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Official data from INPI

MÉTODO PARA EMENDAR DOIS CONDUTORES DE ALUMÍNIO DE CABOS ELÉTRICOS

Em AnáliseInvention Patent

Application data

Number

PI8505727

Type

Invention Patent

Filing

11/14/1985

Publication

04/08/1986

Progress at the INPI

  1. Filing11/14/85
  2. Publication04/08/86
  3. Examination05/24/88
  4. Allowance06/25/91
  5. Grant11/26/91
  6. Terminated06/04/96

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: 05/24/1988. 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

A. S. (pessoa física)

IT

E. D. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

23.761 A/84 · 11/27/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/24/1988

RPI 918

Publicação antecipada

#3.2

04/08/1986

RPI 807

Pedido de patente depositado

#2.1

01/28/1986

RPI 797

Anuidade - prazo legal encerrado

#18.2

06/04/1996

RPI 1331

20.4

04/06/1993

RPI 1166

Concessão da patente

#16.1

11/26/1991

RPI 1095

Republicação - classificação IPC

#15.11

07/16/1991

RPI 1076

Deferimento

#9.1

06/25/1991

RPI 1073

Exigência - art. 36 da LPI

#6.1

12/26/1990

RPI 1047

6.2

01/02/1990

RPI 1000

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