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Official data from INPI

SISTEMA DE GERAÇÃO DE ENERGIA ELÉTRICA DE CICLO COMBINADO

ConcedidaInvention Patent

Application data

Number

PI8201594

Type

Invention Patent

Filing

03/23/1982

Publication

02/08/1983

Progress at the INPI

  1. Filing03/23/82
  2. Publication02/08/83
  3. Examination04/09/85
  4. Allowance12/03/85
  5. Grant06/24/86
  6. Terminated02/11/92

The patent was granted on 06/24/1986 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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

R. F. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

249.806 · 04/01/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/03/1985

RPI 789

Solicitação de exame técnico

#4.1

04/09/1985

RPI 755

Publicação do pedido de patente

#3.1

02/08/1983

RPI 642

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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