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Official data from INPI

PROCESSO APERFEIÇOADO DE MANUFATURA DE TECIDO COM PROPRIEDADES DE DESPRENDIMENTOS DE SUJEIRA E TECIDOS DE FORMAÇÃO E PANOS DE FILTRO OBTIDOS COM O MESMO

ArquivadaInvention Patent
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Application data

Number

PI8201144

Type

Invention Patent

Filing

03/04/1982

Publication

01/11/1983
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Progress at the INPI

  1. Filing03/04/82
  2. Publication01/11/83
  3. Abandoned12/04/84
  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.

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Latest action published by the INPI: 02/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nordiskafilt AB.

SE

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Inventors

P. L. (pessoa física)

SE

Technical data

IPC Classification

D03D 1/00D03D 15/00

Priority claims

SE

8101413-6 · 03/05/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/24/1987

RPI 853

Exigência - art. 36 da LPI

#6.1

04/01/1986

RPI 806

Exigência - art. 36 da LPI

#6.1

06/11/1985

RPI 764

Solicitação de exame técnico

#4.1

12/04/1984

RPI 737

Publicação do pedido de patente

#3.1

01/11/1983

RPI 638

Pedido de patente depositado

#2.1

04/20/1982

RPI 600

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