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Official data from INPI

PROCESSO PARA PREPARAR UM ADITIVO HETEROCÍCLICO PARA FLUIDOS FUNCIONAIS.

ArquivadaInvention PatentPCT · US1987000623

Application data

Number

PI8707642

Type

Invention Patent

Filing

03/20/1987

Publication

03/14/1989

PCT

US1987000623

Progress at the INPI

  1. Filing03/20/87
  2. Publication03/14/89
  3. Abandoned01/16/90
  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: 03/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

US

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Inventors

J. P. (pessoa física)

US

P. A. (pessoa física)

US

Technical data

Priority claims

US

845,204 · 03/27/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

03/14/1989

RPI 960

Arquivamento - Art. 36 §1° da LPI

#11.2

11/28/1995

RPI 1304

Exigência - art. 36 da LPI

#6.1

02/21/1995

RPI 1264

Exigência - art. 36 da LPI

#6.1

11/16/1993

RPI 1198

Solicitação de exame técnico

#4.1

01/16/1990

RPI 1002

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