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Official data from INPI

PROCESSO PARA A ELIMINAÇÃO DE ESPUMA DE SISTEMAS AQUOSOS

Em AnáliseInvention Patent

Application data

Number

PI8602950

Type

Invention Patent

Filing

06/26/1986

Publication

02/17/1987

Progress at the INPI

  1. Filing06/26/86
  2. Publication02/17/87
  3. Examination04/22/87
  4. Allowance08/30/94
  5. Abandoned
  6. In force

The application was allowed on 08/30/1994 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: 04/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

H. A. (pessoa física)

CH

R. T. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

2719/85 · 06/27/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/22/1987

RPI 861

Publicação do pedido de patente

#3.1

02/17/1987

RPI 852

Pedido de patente depositado

#2.1

12/16/1986

RPI 843

Arquivamento - Art. 38 §2° da LPI

#11.4

09/26/1995

RPI 1295

Notificação para pagamento de retribuição

#13.1

01/03/1995

RPI 1257

Deferimento

#9.1

08/30/1994

RPI 1239

Exigência - art. 36 da LPI

#6.1

07/30/1991

RPI 1078

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