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Official data from INPI

LANTERNA ELÉTRICA E ELEMENTO POSTIÇO PARA A MESMA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9002287

Type

Invention Patent

Filing

05/16/1990

Publication

08/06/1991

Progress at the INPI

  1. Filing05/16/90
  2. Publication08/06/91
  3. Examination11/17/92
  4. Allowance12/03/96
  5. Grant09/30/97
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mag Instrument, Inc

US

See this company's full portfolio

Inventors

A. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

353.008 · 05/17/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 16/05/2010

05/21/2013

RPI 2211

Concessão da patente

#16.1

09/30/1997

RPI 1400

Notificação para pagamento de retribuição

#13.1

05/13/1997

RPI 1380

Deferimento

#9.1

12/03/1996

RPI 1357

Conhecimento de parecer técnico

#7.1

04/02/1996

RPI 1322

6.2

07/25/1995

RPI 1286

Solicitação de exame técnico

#4.1

11/17/1992

RPI 1146

Publicação do pedido de patente

#3.1

08/06/1991

RPI 1079

Pedido de patente depositado

#2.1

09/25/1990

RPI 1034

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