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Official data from INPI

MEMBRANA HIDRÓFILA COMPÓSITA E PROCESSO PARA A SUA MANUFATURA

ArquivadaInvention Patent

Application data

Number

PI8203655

Type

Invention Patent

Filing

06/23/1982

Publication

06/21/1983

Progress at the INPI

  1. Filing06/23/82
  2. Publication06/21/83
  3. Abandoned02/14/84
  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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. K. (pessoa física)

JP

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Inventors

K. Y. (pessoa física)

JP

T. I. (pessoa física)

JP

T. K. (pessoa física)

JP

Technical data

Priority claims

JP

96500/1981 · 06/24/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/10/1989

RPI 951

Exigência - art. 36 da LPI

#6.1

03/08/1988

RPI 907

Conhecimento de parecer técnico

#7.1

10/22/1985

RPI 783

Exigência - art. 36 da LPI

#6.1

12/11/1984

RPI 738

Solicitação de exame técnico

#4.1

02/14/1984

RPI 695

Publicação do pedido de patente

#3.1

06/21/1983

RPI 661

Pedido de patente depositado

#2.1

08/10/1982

RPI 616

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01D 13/04; B32B 27/32; B01D 71/40; B01D 71/82; B01J 47/12; C07C 17/38; C08J 5/22; C07C 17/00; C08J 5/20.

03/27/2018

RPI 2464

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