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Official data from INPI

DISPOSITIVO PARA O ARREDONDAMENTO E TRANSPORTE ULTERIOR DE PLACAS METÁLICAS PARA CAIXILHOS DE LATA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9004127

Type

Invention Patent

Filing

08/21/1990

Publication

09/03/1991

Progress at the INPI

  1. Filing08/21/90
  2. Publication09/03/91
  3. Examination02/16/94
  4. Allowance06/11/96
  5. Grant04/29/97
  6. Expired06/01/10

The letters patent expired on 06/01/2010: 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: 06/01/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Elpatronic AG

CH

See this company's full portfolio

Inventors

O. S. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

03 044/89 · 08/22/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 21/08/2005

06/01/2010

RPI 2056

Concessão da patente

#16.1

04/29/1997

RPI 1378

Deferimento

#9.1

06/11/1996

RPI 1332

Exigência - art. 36 da LPI

#6.1

03/07/1995

RPI 1266

Solicitação de exame técnico

#4.1

02/16/1994

RPI 1211

Publicação do pedido de patente

#3.1

09/03/1991

RPI 1083

Pedido de patente depositado

#2.1

02/26/1991

RPI 1056

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