Official data from INPI

PROCESSO PARA RECUPERACAO DE UM DERIVADO DE DIPEPTIDIO

IndeferidaInvention Patent

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Application data

Number

PI8205516

Type

Invention Patent

Filing

09/21/1981

Publication

08/23/1983

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Progress at the INPI

Under appeal

Filing09/21/81
Publication08/23/83
Examination11/08/83
Refused05/07/85
Grant
In force

The application was refused by the INPI on 05/07/1985. The invention was never patented.

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Latest action published by the INPI: 05/07/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SEGAMI CHEMICAL RESEARCH CENTE [JP]

TOYO SODA MFG CO LTD [JP]

Inventors

H. N. (pessoa física)

I. S. (pessoa física)

O. K. (pessoa física)

Technical data

IPC Classification

C07C 103/52

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

11/08/1983

RPI 681

Publicação do pedido de patente

#3.1

08/23/1983

RPI 670

Pedido de patente depositado

#2.1

11/09/1982

RPI 629

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