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Official data from INPI

Tecido secador para máquina de produção de papel; secadora sem fim; tecido de feltro secador; procesaso de estabilização de um tecido de feltro secador.

ConcedidaInvention Patent

Application data

Number

PI8107715

Type

Invention Patent

Filing

11/27/1981

Publication

04/12/1983

Progress at the INPI

  1. Filing11/27/81
  2. Publication04/12/83
  3. Examination08/30/83
  4. Allowance12/29/87
  5. Grant07/26/88
  6. In force11/27/01

The patent was granted on 07/26/1988 and is in force until 11/27/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:11/27/2001

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Latest action published by the INPI: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Albany International Corp.

US

See this company's full portfolio

Inventors

J. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

229634 · 01/29/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

12/24/1985

RPI 792

Exigência - art. 36 da LPI

#6.1

10/02/1984

RPI 728

Conhecimento de parecer técnico

#7.1

04/24/1984

RPI 705

Solicitação de exame técnico

#4.1

08/30/1983

RPI 671

Publicação do pedido de patente

#3.1

04/12/1983

RPI 651

Pedido de patente depositado

#2.1

01/12/1982

RPI 586

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