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Official data from INPI

APARELHO DE TESTE DE FUNÇÃO HEPÁTICA

Em AnáliseInvention PatentPCT · JP1987000851

Application data

Number

PI8707524

Type

Invention Patent

Filing

11/04/1987

Publication

02/21/1989

PCT

JP1987000851

Progress at the INPI

  1. Filing11/04/87
  2. Publication02/21/89
  3. Examination06/27/89
  4. Allowance06/27/95
  5. Grant01/30/96
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 06/27/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sumitomo Electric Industries, Ltd.

JP

See this company's full portfolio

Inventors

K. A. (pessoa física)

JP

M. K. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

175517/87 · 07/13/1987

JP

263046/86 · 11/05/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/27/1989

RPI 975

Notificação de entrada na fase nacional - PCT

#1.3

02/21/1989

RPI 957

Carta-patente expirada

#21.1

Patente extinta em 04/11/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

01/30/1996

RPI 1313

Notificação para pagamento de retribuição

#13.1

11/07/1995

RPI 1301

Deferimento

#9.1

06/27/1995

RPI 1282

Exigência - art. 36 da LPI

#6.1

07/05/1994

RPI 1231

Exigência - art. 36 da LPI

#6.1

03/23/1993

RPI 1164

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