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Official data from INPI

Aquecedor elétrico para flídos.

ConcedidaUtility Model

Application data

Number

MU6301600

Type

Utility Model

Filing

10/31/1983

Publication

06/04/1985

Progress at the INPI

  1. Filing10/31/83
  2. Publication06/04/85
  3. Examination12/31/85
  4. Allowance01/13/87
  5. Grant08/25/87
  6. Terminated10/02/90

The patent was granted on 08/25/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Volkswagen do Brasil S/A

SP, BR

See this company's full portfolio

Inventors

L. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/13/1987

RPI 847

Solicitação de exame técnico

#4.1

12/31/1985

RPI 793

Publicação do pedido de patente

#3.1

06/04/1985

RPI 763

Pedido de patente depositado

#2.1

01/10/1984

RPI 690

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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