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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE 1,1,1,2-TETRAFLUORETANO

ArquivadaInvention Patent

Application data

Number

PI9102495

Type

Invention Patent

Filing

06/17/1991

Publication

01/21/1992

Progress at the INPI

  1. Filing06/17/91
  2. Publication01/21/92
  3. Examination12/28/93
  4. Allowance12/08/98
  5. Abandoned
  6. In force

The application was allowed on 12/08/1998 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: 04/11/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Solvay & Cie.

BE

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Inventors

F. J. (pessoa física)

BE

P. P. (pessoa física)

BE

P. G. (pessoa física)

BE

Technical data

Priority claims

BE

09000618 · 06/18/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 & 2º da LPI.

04/11/2000

RPI 1527

Deferimento

#9.1

12/08/1998

RPI 1457

Solicitação de exame técnico

#4.1

12/28/1993

RPI 1204

Publicação do pedido de patente

#3.1

01/21/1992

RPI 1103

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