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Official data from INPI

PROCESSO PARA PREPARAR POLÍMEROS DE ESTIRENO EXPANDÍVEL EM PARTÍCULAS E PROCESSO DE MOLDAR PARTÍCULAS

DeferidaInvention PatentPCT · US1989000683

Application data

Number

PI8905704

Type

Invention Patent

Filing

02/24/1989

Publication

05/08/1990

PCT

US1989000683

Progress at the INPI

Awaiting grant fee payment
  1. Filing02/24/89
  2. Publication05/08/90
  3. Examination
  4. Allowance03/19/96
  5. Grant
  6. In force

The application was allowed by the INPI on 03/19/1996. The grant of the letters patent is being processed.

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Latest action published by the INPI: 11/12/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Scott Paper Company

US

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Inventors

J. U. (pessoa física)

T. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

160.197 · 02/25/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/12/1996

RPI 1354

Deferimento

#9.1

03/19/1996

RPI 1320

Exigência - art. 36 da LPI

#6.1

10/11/1994

RPI 1245

Notificação de entrada na fase nacional - PCT

#1.3

05/08/1990

RPI 1017

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