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Official data from INPI

CAPACITOR TERMICO HIDROELETRICO

ConcedidaInvention Patent

Application data

Number

PI8303616

Type

Invention Patent

Filing

06/15/1983

Publication

02/20/1985

Progress at the INPI

  1. Filing06/15/83
  2. Publication02/20/85
  3. Examination07/16/85
  4. Allowance03/31/87
  5. Grant06/28/88
  6. Terminated05/02/95

The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INBRAEX INTERCAMBIO BRASILEIRO [BR]

Inventors

S. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

08/11/1987

RPI 877

Deferimento

#9.1

03/31/1987

RPI 858

Exigência - art. 36 da LPI

#6.1

08/26/1986

RPI 827

14.1

10/08/1985

RPI 781

Solicitação de exame técnico

#4.1

07/16/1985

RPI 769

Publicação do pedido de patente

#3.1

02/20/1985

RPI 748

Pedido de patente depositado

#2.1

08/16/1983

RPI 669

Anuidade - prazo legal encerrado

#18.2

05/02/1995

RPI 1274

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