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Official data from INPI

APARELHO PARA SEPARAÇÃO DE COMPONENTES SÓLIDOS E LÍQUIDOS.

ConcedidaInvention Patent

Application data

Number

PI8005567

Type

Invention Patent

Filing

09/02/1980

Publication

-

Progress at the INPI

  1. Filing09/02/80
  2. Publication
  3. Examination06/07/83
  4. Allowance06/17/86
  5. Grant12/30/86
  6. Terminated08/02/94

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

Fram Industrial Filter Corporation

Inventors

B. E. (pessoa física)

K. W. (pessoa física)

R. E. (pessoa física)

Technical data

IPC Classification

Priority claims

US

74.832 · 09/12/1979

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

10/14/1986

RPI 834

Deferimento

#9.1

06/17/1986

RPI 817

Exigência - art. 36 da LPI

#6.1

04/23/1985

RPI 757

Exigência - art. 36 da LPI

#6.1

09/11/1984

RPI 725

Republicação - classificação IPC

#15.11

02/21/1984

RPI 696

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Solicitação de exame técnico

#4.1

06/07/1983

RPI 659

Anuidade - prazo legal encerrado

#18.2

08/02/1994

RPI 1235

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