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Official data from INPI

CONETOR ELÉTRICO

PublicadaInvention Patent

Application data

Number

PI8803662

Type

Invention Patent

Filing

07/22/1988

Publication

02/14/1989

Progress at the INPI

  1. Filing07/22/88
  2. Publication02/14/89
  3. Examination12/18/90
  4. Allowance03/01/94
  5. Grant10/25/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Institut Français du Petrole

FR

TOTAL & Institut Francais du Petrole

FR

See this company's full portfolio

Inventors

A. L. (pessoa física)

FR

P. D. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

87.10452 · 07/23/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/14/1989

RPI 956

Pedido de patente depositado

#2.1

12/27/1988

RPI 949

Carta-patente expirada

#21.1

Patente extinta em 22/07/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

10/25/1994

RPI 1247

Deferimento

#9.1

03/01/1994

RPI 1213

14.4

08/03/1993

RPI 1183

14.7

07/27/1993

RPI 1182

Solicitação de exame técnico

#4.1

12/18/1990

RPI 1046

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