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Official data from INPI

VÁLVULA DE PRESSÃO VARIÁVEL PARA HIDROCEFALIA

Em AnáliseUtility Model

Application data

Number

MU7200667

Type

Utility Model

Filing

05/04/1992

Publication

-

Progress at the INPI

  1. Filing05/04/92
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 08/17/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. P. (pessoa física)

SP, BR

Inventors

N. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

Homologada a desistência requerida através da petição SP 000936 de 21/01/93

08/17/1999

RPI 1493

Pedido de patente depositado

#2.1

09/08/1992

RPI 1136

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