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Official data from INPI

SISTEMA DE CADEIRA DE RODAS

Em AnáliseInvention Patent

Application data

Number

PI8405812

Type

Invention Patent

Filing

11/13/1984

Publication

09/17/1985

Progress at the INPI

  1. Filing11/13/84
  2. Publication09/17/85
  3. Examination05/20/86
  4. Allowance08/08/89
  5. Grant03/20/90
  6. Terminated07/04/95

The patent was granted on 03/20/1990 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: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lieuse Technology Limited, sociedade inglesa

GB

Inventors

R. F. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8330289 · 11/14/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

12/05/1989

RPI 998

Deferimento

#9.1

08/08/1989

RPI 981

Exigência - art. 36 da LPI

#6.1

02/08/1989

RPI 955

Exigência - art. 36 da LPI

#6.1

05/17/1988

RPI 917

6.2

09/22/1987

RPI 883

Pedido de certificado de adição de invenção

#5.1

07/29/1986

RPI 823

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação do pedido de patente

#3.1

09/17/1985

RPI 778

Pedido de patente depositado

#2.1

02/05/1985

RPI 746

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

Concessão da patente

#16.1

03/20/1990

RPI 1010

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