Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

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Application data

Number

PI8504543

Type

Invention Patent

Filing

09/18/1985

Publication

04/22/1987

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Progress at the INPI

Filing09/18/85
Publication04/22/87
Examination06/23/87
Allowance05/14/91
Abandoned
In force

The application was allowed on 05/14/1991 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 06/23/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nippon Dacro Shamrock CO ltd

Inventors

A. N. (pessoa física)

K. Y. (pessoa física)

Technical data

IPC Classification

C23F 15/00 C23G 1/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/23/1987

RPI 870

Publicação do pedido de patente

#3.1

04/22/1987

RPI 861

Pedido de patente depositado

#2.1

11/19/1985

RPI 787

Arquivamento - Art. 38 §2° da LPI

#11.4

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

08/27/1991

RPI 1082

Deferimento

#9.1

05/14/1991

RPI 1067

Exigência - art. 36 da LPI

#6.1

01/08/1991

RPI 1049

Conhecimento de parecer técnico

#7.1

07/24/1990

RPI 1025

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