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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE TUBÉRCULOS

Arquivada/ExtintaInvention PatentPCT · JP1991000382

Application data

Number

PI9105109

Type

Invention Patent

Filing

03/25/1991

Publication

07/21/1992

PCT

JP1991000382

Progress at the INPI

  1. Filing03/25/91
  2. Publication07/21/92
  3. Examination12/21/93
  4. Allowance02/06/01
  5. Grant05/29/01
  6. Expired06/11/13

The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. K. (pessoa física)

JP

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Inventors

H. K. (pessoa física)

JP

K. M. (pessoa física)

JP

N. O. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

2/74762 · 03/23/1990

JP

2/74763 · 03/23/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 29/05/2011

06/11/2013

RPI 2214

Concessão da patente

#16.1

05/29/2001

RPI 1586

Deferimento

#9.1

02/06/2001

RPI 1570

Conhecimento de parecer técnico

#7.1

06/20/2000

RPI 1537

Solicitação de exame técnico

#4.1

12/21/1993

RPI 1203

Notificação de entrada na fase nacional - PCT

#1.3

07/21/1992

RPI 1129

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