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Official data from INPI

POLIMERASE DE BORRACHA, PROCESSO PARA SUA PRODUÇÃO, PROCESSO PARA A ESTABILIZAÇÃO DE LÁTEX, PROCESSO PARA A PRODUÇÃO DE BORRACHA NATURAL, BORRACHA NATURAL DE ALTO PESO MOLECULAR, PROCESSO PARA A PRODUÇÃO DE UM COPOLÍMERO, COPOLÍMERO OBTIDO PELO PROCESSO, PROCESSO PARA A PREPARAÇÃO DE PIROFOSFATO DE DIMETILA

Em AnáliseInvention PatentPCT · US1986000480

Application data

Number

PI8606536

Type

Invention Patent

Filing

03/07/1986

Publication

08/04/1987

PCT

US1986000480

Progress at the INPI

  1. Filing03/07/86
  2. Publication08/04/87
  3. Abandoned12/27/88
  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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Goodyear Tire & Rubber Company

US

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Inventors

D. S. (pessoa física)

US

J. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

720.740 · 04/08/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/27/1988

RPI 949

Notificação de entrada na fase nacional - PCT

#1.3

08/04/1987

RPI 876

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

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