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Official data from INPI

DISPOSITIVO DE ADAPTAÇÃO PARA TUBEIRA DE ACELERAÇÃO DE PARTICULAS SOLIDAS

Em ExigênciaInvention Patent

Application data

Number

PI8502209

Type

Invention Patent

Filing

05/09/1985

Publication

01/14/1986

Progress at the INPI

  1. Filing05/09/85
  2. Publication01/14/86
  3. Examination01/19/88
  4. Allowance11/17/92
  5. Grant07/27/93
  6. Terminated05/21/96

The patent was granted on 07/27/1993 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Arbed S.A.

LU

See this company's full portfolio

Inventors

A. B. (pessoa física)

LU

Technical data

IPC Classification

Priority claims

LU

850363 · 05/15/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

01/19/1988

RPI 900

Publicação do pedido de patente

#3.1

01/14/1986

RPI 795

Pedido de patente depositado

#2.1

07/09/1985

RPI 768

Anuidade - prazo legal encerrado

#18.2

05/21/1996

RPI 1329

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

04/06/1993

RPI 1166

Deferimento

#9.1

11/17/1992

RPI 1146

Exigência - art. 36 da LPI

#6.1

10/29/1991

RPI 1091

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