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Official data from INPI

BALAÚSTRE CIRCULAR

Em AnáliseUtility Model

Application data

Number

MU7000465

Type

Utility Model

Filing

03/09/1990

Publication

08/07/1990

Progress at the INPI

  1. Filing03/09/90
  2. Publication08/07/90
  3. Examination12/11/90
  4. Allowance01/18/94
  5. Grant10/25/94
  6. Terminated11/07/95

The patent was granted on 10/25/1994 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: 11/07/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. V. Combustão Engenharia Indústria e Comércio Ltda.

SP, BR

Inventors

H. V. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/07/1995

RPI 1301

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

05/10/1994

RPI 1223

Deferimento

#9.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

12/11/1990

RPI 1045

Publicação antecipada

#3.2

08/07/1990

RPI 1027

Pedido de patente depositado

#2.1

06/12/1990

RPI 1022

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