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Official data from INPI

ISQUEIRO.

ConcedidaUtility Model

Application data

Number

MU6401612

Type

Utility Model

Filing

10/02/1984

Publication

05/06/1986

Progress at the INPI

  1. Filing10/02/84
  2. Publication05/06/86
  3. Examination03/04/87
  4. Allowance08/09/88
  5. Grant05/30/89
  6. Terminated10/02/90

The patent was granted on 05/30/1989 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. S. (pessoa física)

Inventors

C. [. (pessoa física)

C. D. (pessoa física)

O. [. (pessoa física)

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/30/1989

RPI 971

Notificação para pagamento de retribuição

#13.1

12/06/1988

RPI 946

Deferimento

#9.1

08/09/1988

RPI 929

Exigência - art. 36 da LPI

#6.1

12/08/1987

RPI 894

Solicitação de exame técnico

#4.1

03/04/1987

RPI 854

Publicação do pedido de patente

#3.1

05/06/1986

RPI 811

Pedido de patente depositado

#2.1

12/18/1984

RPI 739

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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