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Official data from INPI

APARELHO PARA FRACIONAR SUSPENSÕES DE FIBRAS

ConcedidaInvention Patent

Application data

Number

PI8404859

Type

Invention Patent

Filing

09/27/1984

Publication

08/13/1985

Progress at the INPI

  1. Filing09/27/84
  2. Publication08/13/85
  3. Examination09/15/87
  4. Allowance02/08/89
  5. Grant09/26/89
  6. Terminated06/27/95

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. W. (pessoa física)

SE

Inventors

N. S. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

8305404-9 · 09/30/1983

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

06/06/1989

RPI 972

Deferimento

#9.1

02/08/1989

RPI 955

Exigência - art. 36 da LPI

#6.1

08/30/1988

RPI 932

Solicitação de exame técnico

#4.1

09/15/1987

RPI 882

Publicação do pedido de patente

#3.1

08/13/1985

RPI 773

Pedido de patente depositado

#2.1

12/11/1984

RPI 738

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

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