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Official data from INPI

MOTOR HIDRÁULICO

Em AnáliseInvention Patent

Application data

Number

PI8200711

Type

Invention Patent

Filing

02/10/1982

Publication

12/21/1982

Progress at the INPI

  1. Filing02/10/82
  2. Publication12/21/82
  3. Examination03/05/85
  4. Allowance07/08/86
  5. Grant02/03/87
  6. Terminated05/24/88

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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aur Hydropower Limited.

GB

Inventors

A. R. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

81 04507 · 02/13/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

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

Republicação - classificação IPC

#15.11

10/15/1985

RPI 782

Exigência - art. 36 da LPI

#6.1

10/01/1985

RPI 780

Solicitação de exame técnico

#4.1

03/05/1985

RPI 750

Publicação do pedido de patente

#3.1

12/21/1982

RPI 635

Pedido de patente depositado

#2.1

03/30/1982

RPI 597

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