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Official data from INPI

MONITOR DE PRESSAO DE PNEU

ConcedidaInvention Patent

Application data

Number

PI7901788

Type

Invention Patent

Filing

03/25/1978

Publication

-

Progress at the INPI

  1. Filing03/25/78
  2. Publication
  3. Examination
  4. Allowance02/14/84
  5. Grant07/31/84
  6. Expired06/21/94

The letters patent expired on 06/21/1994: 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: 07/31/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WABCO FAHRZEUGBREMSEN GMBH

Inventors

R. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/31/1984

RPI 719

Notificação para pagamento de retribuição

#13.1

06/05/1984

RPI 711

Deferimento

#9.1

02/14/1984

RPI 695

Exigência - art. 36 da LPI

#6.1

09/13/1983

RPI 673

Exigência - art. 36 da LPI

#6.1

04/26/1983

RPI 653

Exigência - art. 36 da LPI

#6.1

06/08/1982

RPI 607

Carta-patente expirada

#21.1

06/21/1994

RPI 1229

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