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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE DIFLUOROMETANO

ArquivadaInvention PatentPCT · US1996014734

Application data

Number

PI9610669

Type

Invention Patent

Filing

09/13/1996

Publication

07/13/1999

PCT

US1996014734

Progress at the INPI

  1. Filing09/13/96
  2. Publication07/13/99
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/13/1996 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/09/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alliedsignal Inc.

US

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Inventors

A. S. (pessoa física)

US

H. T. (pessoa física)

US

J. B. (pessoa física)

US

P. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

08/530.649 · 09/20/1995

Abstract

PROCESSO PARA A PRODUÇÃO DE DIFLUOROMETANO. A presente ivnenção provê um processo de fase a vapor para a produção de difluorometano, HFC-32. O processo desta invenção provê para a preparação de HFC-32 por um processo que exibe tanto bom rendimento do produto quanto seletividade.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/09/2001

RPI 1605

Notificação de entrada na fase nacional - PCT

#1.3

07/13/1999

RPI 1488

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