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Official data from INPI

NOVOS 2-HIDRÓXI-4-AMINOBENZENOS, PROCESSO PARA A SUA PREPARAÇÃO E COMPOSIÇÕES DE TINGIMENTO DE CABELO CONTENDO ESSES COMPOSTOS.

ArquivadaInvention Patent

Application data

Number

PI8207966

Type

Invention Patent

Filing

11/15/1982

Publication

10/04/1983

Progress at the INPI

  1. Filing11/15/82
  2. Publication10/04/83
  3. Abandoned04/09/85
  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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. A. (pessoa física)

DE

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Inventors

B. [. (pessoa física)

K. [. (pessoa física)

M. [. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 31 45 811.4 · 11/19/1981

DE

PCT/EP/82/00245 · 11/15/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/14/1989

RPI 995

Exigência - art. 36 da LPI

#6.1

04/18/1989

RPI 965

Exigência - art. 36 da LPI

#6.1

03/29/1988

RPI 910

Solicitação de exame técnico

#4.1

04/09/1985

RPI 755

Notificação de entrada na fase nacional - PCT

#1.3

10/04/1983

RPI 676

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 93/14; A61K 7/13; A61K 8/49; A61K 31/135; A61Q 5/10; C07C 67/00; C07C 213/00; D06P 1/32; D06P 1/00.

03/27/2018

RPI 2464

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