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Official data from INPI

ARGILA MINERAL DE AMACIAMENTO DE TECIDO, ARGILA MINERAL MODIFICADA, COMPOSIÇÃO DETERGENTE E PROCESSO PARA PREPARAR UMA ARGILA MINERAL MODIFICADA

ArquivadaInvention Patent

Application data

Number

PI9002614

Type

Invention Patent

Filing

06/01/1990

Publication

08/20/1991

Progress at the INPI

  1. Filing06/01/90
  2. Publication08/20/91
  3. Abandoned06/02/92
  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: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

See this company's full portfolio

Inventors

A. C. (pessoa física)

GB

P. G. (pessoa física)

R. B. (pessoa física)

Technical data

Priority claims

GB

8912772.4 · 06/02/1989

GB

8929275.9 · 12/28/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C01B 33/34; C11D 3/08.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

05/26/1998

RPI 1431

Solicitação de exame técnico

#4.1

06/02/1992

RPI 1122

Publicação do pedido de patente

#3.1

08/20/1991

RPI 1081

Pedido de patente depositado

#2.1

10/16/1990

RPI 1037

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