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Official data from INPI

CILINDRO MESTRE HIDRAULICO PARA SISTEMA DE FRENAGEM,DE VEICULO

Em AnáliseInvention Patent

Application data

Number

PI7706799

Type

Invention Patent

Filing

07/12/1977

Publication

-

Progress at the INPI

  1. Filing07/12/77
  2. Publication
  3. Examination
  4. Allowance09/28/82
  5. Grant06/28/83
  6. Expired07/06/93

The letters patent expired on 07/06/1993: 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: 11/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BENDITALIA SPA

Inventors

C. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

11/10/1987

RPI 890

Cessão de direito de exploração

#22.1

12/04/1984

RPI 737

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

02/01/1983

RPI 641

Deferimento

#9.1

09/28/1982

RPI 623

15.0

04/27/1982

RPI 601

Exigência - art. 36 da LPI

#6.1

03/09/1982

RPI 594

Carta-patente expirada

#21.1

07/06/1993

RPI 1179

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