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Official data from INPI

PROCESSO DE PROVIMENTO DE UMA FILEIRA DE LACADAS EM CADA PONTA DE UM TECIDO DE FORMACAO,DE UM PANO DE FILTRO,OU DE UM TECIDO SEMELHANTE

Em AnáliseInvention Patent

Application data

Number

PI7808666

Type

Invention Patent

Filing

07/05/1977

Publication

-

Progress at the INPI

  1. Filing07/05/77
  2. Publication
  3. Examination05/04/82
  4. Allowance01/15/85
  5. Grant07/30/85
  6. Terminated06/14/88

The patent was granted on 07/30/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NORDISKAFILT AB

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Inventors

S. I. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

05/07/1985

RPI 759

Deferimento

#9.1

01/15/1985

RPI 743

Exigência - art. 36 da LPI

#6.1

06/26/1984

RPI 714

Exigência - art. 36 da LPI

#6.1

11/01/1983

RPI 680

Pedido de certificado de adição de invenção

#5.1

09/21/1982

RPI 622

Solicitação de exame técnico

#4.1

05/04/1982

RPI 602

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