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Official data from INPI

Aperfeiçoamento em seção secadora, e em processo de secar folhas de papel em seção secadora de uma máquina de fabricação de papel.

Em AnáliseInvention Patent

Application data

Number

PI8004760

Type

Invention Patent

Filing

07/30/1980

Publication

-

Progress at the INPI

  1. Filing07/30/80
  2. Publication
  3. Examination03/09/82
  4. Refused09/12/89
  5. Grant
  6. In force

The application was refused on 09/12/1989 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Albany International Corp.

US

See this company's full portfolio

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

09/12/1989

RPI 986

Petição de recurso

#12.2

01/10/1989

RPI 951

Indeferimento

#9.2

09/27/1988

RPI 936

Conhecimento de parecer técnico

#7.1

11/18/1986

RPI 839

Conhecimento de parecer técnico

#7.1

12/27/1983

RPI 688

Pedido de certificado de adição de invenção

#5.1

08/24/1982

RPI 618

Solicitação de exame técnico

#4.1

03/09/1982

RPI 594

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