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Official data from INPI

HIDROELÉTRICA DE APROVEITAMENTO DE MARÉS E RESPECTIVO PROCESSO PARA OPERAÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI8205556

Type

Invention Patent

Filing

09/22/1982

Publication

08/30/1983

Progress at the INPI

  1. Filing09/22/82
  2. Publication08/30/83
  3. Examination10/09/84
  4. Allowance01/07/86
  5. Grant08/26/86
  6. Terminated02/11/92

The patent was granted on 08/26/1986 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. A. (pessoa física)

CH

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Inventors

H. V. (pessoa física)

M. H. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

6 251/81-1 · 09/29/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

12/30/1986

RPI 845

Concessão da patente

#16.1

08/26/1986

RPI 827

Notificação para pagamento de retribuição

#13.1

05/06/1986

RPI 811

Deferimento

#9.1

01/07/1986

RPI 794

6.2

04/02/1985

RPI 754

Solicitação de exame técnico

#4.1

10/09/1984

RPI 729

Publicação do pedido de patente

#3.1

08/30/1983

RPI 671

Pedido de patente depositado

#2.1

11/09/1982

RPI 629

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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