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Official data from INPI

CONJUNTO DE AGULHA APERFEIÇOADO.

Em AnáliseInvention Patent

Application data

Number

PI8504082

Type

Invention Patent

Filing

08/26/1985

Publication

12/09/1986

Progress at the INPI

  1. Filing08/26/85
  2. Publication12/09/86
  3. Examination05/26/87
  4. Allowance09/12/95
  5. Grant04/30/96
  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: 05/26/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Becton, Dickinson And Company

US

See this company's full portfolio

Inventors

J. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

679.847 · 12/10/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/26/1987

RPI 866

Publicação do pedido de patente

#3.1

12/09/1986

RPI 842

Pedido de patente depositado

#2.1

10/29/1985

RPI 784

Carta-patente expirada

#21.1

Patente extinta em 26/08/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

04/30/1996

RPI 1326

Deferimento

#9.1

09/12/1995

RPI 1293

Exigência - art. 36 da LPI

#6.1

06/09/1992

RPI 1123

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