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Official data from INPI

PROCESSO, E APARELHO, PARA O PENEIRAMENTO DE SUSPENSÕES DE FIBRA

Em AnáliseInvention Patent

Application data

Number

PI8208047

Type

Invention Patent

Filing

12/14/1982

Publication

11/22/1983

Progress at the INPI

  1. Filing12/14/82
  2. Publication11/22/83
  3. Examination05/02/84
  4. Allowance02/18/92
  5. Grant10/27/92
  6. Terminated07/18/95

The patent was granted on 10/27/1992 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: 10/08/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. W. (pessoa física)

SE

Inventors

N. W. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8200073-8 · 01/08/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

10/08/1985

RPI 781

Exigência - art. 36 da LPI

#6.1

11/27/1984

RPI 736

Solicitação de exame técnico

#4.1

05/02/1984

RPI 706

Notificação de entrada na fase nacional - PCT

#1.3

11/22/1983

RPI 683

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

Concessão da patente

#16.1

10/27/1992

RPI 1143

Notificação para pagamento de retribuição

#13.1

07/07/1992

RPI 1127

Deferimento

#9.1

02/18/1992

RPI 1107

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