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Official data from INPI

CONVERSOR ENERGÉTICO ALTERNATIVO-LÍNEAR

Em AnáliseInvention Patent
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Application data

Number

PI7906488

Type

Invention Patent

Filing

10/09/1979

Publication

-
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Progress at the INPI

  1. Filing10/09/79
  2. Publication
  3. Examination07/19/83
  4. Allowance12/03/85
  5. Grant07/29/86
  6. Terminated07/12/88

The patent was granted on 07/29/1986 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

RJ, BR

Inventors

D. M. (pessoa física)

P. G. (pessoa física)

Technical data

IPC Classification

F02B 63/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/03/1985

RPI 789

Exigência - art. 36 da LPI

#6.1

06/11/1985

RPI 764

Conhecimento de parecer técnico

#7.1

10/16/1984

RPI 730

Republicação - classificação IPC

#15.11

08/07/1984

RPI 720

Exigência - art. 36 da LPI

#6.1

01/31/1984

RPI 693

Solicitação de exame técnico

#4.1

07/19/1983

RPI 665

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