Official data from INPI

AGENTE EXPLOSIVO EM EMULSAO AGUA-EM-OLEO

IndeferidaInvention Patent

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Application data

Number

PI8401440

Type

Invention Patent

Filing

04/28/1984

Publication

11/05/1985

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Progress at the INPI

Under appeal

Filing04/28/84
Publication11/05/85
Examination10/13/87
Refused12/06/88
Grant
In force

The application was refused by the INPI on 12/06/1988. The invention was never patented.

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Latest action published by the INPI: 12/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IRECO INC [US]

Inventors

F. G. (pessoa física)

J. A. (pessoa física)

Technical data

IPC Classification

C06B 31/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/06/1988

RPI 946

Republicação - classificação IPC

#15.11

11/22/1988

RPI 944

Solicitação de exame técnico

#4.1

10/13/1987

RPI 886

Publicação do pedido de patente

#3.1

11/05/1985

RPI 785

14.1

05/07/1985

RPI 759

Pedido de patente depositado

#2.1

06/12/1984

RPI 712

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