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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM TRANSPORTADOR POR ESTEIRA

Prazo de SigiloUtility Model

Application data

Number

MU6802294

Type

Utility Model

Filing

10/07/1988

Publication

06/05/1990

Progress at the INPI

  1. Filing10/07/88
  2. Publication06/05/90
  3. Examination10/02/90
  4. Allowance04/13/93
  5. Grant11/30/93
  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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Correias Mercúrio S/A Indústria e Comércio

SP, BR

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Inventors

G. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

05/30/1989

RPI 971

Carta-patente expirada

#21.1

Patente extinta em 07/10/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

11/30/1993

RPI 1200

Notificação para pagamento de retribuição

#13.1

08/03/1993

RPI 1183

Deferimento

#9.1

04/13/1993

RPI 1167

Solicitação de exame técnico

#4.1

10/02/1990

RPI 1035

Publicação do pedido de patente

#3.1

06/05/1990

RPI 1021

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