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Official data from INPI

TURBO FILTRO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9002729

Type

Invention Patent

Filing

06/06/1990

Publication

12/26/1990

Progress at the INPI

  1. Filing06/06/90
  2. Publication12/26/90
  3. Examination02/19/91
  4. Allowance09/08/99
  5. Grant05/30/00
  6. Expired01/15/13

The letters patent expired on 01/15/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/15/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. T. (pessoa física)

GO, BR

Inventors

A. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 06/06/2010

01/15/2013

RPI 2193

Republicação - classificação IPC

#15.11

01/26/2010

RPI 2038

Concessão da patente

#16.1

05/30/2000

RPI 1534

Deferimento

#9.1

09/08/1999

RPI 1496

Conhecimento de parecer técnico

#7.1

11/25/1997

RPI 1408

Retificação

#15.6

11/15/1994

RPI 1250

Alteração de numeração

#15.1

06/21/1994

RPI 1229

Solicitação de exame técnico

#4.1

02/19/1991

RPI 1055

Publicação antecipada

#3.2

12/26/1990

RPI 1047

Pedido de patente depositado

#2.1

10/16/1990

RPI 1037

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