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Official data from INPI

PROCESSO PARA DIALISE SELETIVA DE CORRENTES DE LIQUIDO

PublicadaInvention Patent

Application data

Number

PI8604050

Type

Invention Patent

Filing

08/25/1986

Publication

04/26/1988

Progress at the INPI

  1. Filing08/25/86
  2. Publication04/26/88
  3. Abandoned10/30/90
  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: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Standard Oil Company

US

See this company's full portfolio

Inventors

D. C. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/26/1988

RPI 914

Pedido de patente depositado

#2.1

02/10/1987

RPI 851

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01D 13/00; B01D 65/10; C22B 3/00; C22B 15/00; C22B 26/10; C22B 26/20; C22B 59/00; G01N 30/02; G01N 30/84; C22B 26/00; G01N 30/00.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

12/27/1994

RPI 1256

Exigência - art. 36 da LPI

#6.1

04/05/1994

RPI 1218

Conhecimento de parecer técnico

#7.1

01/21/1992

RPI 1103

Solicitação de exame técnico

#4.1

10/30/1990

RPI 1039

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