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Official data from INPI

DISPOSITIVO E PROCESSO PARA CONCENTRAÇÃO POR CONGELAMENTO DE UM LÍQUIDO AQUOSO

Prazo de SigiloInvention Patent

Application data

Number

PI8901331

Type

Invention Patent

Filing

03/21/1989

Publication

10/23/1990

Progress at the INPI

  1. Filing03/21/89
  2. Publication10/23/90
  3. Examination03/26/91
  4. Allowance06/02/98
  5. Abandoned
  6. In force

The application was allowed on 06/02/1998 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Société Des Produits Nestlé S.A

CH

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Inventors

D. S. (pessoa física)

US

Y. G. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

05/09/1989

RPI 968

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 § 2º da LPI.

04/04/2000

RPI 1526

Deferimento

#9.1

DEFERIDO DE ACORDO COMA LEI 9279 DE 14/05/96

06/02/1998

RPI 1432

Exigência - art. 36 da LPI

#6.1

07/18/1995

RPI 1285

Solicitação de exame técnico

#4.1

03/26/1991

RPI 1060

Publicação do pedido de patente

#3.1

10/23/1990

RPI 1038

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