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Official data from INPI

ACIONAMENTO ELÉTRICO PARA CORTINA DE PROTEÇÃO DE PISCINA

Arquivada/ExtintaUtility Model
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Application data

Number

MU7002838

Type

Utility Model

Filing

12/19/1990

Publication

04/09/1991
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Progress at the INPI

  1. Filing12/19/90
  2. Publication04/09/91
  3. Examination06/18/91
  4. Allowance02/01/94
  5. Grant10/25/94
  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.

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Latest action published by the INPI: 07/01/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. R. (pessoa física)

SP, BR

Inventors

G. R. (pessoa física)

BR

Technical data

IPC Classification

E04H 4/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 19/12/2000

07/01/2008

RPI 1956

Concessão da patente

#16.1

10/25/1994

RPI 1247

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

06/18/1991

RPI 1072

Pedido de patente depositado

#2.1

04/09/1991

RPI 1062

Publicação antecipada

#3.2

04/09/1991

RPI 1062

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