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Official data from INPI

CONCENTRADOR DE CALOR

Em AnáliseUtility Model

Application data

Number

MU6401179

Type

Utility Model

Filing

07/23/1984

Publication

12/18/1984

Progress at the INPI

  1. Filing07/23/84
  2. Publication12/18/84
  3. Examination04/30/85
  4. Allowance03/17/87
  5. Grant11/24/87
  6. Terminated03/10/92

The patent was granted on 11/24/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LELIO DE ALMEIDA [BR]

Inventors

A. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

04/12/1988

RPI 912

Concessão da patente

#16.1

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

07/14/1987

RPI 873

Republicação - classificação IPC

#15.11

04/14/1987

RPI 860

Deferimento

#9.1

03/17/1987

RPI 856

Exigência - art. 36 da LPI

#6.1

07/22/1986

RPI 822

Solicitação de exame técnico

#4.1

04/30/1985

RPI 758

Publicação antecipada

#3.2

12/18/1984

RPI 739

Pedido de patente depositado

#2.1

09/25/1984

RPI 727

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

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