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Official data from INPI

Tecido para prensagem a úmido resistente à queima de mechas, feltro para produção de papel e processo de tratamento de um tecido de prensagem a úmido de fibras de resina polimérica.

Em AnáliseInvention Patent

Application data

Number

PI8000643

Type

Invention Patent

Filing

10/07/1980

Publication

-

Progress at the INPI

  1. Filing10/07/80
  2. Publication
  3. Examination11/30/82
  4. Allowance07/09/85
  5. Grant02/04/86
  6. Terminated06/21/88

The patent was granted on 02/04/1986 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Albany International Corp.

US

See this company's full portfolio

Inventors

A. J. (pessoa física)

G. P. (pessoa física)

Technical data

Priority claims

US

111367 · 01/11/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

10/09/1984

RPI 729

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Solicitação de exame técnico

#4.1

11/30/1982

RPI 632

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