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Official data from INPI

TORNEIRA APERFEIÇOADA

ConcedidaInvention Patent

Application data

Number

PI8201752

Type

Invention Patent

Filing

03/26/1982

Publication

02/22/1983

Progress at the INPI

  1. Filing03/26/82
  2. Publication02/22/83
  3. Examination02/26/85
  4. Allowance07/08/86
  5. Grant02/03/87
  6. Terminated02/11/92

The patent was granted on 02/03/1987 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: 02/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Waddington & Duval Limited

GB

Inventors

A. L. (pessoa física)

GB

K. H. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8109827 · 03/30/1981

GB

8114451 · 05/12/1981

GB

8116683 · 06/01/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/03/1987

RPI 850

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

09/17/1985

RPI 778

Solicitação de exame técnico

#4.1

02/26/1985

RPI 749

Publicação do pedido de patente

#3.1

02/22/1983

RPI 644

Pedido de patente depositado

#2.1

05/11/1982

RPI 603

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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