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Official data from INPI

PROCESSO PARA PREPARAR CARBONATO DE CÁLCIO

ArquivadaInvention PatentPCT · GB1991001225

Application data

Number

PI9105823

Type

Invention Patent

Filing

07/22/1991

Publication

08/25/1992

PCT

GB1991001225

Progress at the INPI

  1. Filing07/22/91
  2. Publication08/25/92
  3. Abandoned12/21/93
  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: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ECC International Limited

GB

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Inventors

I. B. (pessoa física)

GB

T. J. (pessoa física)

GB

Technical data

Priority claims

GB

9016552.3 · 07/27/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C01F 11/18; D21H 17/74; D21H 19/38.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

06/30/1998

RPI 1436

Exigência - art. 36 da LPI

#6.1

11/11/1997

RPI 1406

Solicitação de exame técnico

#4.1

12/21/1993

RPI 1203

Notificação de entrada na fase nacional - PCT

#1.3

08/25/1992

RPI 1134

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