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Official data from INPI

PROCESSO PARA PREPARAR UM COMPOSTO, PTOCESSO PARA COLORAÇÃO DE MATERIAIS DE FIBRAS CONTENDO HIDROX E/OU CARBOXAMIDO, E COMPOSIÇÃO CORANTE.

PublicadaInvention Patent

Application data

Number

PI8705728

Type

Invention Patent

Filing

10/27/1987

Publication

05/31/1988

Progress at the INPI

  1. Filing10/27/87
  2. Publication05/31/88
  3. Abandoned09/25/90
  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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. C. (pessoa física)

US

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Inventors

C. J. (pessoa física)

S. H. (pessoa física)

T. A. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/31/1988

RPI 919

Pedido de patente depositado

#2.1

02/23/1988

RPI 905

Arquivamento - Art. 36 §1° da LPI

#11.2

10/04/1994

RPI 1244

Exigência - art. 36 da LPI

#6.1

02/22/1994

RPI 1212

Solicitação de exame técnico

#4.1

09/25/1990

RPI 1034

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