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Official data from INPI

UNIDADE DE BOMBEIO PARA POÇOS DE PETRÓLEO, DE ACIONAMENTO HIDRÁULICO

PublicadaInvention Patent

Application data

Number

PI8903530

Type

Invention Patent

Filing

07/18/1989

Publication

11/07/1989

Progress at the INPI

  1. Filing07/18/89
  2. Publication11/07/89
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Enge-Sond Comércio e Indústria Metalúrgica Ltda

RJ, BR

Inventors

J. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

11/07/1989

RPI 994

Pedido de patente depositado

#2.1

10/17/1989

RPI 991

Arquivamento - Art. 36 §1° da LPI

#11.2

04/30/1991

RPI 1065

Solicitação de exame não realizada

#4.2

01/09/1990

RPI 1001

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