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Official data from INPI

COMPOSIÇÃO DE CATALISADOR DE FLUORETO DE ALUMÍNIO E USO DA MESMA EM UM PROCESSO DE CLOROFLUORAÇÃO PARA PREPARAR 1,1-DICLORO-1,2,2,2-TETRAFLUORETANO

ArquivadaInvention PatentPCT · US1989005738
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Application data

Number

PI8907858

Type

Invention Patent

Filing

12/21/1989

Publication

10/22/1991

PCT

US1989005738
View on INPI

Progress at the INPI

  1. Filing12/21/89
  2. Publication10/22/91
  3. Abandoned03/09/93
  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.

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Latest action published by the INPI: 09/17/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

No applicants.

Inventors

F. T. (pessoa física)

US

L. M. (pessoa física)

US

Technical data

IPC Classification

B01J 27/125C07C 17/00C07C 19/08

Priority claims

US

291.100 · 12/28/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/17/1996

RPI 1346

Exigência - art. 36 da LPI

#6.1

12/12/1995

RPI 1306

Solicitação de exame técnico

#4.1

03/09/1993

RPI 1162

Solicitação de exame não realizada

#4.2

11/10/1992

RPI 1145

Notificação de entrada na fase nacional - PCT

#1.3

10/22/1991

RPI 1090

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