Official data from INPI

PROCESSO PARA PRODUZIR ACETALDEIDO E/OU ETANOL

ArquivadaInvention Patent

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Application data

Number

PI8102397

Type

Invention Patent

Filing

04/21/1980

Publication

12/29/1981

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Progress at the INPI

Filing04/21/80
Publication12/29/81
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 04/21/1980 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NAT DISTILLERS CHEM CORP

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Inventors

S. D. (pessoa física)

Technical data

IPC Classification

C07C 31/08 C07C 45/68 C07C 47/06 C07C 67/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

02/26/1985

RPI 749

Publicação do pedido de patente

#3.1

12/29/1981

RPI 584

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