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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE BETA, W-BROMOCLOROALCANOS

ArquivadaInvention PatentPCT · FR1996001036

Application data

Number

PI9609601

Type

Invention Patent

Filing

07/03/1996

Publication

02/23/1999

PCT

FR1996001036

Progress at the INPI

  1. Filing07/03/96
  2. Publication02/23/99
  3. Examination
  4. Allowance01/22/02
  5. Abandoned
  6. In force

The application was allowed on 01/22/2002 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/31/2002. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Elf Atochem S.A.

FR

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Inventors

C. R. (pessoa física)

FR

G. D. (pessoa física)

FR

Technical data

Priority claims

FR

FR 95/08361 · 07/11/1995

Abstract

"PROCESSO PARA PREPARAÇÃO DE , - BROMOCLOROALCANOS" . A presente invenção trata de um processo para preparação de , - bromocloroalcanos, mediante hidrobromação de um éter cílico e posterior reação da fase resultante com cloreto de tionila, sem purificação ou separação precedentes.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/31/2002

RPI 1669

Deferimento

#9.1

01/22/2002

RPI 1620

Notificação de entrada na fase nacional - PCT

#1.3

02/23/1999

RPI 1468

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