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Official data from INPI

CONJUNTO DE CATETER

PublicadaInvention Patent

Application data

Number

PI8701905

Type

Invention Patent

Filing

04/22/1987

Publication

03/01/1988

Progress at the INPI

  1. Filing04/22/87
  2. Publication03/01/88
  3. Examination03/20/90
  4. Allowance01/12/93
  5. Grant07/27/93
  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.

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Latest action published by the INPI: 03/01/1988. 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

P. A. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

881.148 · 07/02/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/01/1988

RPI 906

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Carta-patente expirada

#21.1

Patente extinta em 22/04/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

04/27/1993

RPI 1169

Deferimento

#9.1

01/12/1993

RPI 1154

Solicitação de exame técnico

#4.1

03/20/1990

RPI 1010

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