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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM ÍNDICE PARA PASTAS

Em AnáliseUtility Model

Application data

Number

MU6800635

Type

Utility Model

Filing

03/22/1988

Publication

07/11/1989

Progress at the INPI

  1. Filing03/22/88
  2. Publication07/11/89
  3. Examination07/25/89
  4. Allowance02/01/94
  5. Grant10/25/94
  6. Expired09/25/01

The letters patent expired on 09/25/2001: 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. A. (pessoa física)

SP, BR

Inventors

A. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/25/1989

RPI 979

Publicação antecipada

#3.2

07/11/1989

RPI 977

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

Carta-patente expirada

#21.1

Patente extinta em 22/03/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

05/24/1994

RPI 1225

Deferimento

#9.1

02/01/1994

RPI 1209

14.1

05/26/1992

RPI 1121

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