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Official data from INPI

CONSTRUÇÃO HORIZONTALMENTE EXTENSÍVEL

Em AnáliseInvention Patent

Application data

Number

PI8606543

Type

Invention Patent

Filing

03/25/1986

Publication

08/04/1987

Progress at the INPI

  1. Filing03/25/86
  2. Publication08/04/87
  3. Examination01/12/88
  4. Allowance10/23/90
  5. Grant04/30/91
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 01/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eric Anne-Henri Marie Ghislain De Potter D'Indoye, belga, industrial

BE

Inventors

E. D. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

BE

0/214798 · 04/04/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/12/1988

RPI 899

Notificação de entrada na fase nacional - PCT

#1.3

08/04/1987

RPI 876

Carta-patente expirada

#21.1

Patente extinta em 25/03/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

04/30/1991

RPI 1065

Notificação para pagamento de retribuição

#13.1

02/05/1991

RPI 1053

Deferimento

#9.1

10/23/1990

RPI 1038

Conhecimento de parecer técnico

#7.1

05/29/1990

RPI 1020

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