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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM VERTEDOR

Em AnáliseUtility Model

Application data

Number

MU6702622

Type

Utility Model

Filing

11/24/1987

Publication

10/25/1988

Progress at the INPI

  1. Filing11/24/87
  2. Publication10/25/88
  3. Examination01/24/89
  4. Allowance07/24/90
  5. Grant02/26/91
  6. Expired09/18/01

The letters patent expired on 09/18/2001: 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: 01/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

SP, BR

Inventors

R. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/24/1989

RPI 953

Publicação antecipada

#3.2

10/25/1988

RPI 940

14.7

08/09/1988

RPI 929

Pedido de patente depositado

#2.1

03/15/1988

RPI 908

Carta-patente expirada

#21.1

Patente extinta em 24/11/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/18/2001

RPI 1602

Concessão da patente

#16.1

02/26/1991

RPI 1056

Notificação para pagamento de retribuição

#13.1

11/06/1990

RPI 1040

Deferimento

#9.1

07/24/1990

RPI 1025

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