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Official data from INPI

CADEIRA DE MULTIPLAS APLICACOES PARA CRIANCAS

Em AnáliseUtility Model

Application data

Number

MU6100854

Type

Utility Model

Filing

06/29/1981

Publication

02/01/1983

Progress at the INPI

  1. Filing06/29/81
  2. Publication02/01/83
  3. Examination05/03/83
  4. Allowance02/14/84
  5. Grant12/26/84
  6. Terminated06/21/88

The patent was granted on 12/26/1984 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BARROS RUBEN TADEU DE ALMEIDA [BR]

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

06/05/1984

RPI 711

Deferimento

#9.1

02/14/1984

RPI 695

Solicitação de exame técnico

#4.1

05/03/1983

RPI 654

Publicação do pedido de patente

#3.1

02/01/1983

RPI 641

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