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Official data from INPI

PORTA-FILTRO E FILTRO PARA COIFAS EXAUSTORA E PURIFICADORES DE AR

ConcedidaUtility Model

Application data

Number

MU6500283

Type

Utility Model

Filing

03/14/1985

Publication

08/13/1985

Progress at the INPI

  1. Filing03/14/85
  2. Publication08/13/85
  3. Examination12/10/85
  4. Allowance03/28/89
  5. Grant09/26/89
  6. Terminated03/10/92

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. S. (pessoa física)

RJ, BR

Inventors

M. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

07/18/1989

RPI 978

Deferimento

#9.1

03/28/1989

RPI 962

14.1

10/13/1987

RPI 886

14.4

10/06/1987

RPI 885

Solicitação de exame técnico

#4.1

12/10/1985

RPI 790

Publicação antecipada

#3.2

08/13/1985

RPI 773

Pedido de patente depositado

#2.1

06/04/1985

RPI 763

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

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