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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE CORANTES DE METINA CATIÔNICOS E EMPREGOS.

ArquivadaInvention Patent

Application data

Number

PI8301954

Type

Invention Patent

Filing

04/15/1983

Publication

12/20/1983

Progress at the INPI

  1. Filing04/15/83
  2. Publication12/20/83
  3. Abandoned04/22/86
  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.

Talk to a specialist

Latest action published by the INPI: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

K. H. (pessoa física)

R. R. (pessoa física)

Technical data

Priority claims

DE

P 32 13 966.7 · 04/16/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/28/1989

RPI 958

Exigência - art. 36 da LPI

#6.1

08/16/1988

RPI 930

6.2

08/18/1987

RPI 878

Solicitação de exame técnico

#4.1

04/22/1986

RPI 809

Publicação do pedido de patente

#3.1

12/20/1983

RPI 687

Pedido de patente depositado

#2.1

05/31/1983

RPI 658

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09B 23/10; C09D 11/02; C09D 11/18; D06P 1/42; D06P 3/76; D21H 1/46.

03/27/2018

RPI 2464

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