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Official data from INPI

ADUTO, COMPLEXO OU COMPOSTO, COMPOSIÇÃO, PROCESSO PARA A PREPARAÇÃO DE UM ADUTO, COMPLEXO OU COMPOSTO E PROCESSO PARA A PREPARAÇÃO DE UMA COMPOSIÇÃO

ArquivadaInvention Patent

Application data

Number

PI9100475

Type

Invention Patent

Filing

01/30/1991

Publication

10/29/1991

Progress at the INPI

  1. Filing01/30/91
  2. Publication10/29/91
  3. Abandoned11/30/93
  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: 08/28/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

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Inventors

J. B. (pessoa física)

US

J. M. (pessoa física)

US

L. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

477.410 · 02/06/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/28/2001

RPI 1599

Exigência - art. 36 da LPI

#6.1

08/15/2000

RPI 1545

Solicitação de exame técnico

#4.1

11/30/1993

RPI 1200

Publicação do pedido de patente

#3.1

10/29/1991

RPI 1091

Pedido de patente depositado

#2.1

08/20/1991

RPI 1081

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