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Official data from INPI

FILTRO DE CINTA MÓVEL

Em AnáliseInvention Patent

Application data

Number

PI8203032

Type

Invention Patent

Filing

05/25/1982

Publication

01/03/1984

Progress at the INPI

  1. Filing05/25/82
  2. Publication01/03/84
  3. Examination05/08/84
  4. Allowance08/02/88
  5. Grant06/26/90
  6. Terminated11/29/94

The patent was granted on 06/26/1990 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. S. (pessoa física)

US

Inventors

R. S. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

11/29/1988

RPI 945

Deferimento

#9.1

08/02/1988

RPI 928

Exigência - art. 36 da LPI

#6.1

02/05/1985

RPI 746

Solicitação de exame técnico

#4.1

05/08/1984

RPI 707

Publicação do pedido de patente

#3.1

01/03/1984

RPI 689

Pedido de patente depositado

#2.1

07/13/1982

RPI 612

Anuidade - prazo legal encerrado

#18.2

11/29/1994

RPI 1252

Concessão da patente

#16.1

06/26/1990

RPI 1024

15.17

04/17/1990

RPI 1014

Retificação

#15.6

04/17/1990

RPI 1014

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