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Official data from INPI

CONJUNTO DE FILTRO DE CARTUCHOS MULTIPLOS

Em AnáliseInvention Patent

Application data

Number

PI8207879

Type

Invention Patent

Filing

09/24/1981

Publication

08/30/1983

Progress at the INPI

  1. Filing09/24/81
  2. Publication08/30/83
  3. Examination05/02/84
  4. Allowance07/09/85
  5. Grant04/29/86
  6. Terminated07/12/88

The patent was granted on 04/29/1986 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PALL CORP [US]

Inventors

M. [. (pessoa física)

R. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

320

05/24/1988

RPI 918

300

09/08/1987

RPI 881

201

05/12/1987

RPI 864

Pedido de licença voluntária

#17.1

12/16/1986

RPI 843

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

05/02/1984

RPI 706

Notificação de entrada na fase nacional - PCT

#1.3

08/30/1983

RPI 671

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