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Official data from INPI

DRENO CONTÍNUO-INTERMITENTE.

ArquivadaUtility Model

Application data

Number

MU6402087

Type

Utility Model

Filing

12/17/1984

Publication

07/08/1986

Progress at the INPI

  1. Filing12/17/84
  2. Publication07/08/86
  3. Examination09/16/86
  4. Refused08/07/90
  5. Grant
  6. In force

The application was refused on 08/07/1990 and the appeal did not change the decision. The invention was never patented and 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

Olidef CZ Industria e Comercio de Aparelhos Hospitalares Ltda.

SP, BR

See this company's full portfolio

Inventors

J. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/12/1988

RPI 912

Exigência - art. 36 da LPI

#6.1

08/04/1987

RPI 876

Solicitação de exame técnico

#4.1

09/16/1986

RPI 830

Publicação do pedido de patente

#3.1

07/08/1986

RPI 820

Pedido de patente depositado

#2.1

03/26/1985

RPI 753

131

08/07/1990

RPI 1027

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