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Official data from INPI

INSERTO DE SEPARAÇÃO OU RANHURAMENTO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9505677

Type

Invention Patent

Filing

12/06/1995

Publication

11/11/1997

Progress at the INPI

  1. Filing12/06/95
  2. Publication11/11/97
  3. Examination
  4. Allowance11/09/99
  5. Grant05/02/00
  6. Expired12/15/15

The letters patent expired on 12/15/2015: 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: 12/15/2015. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Iscar Ltd

IL

See this company's full portfolio

Inventors

J. F. (pessoa física)

IL

Technical data

IPC Classification

Priority claims

IL

111976 · 12/14/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 06/12/2015

12/15/2015

RPI 2345

Concessão da patente

#16.1

05/02/2000

RPI 1530

Deferimento

#9.1

11/09/1999

RPI 1505

Publicação do pedido de patente

#3.1

11/11/1997

RPI 1406

Pedido de patente depositado

#2.1

01/02/1996

RPI 1309

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