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Official data from INPI

Disposição introduzida em capa

Prazo de SigiloUtility Model

Application data

Number

MU6901739

Type

Utility Model

Filing

09/04/1989

Publication

07/09/1991

Progress at the INPI

  1. Filing09/04/89
  2. Publication07/09/91
  3. Examination10/19/93
  4. Allowance11/15/94
  5. Grant06/27/95
  6. Expired11/20/01

The letters patent expired on 11/20/2001: 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: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. J. (pessoa física)

SP, BR

S. J. (pessoa física)

SP, BR

Inventors

S. J. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

12/05/1989

RPI 998

Carta-patente expirada

#21.1

Patente extinta em 04/09/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

11/20/2001

RPI 1611

Concessão da patente

#16.1

06/27/1995

RPI 1282

Notificação para pagamento de retribuição

#13.1

03/21/1995

RPI 1268

Deferimento

#9.1

11/15/1994

RPI 1250

Solicitação de exame técnico

#4.1

10/19/1993

RPI 1194

Publicação do pedido de patente

#3.1

07/09/1991

RPI 1075

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