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Official data from INPI

PROCESSO PARA PREPARAR ÉSTERES DE ÁCIDOS CARBOXÍLICOS POLIHALOAROMÁTICOS E ANIDRIDOS, DIÉSTER E ÉSTER

ArquivadaInvention PatentPCT · US1988003256

Application data

Number

PI8807209

Type

Invention Patent

Filing

09/21/1988

Publication

10/17/1989

PCT

US1988003256

Progress at the INPI

  1. Filing09/21/88
  2. Publication10/17/89
  3. Abandoned08/27/91
  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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Atochem North America, Inc.

US

P. C. (pessoa física)

US

See this company's full portfolio

Inventors

A. M. (pessoa física)

J. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

099,361 · 09/21/1987

US

244,421 · 09/16/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/17/1989

RPI 991

Arquivamento - Art. 36 §1° da LPI

#11.2

02/06/1996

RPI 1314

Exigência - art. 36 da LPI

#6.1

05/09/1995

RPI 1275

14.11

09/01/1992

RPI 1135

14.4

06/30/1992

RPI 1126

Solicitação de exame técnico

#4.1

08/27/1991

RPI 1082

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