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Official data from INPI

LEITORA DE DADOS DIGITAIS DE FOLHA DE REGISTRO DE DADOS DIGITAIS

Arquivada/ExtintaInvention PatentPCT · JP1990000980

Application data

Number

PI9006870

Type

Invention Patent

Filing

07/31/1990

Publication

08/27/1991

PCT

JP1990000980

Progress at the INPI

  1. Filing07/31/90
  2. Publication08/27/91
  3. Examination08/18/92
  4. Allowance03/30/99
  5. Grant07/27/99
  6. Expired01/22/13

The letters patent expired on 01/22/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/22/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. Y. (pessoa física)

JP

Inventors

H. Y. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

HEI.1-200467 · 08/02/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 31/07/2010

01/22/2013

RPI 2194

Concessão da patente

#16.1

07/27/1999

RPI 1490

Deferimento

#9.1

03/30/1999

RPI 1473

Exigência - art. 36 da LPI

#6.1

09/08/1998

RPI 1446

Solicitação de exame técnico

#4.1

08/18/1992

RPI 1133

Solicitação de exame não realizada

#4.2

04/14/1992

RPI 1115

Notificação de entrada na fase nacional - PCT

#1.3

08/27/1991

RPI 1082

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