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Official data from INPI

COMPOSIÇÃO, COMPOSIÇÃO CURÁVEL, VERNIZ DE LAMINAÇÃO, SUBSTRATO, LAMINADO E COMPOSIÇÃO DE AGENTE DE CURA

Prazo de SigiloInvention Patent

Application data

Number

PI8904152

Type

Invention Patent

Filing

08/14/1989

Publication

04/10/1990

Progress at the INPI

Office action pending
  1. Filing08/14/89
  2. Publication04/10/90
  3. Examination06/02/92
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 11/07/1989. 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

D. A. (pessoa física)

US

J. B. (pessoa física)

P. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

232.414 · 08/15/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/07/1989

RPI 994

Retificação

#15.3

04/29/1997

RPI 1378

Exigência - art. 36 da LPI

#6.1

01/31/1995

RPI 1261

Solicitação de exame técnico

#4.1

06/02/1992

RPI 1122

Publicação do pedido de patente

#3.1

04/10/1990

RPI 1013

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