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Official data from INPI

CANETA MAGNETICA

ConcedidaUtility Model

Application data

Number

MU6201394

Type

Utility Model

Filing

10/13/1982

Publication

05/15/1984

Progress at the INPI

  1. Filing10/13/82
  2. Publication05/15/84
  3. Examination09/04/84
  4. Allowance04/29/86
  5. Grant11/25/86
  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.

Talk to a specialist

Latest action published by the INPI: 11/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PILOT PEN DO BRASIL S A IND E [BR]

Inventors

T. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

04/29/1986

RPI 810

Solicitação de exame técnico

#4.1

09/04/1984

RPI 724

Publicação do pedido de patente

#3.1

05/15/1984

RPI 708

Pedido de patente depositado

#2.1

12/07/1982

RPI 633

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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