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Official data from INPI

USINAS DE FORCA DE CICLO DE RANKINE FECHADO

ConcedidaInvention Patent

Application data

Number

PI8106782

Type

Invention Patent

Filing

10/23/1980

Publication

07/06/1982

Progress at the INPI

  1. Filing10/23/80
  2. Publication07/06/82
  3. Examination08/21/84
  4. Allowance03/31/87
  5. Grant09/29/87
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ORMAT TURBINES [IL]

Inventors

B. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/29/1987

RPI 884

Deferimento

#9.1

03/31/1987

RPI 858

Exigência - art. 36 da LPI

#6.1

02/25/1986

RPI 801

Exigência - art. 36 da LPI

#6.1

05/07/1985

RPI 759

Pedido de certificado de adição de invenção

#5.1

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

08/21/1984

RPI 722

Publicação do pedido de patente

#3.1

07/06/1982

RPI 611

Pedido de patente depositado

#2.1

12/08/1981

RPI 581

Carta-patente expirada

#21.1

Patente extinta em 21/10/96

08/19/2008

RPI 1963

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