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Official data from INPI

SISTEMA PARA A PRODUÇÃO DE UMA COMPOSIÇÃO DETONANTE DO TIPO DE SUSPENSÃO AQUOSA.

IndeferidaInvention Patent

Application data

Number

PI8108630

Type

Invention Patent

Filing

05/28/1981

Publication

04/06/1982

Progress at the INPI

Under appeal
  1. Filing05/28/81
  2. Publication04/06/82
  3. Examination12/20/83
  4. Refused03/25/86
  5. Grant
  6. In force

The application was refused by the INPI on 03/25/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Energy Sciences Partners, Inc

Inventors

M. E. (pessoa física)

R. L. (pessoa física)

S. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

154.381 · 05/29/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

03/25/1986

RPI 805

Conhecimento de parecer técnico

#7.1

11/20/1984

RPI 735

Solicitação de exame técnico

#4.1

12/20/1983

RPI 687

Notificação de entrada na fase nacional - PCT

#1.3

04/06/1982

RPI 598

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