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Official data from INPI

LAPISEIRA COLEGIAL

Em AnáliseUtility Model

Application data

Number

MU6700474

Type

Utility Model

Filing

02/26/1987

Publication

09/22/1987

Progress at the INPI

  1. Filing02/26/87
  2. Publication09/22/87
  3. Examination12/08/87
  4. Allowance02/26/91
  5. Grant10/29/91
  6. Terminated12/17/96

The patent was granted on 10/29/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Labra Indústria Brasileira de Lápis S/A

PR, BR

Inventors

C. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/08/1987

RPI 894

Publicação antecipada

#3.2

09/22/1987

RPI 883

Pedido de patente depositado

#2.1

07/07/1987

RPI 872

Anuidade - prazo legal encerrado

#18.2

12/17/1996

RPI 1359

Concessão da patente

#16.1

10/29/1991

RPI 1091

Notificação para pagamento de retribuição

#13.1

06/11/1991

RPI 1071

Deferimento

#9.1

02/26/1991

RPI 1056

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