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Official data from INPI

APARELHO CRANIOTOMO SUCCIONADOR CEREBRAL PARA DIAGNÓSTICO DE VIROSES ANIMAIS

DeferidaUtility Model
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Application data

Number

MU6301616

Type

Utility Model

Filing

10/31/1983

Publication

06/04/1985
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Progress at the INPI

  1. Filing10/31/83
  2. Publication06/04/85
  3. Examination09/01/87
  4. Allowance09/27/88
  5. Grant06/26/90
  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.

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Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. V. (pessoa física)

PR, BR

Inventors

W. V. (pessoa física)

BR

Technical data

IPC Classification

A61D 1/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.6

09/26/1989

RPI 988

Retificação

#15.3

06/06/1989

RPI 972

Deferimento

#9.1

09/27/1988

RPI 936

Exigência - art. 36 da LPI

#6.1

03/29/1988

RPI 910

Solicitação de exame técnico

#4.1

09/01/1987

RPI 880

Publicação do pedido de patente

#3.1

06/04/1985

RPI 763

Pedido de patente depositado

#2.1

01/10/1984

RPI 690

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

01/23/1990

RPI 1003

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