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Official data from INPI

CONJUNTO DE GRAMPO DE FIXAÇÃO PARA LANTERNA ELÉTRICA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9002867

Type

Invention Patent

Filing

06/18/1990

Publication

12/17/1991

Progress at the INPI

  1. Filing06/18/90
  2. Publication12/17/91
  3. Examination04/19/94
  4. Allowance09/03/96
  5. Grant06/24/97
  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

A. L. (pessoa física)

US

F. S. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 18/06/2010

05/21/2013

RPI 2211

Concessão da patente

#16.1

06/24/1997

RPI 1386

Deferimento

#9.1

09/03/1996

RPI 1344

6.2

11/21/1995

RPI 1303

Solicitação de exame técnico

#4.1

04/19/1994

RPI 1220

3.4

03/03/1992

RPI 1109

Publicação do pedido de patente

#3.1

12/17/1991

RPI 1098

Pedido de patente depositado

#2.1

10/30/1990

RPI 1039

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