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Official data from INPI

PORTA-RECIPIENTES COM SEGMENTOS DE BANDA ESTENDENDO-SE ENTRE BORDAS OPOSTAS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101753

Type

Invention Patent

Filing

04/30/1991

Publication

12/10/1991

Progress at the INPI

  1. Filing04/30/91
  2. Publication12/10/91
  3. Examination08/24/93
  4. Allowance06/18/96
  5. Grant09/30/97
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Illinois Tool Works, Inc

US

See this company's full portfolio

Inventors

L. M. (pessoa física)

US

M. K. (pessoa física)

US

W. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

519.859 · 05/07/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 30/04/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

09/30/1997

RPI 1400

Notificação para pagamento de retribuição

#13.1

03/11/1997

RPI 1371

Deferimento

#9.1

06/18/1996

RPI 1333

Exigência - art. 36 da LPI

#6.1

07/26/1994

RPI 1234

Solicitação de exame técnico

#4.1

08/24/1993

RPI 1186

Publicação do pedido de patente

#3.1

12/10/1991

RPI 1097

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