(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

PROCESSO PARA A REATIVAÇÃO DE UM CATALISADOR DE FLUORAÇÃO À BASE DE CROMO, PARA A FLUORAÇÃO DE HIDROCARBONETO OU HIDROCARBONETO HALOGENADO E PARA A PRODUÇÃO DE 1,1,1,2-TETRAFLUOROETANO

ArquivadaInvention PatentPCT · GB1992002136

Application data

Number

PI9206830

Type

Invention Patent

Filing

11/19/1992

Publication

11/07/1995

PCT

GB1992002136

Progress at the INPI

  1. Filing11/19/92
  2. Publication11/07/95
  3. Abandoned01/02/96
  4. Allowance
  5. Grant
  6. 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.

Talk to a specialist

Latest action published by the INPI: 04/11/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

See this company's full portfolio

Inventors

J. S. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

9125678.4 · 12/03/1991

Abstract

Processo para a reativação de um catalisador de fluoração à base de cromo, em particular crômia, por contato do catalisador de fluoração à base de cromo desativado com uma atmosfera contendo vapor d'água em temperatura elevada, preferivelmente acima de 300°C.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/11/2000

RPI 1527

Exigência - art. 36 da LPI

#6.1

05/18/1999

RPI 1480

Solicitação de exame técnico

#4.1

01/02/1996

RPI 1309

Notificação de entrada na fase nacional - PCT

#1.3

11/07/1995

RPI 1301

Related

From the same holder

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.