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Official data from INPI

PROCESSO E APARELHO PARA CONTROLE DO TEOR DE UMIDADE DE UMA TELA DE FILTRO E MÁQUINA DE PRODUÇÃO DE PAPEL REALIZA O DITO PROCESSO.

ConcedidaInvention Patent

Application data

Number

PI7900605

Type

Invention Patent

Filing

09/21/1979

Publication

-

Progress at the INPI

  1. Filing09/21/79
  2. Publication
  3. Examination08/31/82
  4. Allowance11/29/83
  5. Grant05/29/84
  6. Terminated01/28/92

The patent was granted on 05/29/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/29/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Albany International Corp.

US

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Inventors

K. I. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

780014-6 · 09/25/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

03/20/1984

RPI 700

Deferimento

#9.1

11/29/1983

RPI 684

Republicação - classificação IPC

#15.11

07/26/1983

RPI 666

Exigência - art. 36 da LPI

#6.1

06/07/1983

RPI 659

Solicitação de exame técnico

#4.1

08/31/1982

RPI 619

Solicitação de exame não realizada

#4.2

05/18/1982

RPI 604

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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