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Official data from INPI

DISPOSITIVO DE AJUSTE

PublicadaInvention Patent

Application data

Number

PI8801771

Type

Invention Patent

Filing

04/13/1988

Publication

11/16/1988

Progress at the INPI

  1. Filing04/13/88
  2. Publication11/16/88
  3. Examination02/13/91
  4. Allowance10/20/92
  5. Grant05/25/93
  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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Iku Holding Montfoort Bv.

Inventors

A. O. (pessoa física)

NL

H. K. (pessoa física)

Technical data

IPC Classification

Priority claims

NL

8700878 · 04/14/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/16/1988

RPI 943

Pedido de patente depositado

#2.1

08/02/1988

RPI 928

Carta-patente expirada

#21.1

Patente extinta em 13/04/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

05/25/1993

RPI 1173

Deferimento

#9.1

10/20/1992

RPI 1142

Solicitação de exame técnico

#4.1

02/13/1991

RPI 1054

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