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Official data from INPI

FLATE MÓVEL PARA MÁQUINA DE CARDAGEM E CONJUNTO DE SUPORTE PARA O MESMO.

ConcedidaInvention Patent

Application data

Number

PI8202792

Type

Invention Patent

Filing

05/14/1982

Publication

04/26/1983

Progress at the INPI

  1. Filing05/14/82
  2. Publication04/26/83
  3. Examination07/16/85
  4. Allowance11/03/87
  5. Grant05/31/88
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Carding Specialists Limited

CA

Inventors

J. V. (pessoa física)

GB

M. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

GB

81.15076 · 05/16/1981

GB

82.05241 · 02/23/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

11/03/1987

RPI 889

Exigência - art. 36 da LPI

#6.1

11/04/1986

RPI 837

Solicitação de exame técnico

#4.1

07/16/1985

RPI 769

Publicação do pedido de patente

#3.1

04/26/1983

RPI 653

Pedido de patente depositado

#2.1

06/29/1982

RPI 610

Carta-patente expirada

#21.1

Patente extinta em 14/05/97

07/01/2008

RPI 1956

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