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Official data from INPI

PROCESSO DE FABRICAÇÃO CONTÍNUA EM MEIO AQUOSO DE FOLHAS OU TOALHAS DE MATÉRI AS FIBROSAS

ConcedidaInvention Patent

Application data

Number

PI8402325

Type

Invention Patent

Filing

05/16/1984

Publication

12/24/1985

Progress at the INPI

  1. Filing05/16/84
  2. Publication12/24/85
  3. Examination07/08/86
  4. Allowance01/03/89
  5. Grant09/26/89
  6. Expired07/08/08

The letters patent expired on 07/08/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Papeteries de Jeand "Heurs"

FR

Inventors

R. B. (pessoa física)

FR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/16/1989

RPI 969

Deferimento

#9.1

01/03/1989

RPI 950

Exigência - art. 36 da LPI

#6.1

06/14/1988

RPI 921

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Publicação do pedido de patente

#3.1

12/24/1985

RPI 792

Pedido de patente depositado

#2.1

07/24/1984

RPI 718

Carta-patente expirada

#21.1

Patente extinta em 16/05/99

07/08/2008

RPI 1957

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