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Official data from INPI

FILTRO PARA ÁGUA APERFEIÇOADO

PublicadaInvention Patent

Application data

Number

PI8902269

Type

Invention Patent

Filing

05/16/1989

Publication

09/05/1989

Progress at the INPI

Under appeal
  1. Filing05/16/89
  2. Publication09/05/89
  3. Examination05/08/90
  4. Refused06/23/98
  5. Grant
  6. In force

The application was refused by the INPI on 06/23/1998. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Darka Indústria e Comércio Ltda

SP, BR

Inventors

J. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

09/05/1989

RPI 985

Pedido de patente depositado

#2.1

07/04/1989

RPI 976

Indeferimento

#9.2

Indeferido com base no artigo 8º da lei 9279/96 (LPI)

06/23/1998

RPI 1435

Conhecimento de parecer técnico

#7.1

09/02/1997

RPI 1396

Conhecimento de parecer técnico

#7.1

11/05/1996

RPI 1353

Retificação

#15.6

03/14/1995

RPI 1267

15.5

11/08/1994

RPI 1249

Retificação

#15.3

06/28/1994

RPI 1230

15.7

04/16/1991

RPI 1063

Solicitação de exame técnico

#4.1

05/08/1990

RPI 1017

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