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Official data from INPI

PREPARADO DE CORANTES, PROCESSO PARA SUA OBTENÇÃO, SUA UTILIZAÇÃO E PROCESSO DE TINGIMENTO

Prazo de SigiloInvention Patent

Application data

Number

PI8902722

Type

Invention Patent

Filing

06/08/1989

Publication

01/23/1990

Progress at the INPI

  1. Filing06/08/89
  2. Publication01/23/90
  3. Examination12/24/91
  4. Allowance07/16/96
  5. Abandoned
  6. In force

The application was allowed on 07/16/1996 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: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

D. H. (pessoa física)

DE

D. B. (pessoa física)

DE

R. K. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P3819563.1 · 06/09/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/18/1989

RPI 978

Arquivamento - Art. 38 §2° da LPI

#11.4

01/27/1998

RPI 1414

Notificação para pagamento de retribuição

#13.1

03/11/1997

RPI 1371

Deferimento

#9.1

07/16/1996

RPI 1337

Exigência - art. 36 da LPI

#6.1

06/20/1995

RPI 1281

Solicitação de exame técnico

#4.1

12/24/1991

RPI 1099

Publicação do pedido de patente

#3.1

01/23/1990

RPI 1003

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