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Official data from INPI

RECIPIENTE

Prazo de SigiloInvention Patent

Application data

Number

PI8803089

Type

Invention Patent

Filing

06/23/1988

Publication

02/06/1990

Progress at the INPI

  1. Filing06/23/88
  2. Publication02/06/90
  3. Examination09/11/90
  4. Allowance07/20/93
  5. Grant03/29/94
  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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Koninklijke Emballage Industrie Van Leer B V

NL

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Inventors

A. M. (pessoa física)

NL

C. B. (pessoa física)

NL

G. K. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

NL

8800929 · 04/11/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/16/1988

RPI 943

Carta-patente expirada

#21.1

Patente extinta em 23/06/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

03/29/1994

RPI 1217

Deferimento

#9.1

07/20/1993

RPI 1181

Conhecimento de parecer técnico

#7.1

05/12/1992

RPI 1119

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

Publicação do pedido de patente

#3.1

02/06/1990

RPI 1005

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