E, PROCESSO PARA A SUA PRODUÇÃO

Em AnáliseInvention PatentPCT · GB1985000592

Application data

Number

PI8507141

Type

Invention Patent

Filing

12/19/1985

Publication

07/14/1987

PCT

GB1985000592

Progress at the INPI

  1. Filing12/19/85
  2. Publication07/14/87
  3. Examination03/08/88
  4. Allowance09/10/91
  5. Grant06/30/92
  6. Terminated09/19/95

The patent was granted on 06/30/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BP Chemicals (Additives) Limited

GB

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Inventors

J. S. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

GB

84032608 · 12/22/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/08/1988

RPI 907

Notificação de entrada na fase nacional - PCT

#1.3

07/14/1987

RPI 873

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

06/30/1992

RPI 1126

Notificação para pagamento de retribuição

#13.1

01/14/1992

RPI 1102

Deferimento

#9.1

09/10/1991

RPI 1084

Exigência - art. 36 da LPI

#6.1

04/23/1991

RPI 1064

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