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Official data from INPI

APARELHO DE LAVAGEM E PROCESSO PARA LAVAGEM DE UMA CARGA DE LAVAR

DeferidaInvention Patent

Application data

Number

PI8206531

Type

Invention Patent

Filing

11/10/1982

Publication

09/27/1983

Progress at the INPI

  1. Filing11/10/82
  2. Publication09/27/83
  3. Examination07/30/85
  4. Allowance11/14/89
  5. Grant05/29/90
  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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Procter & Gamble Company

US

See this company's full portfolio

Inventors

W. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

320.155 · 11/10/1981

US

436.169 · 10/28/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

11/14/1989

RPI 995

Exigência - art. 36 da LPI

#6.1

10/18/1988

RPI 939

Exigência - art. 36 da LPI

#6.1

03/29/1988

RPI 910

Solicitação de exame técnico

#4.1

07/30/1985

RPI 771

Publicação do pedido de patente

#3.1

09/27/1983

RPI 675

Carta-patente expirada

#21.1

Patente extinta em 10/11/97

07/01/2008

RPI 1956

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

03/20/1990

RPI 1010

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