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PRODUÇÃO E RECUPERAÇÃO DE ÉTER DIMETÍLICO A PARTIR DE METANOL

ArquivadaInvention PatentPCT · US1996003207

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Application data

Number

PI9607149

Type

Invention Patent

Filing

03/11/1996

Publication

11/25/1997

PCT

US1996003207

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Progress at the INPI

Filing03/11/96
Publication11/25/97
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 03/11/1996 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: 10/02/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Starchem Technologies Inc

Inventors

C. D. (pessoa física)

Technical data

IPC Classification

C07C 41/01 C07C 41/09 C07C 43/00 C07C 43/04

Priority claims

404256 · 03/15/1995

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/02/2001

RPI 1604

Notificação de entrada na fase nacional - PCT

#1.3

11/25/1997

RPI 1408

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