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Official data from INPI

ISOLAÇÃO PARA TERMINAIS ELÉTRICOS

Em AnáliseInvention Patent

Application data

Number

PI8600299

Type

Invention Patent

Filing

01/27/1986

Publication

10/07/1986

Progress at the INPI

  1. Filing01/27/86
  2. Publication10/07/86
  3. Examination12/02/86
  4. Allowance06/25/91
  5. Grant11/26/91
  6. Terminated09/26/95

The patent was granted on 11/26/1991 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: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli General plc., empresa britânica

GB

Inventors

R. C. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8503917 · 02/15/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.2

09/12/1989

RPI 986

Solicitação de exame técnico

#4.1

12/02/1986

RPI 841

Publicação do pedido de patente

#3.1

10/07/1986

RPI 833

Pedido de patente depositado

#2.1

07/22/1986

RPI 822

Anuidade - prazo legal encerrado

#18.2

09/26/1995

RPI 1295

Concessão da patente

#16.1

11/26/1991

RPI 1095

Deferimento

#9.1

06/25/1991

RPI 1073

Exigência - art. 36 da LPI

#6.1

01/15/1991

RPI 1050

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