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Official data from INPI

FIXADOR DE LÂMPADA E DISPOSITIVO DE ILUMINAÇÃO E CONTROLE

Prazo de SigiloInvention Patent

Application data

Number

PI8902965

Type

Invention Patent

Filing

06/02/1989

Publication

03/06/1990

Progress at the INPI

  1. Filing06/02/89
  2. Publication03/06/90
  3. Examination02/05/91
  4. Allowance08/25/92
  5. Grant05/25/93
  6. Expired12/22/09

The letters patent expired on 12/22/2009: 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: 08/01/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ITW do Brasil Participações Ltda

SP, BR

See this company's full portfolio

Inventors

A. B. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

53 198-B/88 · 06/03/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

08/01/1989

RPI 980

Carta-patente expirada

#21.1

Patente extinta em 02/06/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

05/25/1993

RPI 1173

Notificação para pagamento de retribuição

#13.1

12/29/1992

RPI 1152

Deferimento

#9.1

08/25/1992

RPI 1134

Solicitação de exame técnico

#4.1

02/05/1991

RPI 1053

Publicação do pedido de patente

#3.1

03/06/1990

RPI 1008

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