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Official data from INPI

CATETER INTRAVENOSO DE TEFLON

ConcedidaUtility Model

Application data

Number

MU6401632

Type

Utility Model

Filing

10/08/1984

Publication

05/13/1986

Progress at the INPI

  1. Filing10/08/84
  2. Publication05/13/86
  3. Examination08/05/86
  4. Allowance09/08/87
  5. Grant05/31/88
  6. Expired11/22/94

The letters patent expired on 11/22/1994: 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IBRAS CBO IND CIRURGICAS E OPT [BR]

Inventors

B. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

05/13/1986

RPI 812

Pedido de patente depositado

#2.1

12/18/1984

RPI 739

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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