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Official data from INPI

DISPOSITIVO DE SUSTENTAÇÃO DE MANCAIS PARA MÁQUINAS ELÉTRICAS

ConcedidaInvention Patent

Application data

Number

PI8200441

Type

Invention Patent

Filing

01/27/1982

Publication

11/30/1982

Progress at the INPI

  1. Filing01/27/82
  2. Publication11/30/82
  3. Examination06/14/83
  4. Allowance01/29/85
  5. Grant08/27/85
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 08/27/1985. 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

M. S. (pessoa física)

CH

M. V. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

587/81-4 · 01/29/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

05/21/1985

RPI 761

Deferimento

#9.1

01/29/1985

RPI 745

Exigência - art. 36 da LPI

#6.1

10/16/1984

RPI 730

Solicitação de exame técnico

#4.1

06/14/1983

RPI 660

Publicação do pedido de patente

#3.1

11/30/1982

RPI 632

Pedido de patente depositado

#2.1

03/16/1982

RPI 595

Carta-patente expirada

#21.1

Patente extinta em 27/01/97

07/01/2008

RPI 1956

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