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Official data from INPI

RESINA, MISTURA DE RESINA, COMPOSIÇÃO DE RESINA, PRODUTO DE RESINA E PROCESSO PARA PREPARAR UMA RESINA DE CIANATO DE FENOL HIDROCARBONADO

ArquivadaInvention PatentPCT · US1988004676

Application data

Number

PI8807421

Type

Invention Patent

Filing

12/28/1988

Publication

05/29/1990

PCT

US1988004676

Progress at the INPI

  1. Filing12/28/88
  2. Publication05/29/90
  3. Abandoned10/01/91
  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: 04/23/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

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Inventors

A. B. (pessoa física)

G. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

12,983 · 01/12/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

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

10/01/1991

RPI 1087

Notificação de entrada na fase nacional - PCT

#1.3

05/29/1990

RPI 1020

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