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Official data from INPI

FILTRO DESCARTÁVEL PARA AQUÁRIOS.

ConcedidaUtility Model

Application data

Number

MU6201478

Type

Utility Model

Filing

10/27/1982

Publication

06/05/1984

Progress at the INPI

  1. Filing10/27/82
  2. Publication06/05/84
  3. Examination08/21/84
  4. Allowance05/13/86
  5. Grant12/30/86
  6. Terminated10/02/90

The patent was granted on 12/30/1986 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. A. (pessoa física)

Inventors

A. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

05/13/1986

RPI 812

Exigência - art. 36 da LPI

#6.1

06/11/1985

RPI 764

Solicitação de exame técnico

#4.1

08/21/1984

RPI 722

Publicação do pedido de patente

#3.1

06/05/1984

RPI 711

Pedido de patente depositado

#2.1

12/21/1982

RPI 635

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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