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Official data from INPI

APARELHO PARA MEDIR A IMPEDÂNCIA ELÉTRICA DE UMA AMOSTRA DE BAIXA CONDUTIVIDADE.

DeferidaInvention PatentPCT · GB1989000230

Application data

Number

PI8906379

Type

Invention Patent

Filing

03/08/1989

Publication

08/07/1990

PCT

GB1989000230

Progress at the INPI

Awaiting grant fee payment
  1. Filing03/08/89
  2. Publication08/07/90
  3. Examination11/13/90
  4. Allowance06/14/94
  5. Grant
  6. In force

The application was allowed by the INPI on 06/14/1994. The grant of the letters patent is being processed.

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Latest action published by the INPI: 10/11/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. B. (pessoa física)

GB

Inventors

B. C. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8805488 · 03/08/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/11/1994

RPI 1245

Deferimento

#9.1

06/14/1994

RPI 1228

Solicitação de exame técnico

#4.1

11/13/1990

RPI 1041

Notificação de entrada na fase nacional - PCT

#1.3

08/07/1990

RPI 1027

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