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Official data from INPI

INDICADOR ROTATIVO APLICADO EM CADERNOS E OUTROS

ConcedidaUtility Model

Application data

Number

MU6400336

Type

Utility Model

Filing

03/09/1984

Publication

10/15/1985

Progress at the INPI

  1. Filing03/09/84
  2. Publication10/15/85
  3. Examination01/21/86
  4. Allowance01/06/87
  5. Grant09/29/87
  6. Expired11/22/94

The letters patent expired on 11/22/1994: 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: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IND DE CARDENOS SAO LUIZ S A [BR]

Inventors

E. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/29/1987

RPI 884

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/06/1987

RPI 846

Solicitação de exame técnico

#4.1

01/21/1986

RPI 796

Publicação do pedido de patente

#3.1

10/15/1985

RPI 782

Pedido de patente depositado

#2.1

05/15/1984

RPI 708

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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