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Official data from INPI

APARELHO PARA SEPARAR PARTÍCULAS DE UM GÁS PORTADOR DAS DITAS PARTÍCULAS

Em AnáliseInvention Patent

Application data

Number

PI8606179

Type

Invention Patent

Filing

12/05/1986

Publication

07/05/1988

Progress at the INPI

  1. Filing12/05/86
  2. Publication07/05/88
  3. Examination08/08/89
  4. Allowance09/18/90
  5. Grant11/24/92
  6. Terminated10/03/95

The patent was granted on 11/24/1992 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: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Turbo Ar - Componentes Automotivos Ltda.

SP, BR

Inventors

D. G. (pessoa física)

AR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/08/1989

RPI 981

14.1

07/26/1988

RPI 927

Publicação do pedido de patente

#3.1

07/05/1988

RPI 924

Pedido de patente depositado

#2.1

04/28/1987

RPI 862

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

11/24/1992

RPI 1147

Retificação

#15.6

11/17/1992

RPI 1146

15.17

05/12/1992

RPI 1119

15.4

05/12/1992

RPI 1119

Alteração de numeração

#15.1

07/16/1991

RPI 1076

15.17

07/16/1991

RPI 1076

Retificação

#15.3

01/02/1991

RPI 1048

Deferimento

#9.1

09/18/1990

RPI 1033

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