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Official data from INPI

PROCESSO DE MASCARAMENTO DE PELO MENOS PARTE DE UMA SUPERFICIE A SER TRATADA E ELEMENTO PARA MASCARAMENTO

Arquivada/ExtintaInvention PatentPCT · BE1989000044

Application data

Number

PI8907095

Type

Invention Patent

Filing

09/21/1989

Publication

01/08/1991

PCT

BE1989000044

Progress at the INPI

  1. Filing09/21/89
  2. Publication01/08/91
  3. Examination05/05/92
  4. Allowance09/06/94
  5. Grant03/28/95
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. S. (pessoa física)

BE

Inventors

J. S. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

BE

08801085 · 09/22/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 21/09/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

03/28/1995

RPI 1269

Deferimento

#9.1

09/06/1994

RPI 1240

Exigência - art. 36 da LPI

#6.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

05/05/1992

RPI 1118

Notificação de entrada na fase nacional - PCT

#1.3

01/08/1991

RPI 1049

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