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Official data from INPI

CONJUNTO DE CANULA OU CATETER

Em AnáliseInvention Patent

Application data

Number

PI7906658

Type

Invention Patent

Filing

10/17/1978

Publication

-

Progress at the INPI

  1. Filing10/17/78
  2. Publication
  3. Examination
  4. Allowance09/21/82
  5. Grant04/26/83
  6. Expired04/25/95

The letters patent expired on 04/25/1995: 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: 01/15/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VIGGO AB

Inventors

B. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

201

01/15/1985

RPI 743

Pedido de licença voluntária

#17.1

06/19/1984

RPI 713

Concessão da patente

#16.1

04/26/1983

RPI 653

Notificação para pagamento de retribuição

#13.1

01/25/1983

RPI 640

Deferimento

#9.1

09/21/1982

RPI 622

Exigência - art. 36 da LPI

#6.1

03/16/1982

RPI 595

Carta-patente expirada

#21.1

04/25/1995

RPI 1273

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