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Official data from INPI

PROCESSO DE RECUPERAÇÃO DE PRODUTOS QUÍMICOS ALCALINOS

Em AnáliseInvention PatentPCT · FI1986000049

Application data

Number

PI8607121

Type

Invention Patent

Filing

05/16/1986

Publication

04/05/1988

PCT

FI1986000049

Progress at the INPI

  1. Filing05/16/86
  2. Publication04/05/88
  3. Abandoned07/12/88
  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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

FI

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Inventors

E. K. (pessoa física)

FI

Technical data

Priority claims

FI

852.033 · 05/22/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/12/1988

RPI 925

Notificação de entrada na fase nacional - PCT

#1.3

04/05/1988

RPI 911

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era D22C 11/12.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

03/23/1993

RPI 1164

Exigência - art. 36 da LPI

#6.1

03/24/1992

RPI 1112

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