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Official data from INPI

CORANTE REATIVO, PROCESSO PARA SUA FABRICAÇÃO E PROCESSO PARA A COLORAÇÃO DE TEXTEIS

IndeferidaInvention Patent

Application data

Number

PI7902616

Type

Invention Patent

Filing

04/27/1979

Publication

-

Progress at the INPI

Under appeal
  1. Filing04/27/79
  2. Publication
  3. Examination11/10/81
  4. Refused06/07/83
  5. Grant
  6. In force

The application was refused by the INPI on 06/07/1983. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/24/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

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Inventors

No inventors listed.

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

04/24/1984

RPI 705

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Indeferimento

#9.2

06/07/1983

RPI 659

Republicação - classificação IPC

#15.11

11/23/1982

RPI 631

Exigência - art. 36 da LPI

#6.1

08/24/1982

RPI 618

Solicitação de exame técnico

#4.1

11/10/1981

RPI 577

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: G01N 33/16; G01N 31/06; G01N 33/493.

03/27/2018

RPI 2464

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