Official data from INPI

APERFEIÇOAMENTOS EM MÁQUINA DE LAVAR LOUÇAS

PublicadaInvention Patent

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Application data

Number

PI8900274

Type

Invention Patent

Filing

01/17/1989

Publication

05/16/1989

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Progress at the INPI

Filing01/17/89
Publication05/16/89
Examination01/23/90
Allowance02/01/94
Grant11/29/94
Expired12/15/09

The letters patent expired on 12/15/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

SP, BR

Semer S.A

SP, BR

Inventors

V. A. (pessoa física)

Technical data

IPC Classification

A47L 15/42

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

05/16/1989

RPI 969

Pedido de patente depositado

#2.1

03/07/1989

RPI 959

Carta-patente expirada

#21.1

Patente extinta em 17/01/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

11/29/1994

RPI 1252

Notificação para pagamento de retribuição

#13.1

05/24/1994

RPI 1225

Deferimento

#9.1

02/01/1994

RPI 1209

Solicitação de exame técnico

#4.1

01/23/1990

RPI 1003

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