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Official data from INPI

ACIONADOR HIDRO-DINÂMICO PARA CONTATOS ELÉTRICOS DE AQUECEDORES ELÉTRICOS EM GERAL

Em AnáliseInvention Patent

Application data

Number

PI8905119

Type

Invention Patent

Filing

10/10/1989

Publication

04/16/1991

Progress at the INPI

  1. Filing10/10/89
  2. Publication04/16/91
  3. Examination02/25/92
  4. Allowance03/09/93
  5. Grant10/26/93
  6. In force10/10/09

The patent was granted on 10/26/1993 and is in force until 10/10/2009. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:10/10/2009

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Latest action published by the INPI: 09/15/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Produtos Elétricos Corona Ltda

SP, BR

See this company's full portfolio

Inventors

H. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

321

Recurso conhecido e negado provimento. Mantida o cancelamento do privilégio.

09/15/1998

RPI 1447

300

02/27/1996

RPI 1317

200

10/17/1995

RPI 1298

Pedido de licença voluntária

#17.1

01/03/1995

RPI 1257

Concessão da patente

#16.1

10/26/1993

RPI 1195

Notificação para pagamento de retribuição

#13.1

06/29/1993

RPI 1178

Deferimento

#9.1

03/09/1993

RPI 1162

Solicitação de exame técnico

#4.1

02/25/1992

RPI 1108

Publicação do pedido de patente

#3.1

04/16/1991

RPI 1063

Pedido de patente depositado

#2.1

03/01/1990

RPI 1007

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