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Official data from INPI

FECHO EVIDENTE COM CALCADOR

Arquivada/ExtintaInvention PatentPCT · EP1987000539

Application data

Number

PI8707825

Type

Invention Patent

Filing

09/22/1987

Publication

08/15/1989

PCT

EP1987000539

Progress at the INPI

  1. Filing09/22/87
  2. Publication08/15/89
  3. Examination09/18/90
  4. Allowance11/12/91
  5. Grant09/29/92
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alplast S.p.A

IT

Inventors

M. M. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

53650-B/87 · 09/16/1987

IT

53868-B/86 · 09/24/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

08/15/1989

RPI 982

Carta-patente expirada

#21.1

Patente extinta em 22/09/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

03/31/1992

RPI 1113

Deferimento

#9.1

11/12/1991

RPI 1093

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

Solicitação de exame não realizada

#4.2

06/05/1990

RPI 1021

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