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Official data from INPI

COMPOSIÇÃO LÍQUIDA DE REVESTIMENTO, PROCESSO DE REVESTIMENTO DE UM SUBSTRATO E AMINA MONOPRIMÁRIA NÃO BLOQUEADA

ArquivadaInvention Patent

Application data

Number

PI9002747

Type

Invention Patent

Filing

06/11/1990

Publication

08/20/1991

Progress at the INPI

  1. Filing06/11/90
  2. Publication08/20/91
  3. Abandoned09/21/93
  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.

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Latest action published by the INPI: 07/27/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Akzo N.V.

NL

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Inventors

B. F. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

EP

89201497.8 · 06/09/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/27/1999

RPI 1490

Exigência - art. 36 da LPI

#6.1

09/29/1998

RPI 1449

Solicitação de exame técnico

#4.1

09/21/1993

RPI 1190

Publicação do pedido de patente

#3.1

08/20/1991

RPI 1081

Pedido de patente depositado

#2.1

10/16/1990

RPI 1037

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