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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE UMA RESINA DE ÉSTER DE ÁCIDO DÍMERO DE EPÓXI, RESINA DE ÉSTER DE ÁCIDO DÍMERO DE EPÓXI ASSIM PREPARADA E REVESTIMENTO

ArquivadaInvention Patent

Application data

Number

PI9000239

Type

Invention Patent

Filing

01/22/1990

Publication

11/13/1990

Progress at the INPI

  1. Filing01/22/90
  2. Publication11/13/90
  3. Abandoned05/05/92
  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: 03/05/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

See this company's full portfolio

Inventors

K. O. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

01-011916 · 01/23/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/05/1996

RPI 1318

Exigência - art. 36 da LPI

#6.1

06/20/1995

RPI 1281

Solicitação de exame técnico

#4.1

05/05/1992

RPI 1118

Publicação do pedido de patente

#3.1

11/13/1990

RPI 1041

Pedido de patente depositado

#2.1

04/10/1990

RPI 1013

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