Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE CARBONATOS ORGÂNICOS POR TRANSESTERIFICAÇÃO

PublicadaInvention Patent

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Application data

Number

PI8706960

Type

Invention Patent

Filing

12/21/1987

Publication

07/26/1988

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Progress at the INPI

Filing12/21/87
Publication07/26/88
Abandoned10/23/90
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Société Française D'Organo Synthse

Inventors

M. P. (pessoa física)

Y. P. (pessoa física)

Technical data

IPC Classification

C07C 67/02

Priority claims

86 18057 · 12/23/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/26/1988

RPI 927

Pedido de patente depositado

#2.1

04/05/1988

RPI 911

Arquivamento - Art. 36 §1° da LPI

#11.2

07/25/1995

RPI 1286

Exigência - art. 36 da LPI

#6.1

09/20/1994

RPI 1242

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

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