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Official data from INPI

UNIDADE DE EMBALAGEM E CARREGADOR DE UNIDADE DE EMBALAGEM

ConcedidaInvention Patent

Application data

Number

PI8206467

Type

Invention Patent

Filing

11/09/1982

Publication

09/27/1983

Progress at the INPI

  1. Filing11/09/82
  2. Publication09/27/83
  3. Examination03/01/88
  4. Allowance03/28/89
  5. Grant09/26/89
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 09/26/1989. 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

M. K. (pessoa física)

US

R. O. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

324.723 · 11/25/1981

US

324.724 · 11/25/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

07/18/1989

RPI 978

Deferimento

#9.1

03/28/1989

RPI 962

Solicitação de exame técnico

#4.1

03/01/1988

RPI 906

11.7

02/18/1986

RPI 800

Arquivamento - Art. 33 da LPI

#11.1

01/07/1986

RPI 794

Publicação do pedido de patente

#3.1

09/27/1983

RPI 675

Carta-patente expirada

#21.1

Patente extinta em 09/11/97

07/01/2008

RPI 1956

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