Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE ÁCIDO CLAVULÂNICO E DE SEUS ÉSTERES.

IndeferidaInvention Patent

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Application data

Number

PI8104151

Type

Invention Patent

Filing

06/30/1981

Publication

02/08/1983

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Progress at the INPI

Under appeal

Filing06/30/81
Publication02/08/83
Examination04/09/85
Refused04/08/86
Grant
In force

The application was refused by the INPI on 04/08/1986. The invention was never patented.

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Latest action published by the INPI: 04/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Beecham Group Limited

Inventors

C. M. (pessoa física)

R. C. (pessoa física)

Technical data

IPC Classification

C12P 17/18

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/08/1986

RPI 807

Solicitação de exame técnico

#4.1

04/09/1985

RPI 755

Publicação do pedido de patente

#3.1

02/08/1983

RPI 642

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