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Official data from INPI

CONJUNTO DE TUBOS DE SERINGA E SÉRIE DE CONJUNTOS DE TUBOS DE SERINGA

Em AnáliseInvention Patent

Application data

Number

PI8700725

Type

Invention Patent

Filing

02/17/1987

Publication

12/22/1987

Progress at the INPI

  1. Filing02/17/87
  2. Publication12/22/87
  3. Examination02/21/89
  4. Allowance11/10/92
  5. Grant05/25/93
  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: 02/21/1989. 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

A. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

831.736 · 02/20/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/21/1989

RPI 957

Publicação do pedido de patente

#3.1

12/22/1987

RPI 896

Pedido de patente depositado

#2.1

06/09/1987

RPI 868

Carta-patente expirada

#21.1

Patente extinta em 17/02/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

05/25/1993

RPI 1173

Notificação para pagamento de retribuição

#13.1

04/06/1993

RPI 1166

Deferimento

#9.1

11/10/1992

RPI 1145

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