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Official data from INPI

PROCESSO DE PREPARAÇÃO DE UMA DISPERSÃO COLOIDAL DE UM COMPOSTO DE CÉRIO IV EM MEIO AQUOSO E DISPERSÕES OBTIDAS

ArquivadaInvention Patent

Application data

Number

PI9006381

Type

Invention Patent

Filing

12/14/1990

Publication

09/24/1991

Progress at the INPI

  1. Filing12/14/90
  2. Publication09/24/91
  3. Abandoned09/21/93
  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: 11/03/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

FR

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Inventors

F. P. (pessoa física)

R. Z. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

89 16598 · 12/15/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/03/1998

RPI 1452

Exigência - art. 36 da LPI

#6.1

01/06/1998

RPI 1411

Exigência - art. 36 da LPI

#6.1

01/16/1996

RPI 1311

Solicitação de exame técnico

#4.1

09/21/1993

RPI 1190

Publicação do pedido de patente

#3.1

09/24/1991

RPI 1086

Pedido de patente depositado

#2.1

06/04/1991

RPI 1070

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