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Official data from INPI

CONJUNTO DE SERINGA

Arquivada/ExtintaInvention Patent

Application data

Number

PI8906780

Type

Invention Patent

Filing

12/27/1989

Publication

09/18/1990

Progress at the INPI

  1. Filing12/27/89
  2. Publication09/18/90
  3. Examination11/26/91
  4. Allowance10/03/95
  5. Grant04/30/96
  6. Expired12/29/09

The letters patent expired on 12/29/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Becton, Dickinson And Company

US

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Inventors

A. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

292.274 · 12/30/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 27/12/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

04/30/1996

RPI 1326

Deferimento

#9.1

10/03/1995

RPI 1296

Conhecimento de parecer técnico

#7.1

02/21/1995

RPI 1264

6.2

08/30/1994

RPI 1239

Solicitação de exame técnico

#4.1

11/26/1991

RPI 1095

Publicação do pedido de patente

#3.1

09/18/1990

RPI 1033

Pedido de patente depositado

#2.1

04/10/1990

RPI 1013

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