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Official data from INPI

SISTEMA GERADOR DE ENERGIA

ConcedidaInvention Patent

Application data

Number

PI8201626

Type

Invention Patent

Filing

03/23/1982

Publication

02/16/1983

Progress at the INPI

  1. Filing03/23/82
  2. Publication02/16/83
  3. Examination07/19/83
  4. Allowance10/09/84
  5. Grant04/30/85
  6. Terminated02/11/92

The patent was granted on 04/30/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CPC International Inc.

US

See this company's full portfolio

Inventors

A. C. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

GB

81 08992 · 03/23/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

02/20/1985

RPI 748

Deferimento

#9.1

10/09/1984

RPI 729

Exigência - art. 36 da LPI

#6.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

07/19/1983

RPI 665

Publicação do pedido de patente

#3.1

02/16/1983

RPI 643

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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