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Official data from INPI

Montagem de agulha para uso no retardamento e na resistência ao refluxo do sangue que esteja sendo coletado de um paciente.

ConcedidaInvention Patent

Application data

Number

PI8103350

Type

Invention Patent

Filing

05/28/1981

Publication

02/16/1982

Progress at the INPI

  1. Filing05/28/81
  2. Publication02/16/82
  3. Examination11/08/83
  4. Allowance11/13/84
  5. Grant05/28/85
  6. Expired10/08/96

The letters patent expired on 10/08/1996: 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: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Becton Dickinson And Company.

US

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Inventors

S. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

159,084 · 06/13/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

03/26/1985

RPI 753

Deferimento

#9.1

11/13/1984

RPI 734

Exigência - art. 36 da LPI

#6.1

05/02/1984

RPI 706

Solicitação de exame técnico

#4.1

11/08/1983

RPI 681

Publicação do pedido de patente

#3.1

02/16/1982

RPI 591

Carta-patente expirada

#21.1

10/08/1996

RPI 1349

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