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Official data from INPI

APARELHO E PROCESSO DE FIAÇÃO POR FRICÇÃO

ConcedidaInvention Patent

Application data

Number

PI8402881

Type

Invention Patent

Filing

06/13/1984

Publication

05/21/1985

Progress at the INPI

  1. Filing06/13/84
  2. Publication05/21/85
  3. Examination07/14/87
  4. Allowance11/01/88
  5. Grant09/26/89
  6. Terminated09/05/95

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

Hollingsworth (U.K.) Ltd., companhia britânica

GB

Inventors

A. P. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8316341 · 06/15/1983

GB

8402838 · 02/02/1984

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

02/21/1989

RPI 957

Deferimento

#9.1

11/01/1988

RPI 941

Solicitação de exame técnico

#4.1

07/14/1987

RPI 873

Publicação do pedido de patente

#3.1

05/21/1985

RPI 761

Pedido de patente depositado

#2.1

08/14/1984

RPI 721

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: D01H 7/885; D01H 7/898; D01H 5/78.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

09/05/1995

RPI 1292

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