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Official data from INPI

PROCESSO DE DESAGUAR ADICIONALMENTE TORTAS DE FILTRO COM UM PRENSA-CORREIA

PublicadaInvention Patent

Application data

Number

PI8801243

Type

Invention Patent

Filing

03/18/1988

Publication

10/25/1988

Progress at the INPI

  1. Filing03/18/88
  2. Publication10/25/88
  3. Abandoned10/09/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. I. (pessoa física)

US

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Inventors

K. P. (pessoa física)

DE

Technical data

Priority claims

DE

P 37 09 329.0 · 03/21/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/25/1988

RPI 940

Pedido de patente depositado

#2.1

07/19/1988

RPI 926

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01D 33/04; B01D 33/14; B01D 33/36.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

02/21/1995

RPI 1264

Exigência - art. 36 da LPI

#6.1

08/16/1994

RPI 1237

Solicitação de exame técnico

#4.1

10/09/1990

RPI 1036

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