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Official data from INPI

Disposição introduzida em colchão

Arquivada/ExtintaUtility Model

Application data

Number

MU7002056

Type

Utility Model

Filing

09/28/1990

Publication

09/10/1991

Progress at the INPI

  1. Filing09/28/90
  2. Publication09/10/91
  3. Examination10/22/91
  4. Allowance11/05/96
  5. Grant06/30/98
  6. Expired08/26/08

The letters patent expired on 08/26/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 08/26/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nikken do Brasil Indústria e Comércio Ltda

PR, BR

See this company's full portfolio

Inventors

Y. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/09/2005

08/26/2008

RPI 1964

Concessão da patente

#16.1

06/30/1998

RPI 1436

Notificação para pagamento de retribuição

#13.1

05/13/1997

RPI 1380

Deferimento

#9.1

11/05/1996

RPI 1353

Exigência - art. 36 da LPI

#6.1

05/03/1994

RPI 1222

Solicitação de exame técnico

#4.1

10/22/1991

RPI 1090

Publicação antecipada

#3.2

09/10/1991

RPI 1084

Pedido de patente depositado

#2.1

03/19/1991

RPI 1059

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