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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8705669

Type

Invention Patent

Filing

10/22/1987

Publication

10/11/1988

Progress at the INPI

  1. Filing10/22/87
  2. Publication10/11/88
  3. Examination12/13/88
  4. Allowance12/04/90
  5. Abandoned
  6. In force

The application was allowed on 12/04/1990 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: 12/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HOKKAI GIKEN KAGYO LTD

JP

Inventors

D. H. (pessoa física)

T. K. (pessoa física)

Y. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/13/1988

RPI 947

Publicação do pedido de patente

#3.1

10/11/1988

RPI 938

Pedido de patente depositado

#2.1

05/17/1988

RPI 917

2.2

05/17/1988

RPI 917

Pedido de patente depositado

#2.1

04/05/1988

RPI 911

Pedido de patente depositado

#2.1

01/05/1988

RPI 898

Arquivamento - Art. 38 §2° da LPI

#11.4

10/06/1992

RPI 1140

Notificação para pagamento de retribuição

#13.1

10/01/1991

RPI 1087

Deferimento

#9.1

12/04/1990

RPI 1044

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