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Official data from INPI

TORNEIRA ELETROMAGNÉTICA PARA CONTROLE AUTOMÁTICO À DISTÂNCIA

Em AnáliseInvention Patent

Application data

Number

PI8108004

Type

Invention Patent

Filing

12/09/1981

Publication

09/13/1983

Progress at the INPI

  1. Filing12/09/81
  2. Publication09/13/83
  3. Examination01/22/85
  4. Allowance11/01/88
  5. Grant06/26/90
  6. In force12/09/01

The patent was granted on 06/26/1990 and is in force until 12/09/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:12/09/2001

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Latest action published by the INPI: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Changer - Tecnologia e Patentes Ltda.

RS, BR

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Inventors

J. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

02/21/1989

RPI 957

Deferimento

#9.1

11/01/1988

RPI 941

Exigência - art. 36 da LPI

#6.1

01/27/1987

RPI 849

Solicitação de exame técnico

#4.1

03/26/1985

RPI 753

Solicitação de exame técnico

#4.1

01/22/1985

RPI 744

Publicação do pedido de patente

#3.1

09/13/1983

RPI 673

Pedido de patente depositado

#2.1

02/02/1982

RPI 589

Concessão da patente

#16.1

06/26/1990

RPI 1024

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