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Official data from INPI

MODIFICAÇÃO ESTÁVEL EM CONDIÇÕES DE TINGIMENTO (MODIFICAÇÃO BETA) DE UM CORANTE PROCESSO PARA SUA OBTENÇÃO, E SUA APLICAÇÃO.

ArquivadaInvention Patent

Application data

Number

PI8306263

Type

Invention Patent

Filing

11/14/1983

Publication

06/19/1984

Progress at the INPI

  1. Filing11/14/83
  2. Publication06/19/84
  3. Abandoned07/08/86
  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: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

S. R. (pessoa física)

S. M. (pessoa física)

S. K. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 32 42 309.8 · 11/16/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/14/1989

RPI 956

Exigência - art. 36 da LPI

#6.1

08/02/1988

RPI 928

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Publicação do pedido de patente

#3.1

06/19/1984

RPI 713

Pedido de patente depositado

#2.1

01/24/1984

RPI 692

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