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Official data from INPI

PRENDEDOR DE FOLHAS PARA CADERNOS ALBUNS PASTAS E SIMILARES

ConcedidaUtility Model

Application data

Number

MU6200117

Type

Utility Model

Filing

01/28/1982

Publication

09/06/1983

Progress at the INPI

  1. Filing01/28/82
  2. Publication09/06/83
  3. Examination12/06/83
  4. Allowance04/22/86
  5. Grant12/30/86
  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.

Talk to a specialist

Latest action published by the INPI: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HERMAN EMILIO [BR]

Inventors

E. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

08/26/1986

RPI 827

Deferimento

#9.1

04/22/1986

RPI 809

Exigência - art. 36 da LPI

#6.1

06/11/1985

RPI 764

14.1

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

12/06/1983

RPI 685

Publicação do pedido de patente

#3.1

09/06/1983

RPI 672

Pedido de patente depositado

#2.1

03/16/1982

RPI 595

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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