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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE UM COMPOSTO DISAZO, PROCESSO PARA TINGIMENTO INCLUSIVE ESTAMPAGEM DE MATERIAL FIBROSO CONTENDO GRUPOS HIDRÓXI E/OU CARBOXAMIDO E COMPOSIÇÃO CORANTE AQUOSA

PublicadaInvention Patent

Application data

Number

PI8806440

Type

Invention Patent

Filing

12/07/1988

Publication

08/22/1989

Progress at the INPI

  1. Filing12/07/88
  2. Publication08/22/89
  3. Abandoned06/25/91
  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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

H. B. (pessoa física)

DE

Technical data

Priority claims

DE

P3741508.5 · 12/08/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/22/1989

RPI 983

Pedido de patente depositado

#2.1

04/11/1989

RPI 964

Arquivamento - Art. 36 §1° da LPI

#11.2

02/06/1996

RPI 1314

Exigência - art. 36 da LPI

#6.1

06/06/1995

RPI 1279

Solicitação de exame técnico

#4.1

06/25/1991

RPI 1073

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