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Official data from INPI

CATALISADOR PARA POLIMERIZAÇÃO DE ETILENO.

ArquivadaInvention PatentPCT · US1987002462

Application data

Number

PI8707475

Type

Invention Patent

Filing

09/30/1987

Publication

09/13/1988

PCT

US1987002462

Progress at the INPI

  1. Filing09/30/87
  2. Publication09/13/88
  3. Abandoned01/02/90
  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: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

F. K. (pessoa física)

US

M. Z. (pessoa física)

US

Technical data

Priority claims

US

913.404 · 09/30/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

09/13/1988

RPI 934

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08F 4/68; C08F 1/02.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

04/23/1996

RPI 1325

Exigência - art. 36 da LPI

#6.1

08/01/1995

RPI 1287

Solicitação de exame técnico

#4.1

01/02/1990

RPI 1000

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