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Official data from INPI

PERFILADO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9000608

Type

Invention Patent

Filing

02/07/1990

Publication

01/15/1991

Progress at the INPI

  1. Filing02/07/90
  2. Publication01/15/91
  3. Examination04/13/93
  4. Allowance06/25/96
  5. Grant09/30/97
  6. Expired05/21/13

The letters patent expired on 05/21/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/21/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Legrand

FR

See this company's full portfolio

Inventors

N. L. (pessoa física)

FR

V. G. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

89 01534 · 02/07/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 07/02/2010

05/21/2013

RPI 2211

Concessão da patente

#16.1

09/30/1997

RPI 1400

Notificação para pagamento de retribuição

#13.1

03/11/1997

RPI 1371

Deferimento

#9.1

06/25/1996

RPI 1334

Exigência - art. 36 da LPI

#6.1

11/14/1995

RPI 1302

Solicitação de exame técnico

#4.1

04/13/1993

RPI 1167

Publicação do pedido de patente

#3.1

01/15/1991

RPI 1050

Pedido de patente depositado

#2.1

05/15/1990

RPI 1018

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