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Official data from INPI

Cateter dotado de uma canalização externa adicional

Em AnáliseInvention Patent

Application data

Number

PI8502833

Type

Invention Patent

Filing

06/13/1985

Publication

01/21/1987

Progress at the INPI

  1. Filing06/13/85
  2. Publication01/21/87
  3. Examination12/13/88
  4. Allowance01/17/95
  5. Grant06/27/95
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 12/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N.U.S. S.r.l.

IT

Inventors

G. G. (pessoa física)

IT

G. P. (pessoa física)

IT

U. F. (pessoa física)

IT

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

01/21/1987

RPI 848

Pedido de patente depositado

#2.1

08/20/1985

RPI 774

Carta-patente expirada

#21.1

Patente extinta em 13/06/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

06/27/1995

RPI 1282

Deferimento

#9.1

01/17/1995

RPI 1259

Conhecimento de parecer técnico

#7.1

05/03/1994

RPI 1222

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