Official data from INPI

PROCESSO QUIMICO E PRODUTO RESULTANTE EM COPOS TACAS E SIMILARES

IndeferidaInvention Patent

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Application data

Number

PI8107694

Type

Invention Patent

Filing

11/26/1981

Publication

08/23/1983

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Progress at the INPI

Under appeal

Filing11/26/81
Publication08/23/83
Examination06/12/84
Refused03/25/86
Grant
In force

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

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

Applicants and inventors

Applicants

P. I. (pessoa física)

Inventors

P. [. (pessoa física)

Technical data

IPC Classification

C03C 17/22

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

03/25/1986

RPI 805

Republicação - classificação IPC

#15.11

06/11/1985

RPI 764

Conhecimento de parecer técnico

#7.1

12/18/1984

RPI 739

14.1

07/10/1984

RPI 716

Solicitação de exame técnico

#4.1

06/12/1984

RPI 712

Publicação do pedido de patente

#3.1

08/23/1983

RPI 670

Pedido de patente depositado

#2.1

01/12/1982

RPI 586

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