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Official data from INPI

DISPOSITIVO DE ECONOMIA DE ENERGIA ELÉTRICA

Prazo de SigiloInvention Patent
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Application data

Number

PI8902262

Type

Invention Patent

Filing

05/09/1989

Publication

11/13/1990
View on INPI

Progress at the INPI

  1. Filing05/09/89
  2. Publication11/13/90
  3. Examination01/14/92
  4. Allowance05/17/94
  5. Grant01/31/95
  6. Terminated12/31/96

The patent was granted on 01/31/1995 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: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. O. (pessoa física)

PR, BR

Inventors

S. O. (pessoa física)

BR

Technical data

IPC Classification

H01H 27/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/04/1989

RPI 976

Republicação - classificação IPC

#15.11

01/12/2010

RPI 2036

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

01/31/1995

RPI 1261

Notificação para pagamento de retribuição

#13.1

09/27/1994

RPI 1243

Deferimento

#9.1

05/17/1994

RPI 1224

Exigência - art. 36 da LPI

#6.1

07/06/1993

RPI 1179

15.18

05/11/1993

RPI 1171

15.4

04/06/1993

RPI 1166

Solicitação de exame técnico

#4.1

01/14/1992

RPI 1102

Publicação do pedido de patente

#3.1

11/13/1990

RPI 1041

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