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Official data from INPI

APERFEIÇOAMENTO INTRODUZIDO EM FILTRO DE ÁGUA.

ArquivadaInvention Patent

Application data

Number

PI8401253

Type

Invention Patent

Filing

03/14/1984

Publication

10/29/1985

Progress at the INPI

  1. Filing03/14/84
  2. Publication10/29/85
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 03/14/1984 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. R. (pessoa física)

SP, BR

Inventors

C. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/29/1987

RPI 897

Publicação do pedido de patente

#3.1

10/29/1985

RPI 784

Pedido de patente depositado

#2.1

05/29/1984

RPI 710

Republicação - classificação IPC

#15.11

Alterada a classificação de B01D 35/30 e B01D 35/04 para B01D 35/04 e B01D 35/30.

09/12/2017

RPI 2436

Republicação - classificação IPC

#15.11

01/12/2010

RPI 2036

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