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Official data from INPI

LAVADORA AUTOMÁTICA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9004670

Type

Invention Patent

Filing

09/19/1990

Publication

09/10/1991

Progress at the INPI

  1. Filing09/19/90
  2. Publication09/10/91
  3. Examination01/21/92
  4. Allowance11/01/94
  5. Grant06/27/95
  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

W. C. (pessoa física)

US

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Inventors

D. W. (pessoa física)

US

J. B. (pessoa física)

MX

Technical data

IPC Classification

Priority claims

US

461.324 · 01/05/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 19/09/2005

06/01/2010

RPI 2056

Concessão da patente

#16.1

06/27/1995

RPI 1282

Notificação para pagamento de retribuição

#13.1

03/07/1995

RPI 1266

Deferimento

#9.1

11/01/1994

RPI 1248

Exigência - art. 36 da LPI

#6.1

03/08/1994

RPI 1214

Solicitação de exame técnico

#4.1

01/21/1992

RPI 1103

Publicação do pedido de patente

#3.1

09/10/1991

RPI 1084

Pedido de patente depositado

#2.1

03/26/1991

RPI 1060

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