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Official data from INPI

COMPOSIÇÕES DO TIPO AZEOTRÓPICO DE DI-CLORO-PENTA-FLUOR-PROPANO E 1,2-DI-CLORO-ETILENO

ArquivadaInvention PatentPCT · US1990004928

Application data

Number

PI9007714

Type

Invention Patent

Filing

08/30/1990

Publication

07/21/1992

PCT

US1990004928

Progress at the INPI

  1. Filing08/30/90
  2. Publication07/21/92
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/30/1990 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: 09/20/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Allied-Signal Inc

US

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Inventors

D. W. (pessoa física)

US

D. L. (pessoa física)

US

H. M. (pessoa física)

US

M. P. (pessoa física)

US

R. E. (pessoa física)

US

R. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

417.952 · 10/06/1989

US

418.317 · 10/06/1989

US

549.781 · 07/09/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/20/1994

RPI 1242

Notificação de entrada na fase nacional - PCT

#1.3

07/21/1992

RPI 1129

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