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Official data from INPI

CONVERSOR DE TENSÃO

Em AnáliseInvention Patent

Application data

Number

PI8603522

Type

Invention Patent

Filing

07/25/1986

Publication

03/04/1987

Progress at the INPI

Awaiting grant fee payment
  1. Filing07/25/86
  2. Publication03/04/87
  3. Examination05/09/89
  4. Allowance10/08/91
  5. Grant
  6. In force

The application was allowed by the INPI on 10/08/1991. The grant of the letters patent is being processed.

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Latest action published by the INPI: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BBC Brown, Boveri & Company Limited

CH

See this company's full portfolio

Inventors

S. U. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

3250/85 · 07/26/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/09/1989

RPI 968

Publicação do pedido de patente

#3.1

03/04/1987

RPI 854

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

Retificação

#15.3

06/09/1992

RPI 1123

Deferimento

#9.1

10/08/1991

RPI 1088

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