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Official data from INPI

CATETER DE ASPIRAÇÃO TRAQUEAL DESCARTÁVEL

Em AnáliseUtility Model

Application data

Number

MU6601363

Type

Utility Model

Filing

08/11/1986

Publication

04/12/1988

Progress at the INPI

  1. Filing08/11/86
  2. Publication04/12/88
  3. Examination07/05/88
  4. Allowance07/25/89
  5. Grant03/20/90
  6. Expired09/17/96

The letters patent expired on 09/17/1996: 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sondaplast Materiais Médicos e Hospitalares Ltda

SP, BR

Inventors

B. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/21/1989

RPI 996

Deferimento

#9.1

07/25/1989

RPI 979

Solicitação de exame técnico

#4.1

07/05/1988

RPI 924

Publicação do pedido de patente

#3.1

04/12/1988

RPI 912

Pedido de patente depositado

#2.1

03/31/1987

RPI 858

Carta-patente expirada

#21.1

09/17/1996

RPI 1346

Concessão da patente

#16.1

03/20/1990

RPI 1010

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