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Official data from INPI

NOVO CATALISADOR DE POLIMERIZAÇÃO SUPORTADO

ArquivadaInvention PatentPCT · US1987002308

Application data

Number

PI8707851

Type

Invention Patent

Filing

09/09/1987

Publication

10/03/1989

PCT

US1987002308

Progress at the INPI

  1. Filing09/09/87
  2. Publication10/03/89
  3. Abandoned05/29/90
  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.

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Latest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Exxon Chemical Patents, Inc

US

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Inventors

H. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

906.103 · 09/09/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/03/1989

RPI 989

Arquivamento - Art. 36 §1° da LPI

#11.2

09/19/1995

RPI 1294

Exigência - art. 36 da LPI

#6.1

10/25/1994

RPI 1247

Solicitação de exame técnico

#4.1

05/29/1990

RPI 1020

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