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Official data from INPI

ESTOJO ESCOLAR DE PINTURA

Em AnáliseUtility Model

Application data

Number

MU6300858

Type

Utility Model

Filing

06/21/1983

Publication

01/29/1985

Progress at the INPI

  1. Filing06/21/83
  2. Publication01/29/85
  3. Examination05/21/85
  4. Allowance09/30/86
  5. Grant06/30/87
  6. Terminated10/10/89

The patent was granted on 06/30/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PLINIO BARROSO DE CASTRO FILHO [BR]

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Inventors

C. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/10/1989

RPI 990

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

03/04/1987

RPI 854

Deferimento

#9.1

09/30/1986

RPI 832

Exigência - art. 36 da LPI

#6.1

03/04/1986

RPI 802

Solicitação de exame técnico

#4.1

05/21/1985

RPI 761

Publicação do pedido de patente

#3.1

01/29/1985

RPI 745

Pedido de patente depositado

#2.1

08/02/1983

RPI 667

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