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Official data from INPI

CANETA ESFEROGRÁFICA

Em AnáliseUtility Model

Application data

Number

MU6501309

Type

Utility Model

Filing

09/03/1985

Publication

04/07/1987

Progress at the INPI

  1. Filing09/03/85
  2. Publication04/07/87
  3. Examination06/23/87
  4. Allowance05/09/89
  5. Grant01/09/90
  6. Expired11/07/95

The letters patent expired on 11/07/1995: 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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Artur Eberhardt S/A. Indústrias Reunidas

SP, BR

Inventors

C. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/05/1989

RPI 985

Deferimento

#9.1

05/09/1989

RPI 968

Exigência - art. 36 da LPI

#6.1

12/13/1988

RPI 947

Exigência - art. 36 da LPI

#6.1

08/16/1988

RPI 930

Solicitação de exame técnico

#4.1

06/23/1987

RPI 870

Publicação do pedido de patente

#3.1

04/07/1987

RPI 859

Pedido de patente depositado

#2.1

11/05/1985

RPI 785

Carta-patente expirada

#21.1

11/07/1995

RPI 1301

Concessão da patente

#16.1

01/09/1990

RPI 1001

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