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Official data from INPI

APERFEIÇOAMENTO EM CONTROLE OPERACIONAL DE MÁQUINA DE LAVAR

PublicadaInvention Patent

Application data

Number

PI8800079

Type

Invention Patent

Filing

01/12/1988

Publication

08/09/1988

Progress at the INPI

  1. Filing01/12/88
  2. Publication08/09/88
  3. Examination08/07/90
  4. Allowance12/22/98
  5. Grant07/27/99
  6. Expired12/11/12

The letters patent expired on 12/11/2012: 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: 08/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

J. B. (pessoa física)

US

M. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

002.674 · 01/12/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/09/1988

RPI 929

Pedido de patente depositado

#2.1

04/26/1988

RPI 914

Carta-patente expirada

#21.1

Patente extinta em 27/07/2009

12/11/2012

RPI 2188

Concessão da patente

#16.1

07/27/1999

RPI 1490

Deferimento

#9.1

12/22/1998

RPI 1459

Exigência - art. 36 da LPI

#6.1

04/14/1998

RPI 1425

Solicitação de exame técnico

#4.1

08/07/1990

RPI 1027

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