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Official data from INPI

MEMBRANA PARA HIPERFILTRAÇÃO, RESISTENTE A ÁLCALIS

PublicadaInvention Patent

Application data

Number

PI8800076

Type

Invention Patent

Filing

01/07/1988

Publication

08/09/1988

Progress at the INPI

  1. Filing01/07/88
  2. Publication08/09/88
  3. Abandoned10/02/90
  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: 08/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

US

Inventors

J. C. (pessoa física)

US

Technical data

Priority claims

US

001.488 · 01/08/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/09/1988

RPI 929

Pedido de patente depositado

#2.1

04/26/1988

RPI 914

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B01D 13/04.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

04/23/1996

RPI 1325

Exigência - art. 36 da LPI

#6.1

08/08/1995

RPI 1288

Exigência - art. 36 da LPI

#6.1

12/13/1994

RPI 1254

Solicitação de exame técnico

#4.1

10/02/1990

RPI 1035

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