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Official data from INPI

APERFEIÇOAMENTOS EM CORREIA TRANSPORTADORA.

ConcedidaUtility Model

Application data

Number

MU6200443

Type

Utility Model

Filing

03/31/1982

Publication

11/08/1983

Progress at the INPI

  1. Filing03/31/82
  2. Publication11/08/83
  3. Examination02/21/84
  4. Allowance07/09/85
  5. Grant03/25/86
  6. Expired11/15/94

The letters patent expired on 11/15/1994: 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: 03/25/1986. 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

F. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/25/1986

RPI 805

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

02/21/1984

RPI 696

Publicação do pedido de patente

#3.1

11/08/1983

RPI 681

Pedido de patente depositado

#2.1

05/25/1982

RPI 605

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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