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Official data from INPI

HASTE PARA SUCCAO DE POCOS DE PETROLEO OU AGUA

IndeferidaUtility Model

Application data

Number

MU6400604

Type

Utility Model

Filing

04/24/1984

Publication

12/03/1985

Progress at the INPI

Under appeal
  1. Filing04/24/84
  2. Publication12/03/85
  3. Examination02/23/88
  4. Refused01/10/89
  5. Grant
  6. In force

The application was refused by the INPI on 01/10/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. V. (pessoa física)

SP, BR

Inventors

E. V. (pessoa física)

T. V. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/10/1989

RPI 951

Pedido de certificado de adição de invenção

#5.1

05/03/1988

RPI 915

Solicitação de exame técnico

#4.1

02/23/1988

RPI 905

Publicação do pedido de patente

#3.1

12/03/1985

RPI 789

Pedido de patente depositado

#2.1

12/26/1984

RPI 740

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