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Official data from INPI

REGULADOR ELETRÔNICO.

Em AnáliseInvention Patent

Application data

Number

PI8601595

Type

Invention Patent

Filing

04/09/1986

Publication

11/03/1987

Progress at the INPI

  1. Filing04/09/86
  2. Publication11/03/87
  3. Examination03/29/88
  4. Allowance10/06/92
  5. Grant04/27/93
  6. Expired07/22/08

The letters patent expired on 07/22/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. A. (pessoa física)

MG, BR

Geradores Arcuri S/A

MG, BR

Inventors

C. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/29/1988

RPI 910

Publicação do pedido de patente

#3.1

11/03/1987

RPI 889

Pedido de patente depositado

#2.1

10/29/1986

RPI 836

Carta-patente expirada

#21.1

Patente extinta em 09/04/2001

07/22/2008

RPI 1959

Pedido de licença compulsória

#20.1

08/20/1996

RPI 1342

20.7

06/13/1995

RPI 1280

Concessão da patente

#16.1

04/27/1993

RPI 1169

Notificação para pagamento de retribuição

#13.1

03/02/1993

RPI 1161

Deferimento

#9.1

10/06/1992

RPI 1140

Exigência - art. 36 da LPI

#6.1

09/25/1990

RPI 1034

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