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Official data from INPI

FITA COMPOSTA PARA ISOLAMENTO DE CABOS ELÉTRICOS

Em ExigênciaInvention Patent

Application data

Number

PI8605248

Type

Invention Patent

Filing

10/28/1986

Publication

07/21/1987

Progress at the INPI

  1. Filing10/28/86
  2. Publication07/21/87
  3. Examination04/05/88
  4. Allowance06/25/91
  5. Grant11/26/91
  6. Terminated10/03/95

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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pirelli Cavi S.P.A

IT

See this company's full portfolio

Inventors

C. B. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

22.768-A/85 · 11/08/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

08/15/1989

RPI 982

Solicitação de exame técnico

#4.1

04/05/1988

RPI 911

Publicação antecipada

#3.2

07/21/1987

RPI 874

Pedido de patente depositado

#2.1

04/07/1987

RPI 859

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

14.4

12/01/1992

RPI 1148

Concessão da patente

#16.1

11/26/1991

RPI 1095

Republicação - classificação IPC

#15.11

11/19/1991

RPI 1094

Deferimento

#9.1

06/25/1991

RPI 1073

Exigência - art. 36 da LPI

#6.1

10/02/1990

RPI 1035

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